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China high quality Chinese Lawn Mower Cheap Price Mini Small Compact Agricultural Garden Farm Tractor with Front End Loader and Rear Backhoe Digger for Sale From China with high quality

Product Description

Product Description

Mini tractor from 12hp to 25hp is improved from walking tractor
Its single cylinder diesel engine model . more easy operate  and competitive price make it more popular in market.
Match to grass cutter , snow blade , tiller , plough ,seeder ,harvest ,trailer , front end load and so on
Fit for small farm  we have CE certification .and design certification .we also can design as your demand

Have  12hp to  30hp different  choose  
 

Model GH-12 GH-15 GH-18 GH-20 GH-25
Engine horizontal,single cylinder , four-stroke
Power 12HP/8.82KW 15HP/11.571KW 18HP/13.3KW 20HP/14.7KW 25HP/18.375KW
Gearbox A main gearbox and auxiliary gearbox (6 forward gears, 2 reverse gear ,sliding gear full power shift (3+1) x2 constituent spur gears
Gear No(Forward/Reverse) F 6/ R 2
Rated Speed 2000r/min 2200r/min 2200r/min 2200r/min 2200r/min
Clutch single -stage ,dry ,dual-disc ,constant , friction
Tyre 5.00-12/6.50-16 5.00-12/6.50-16 5.00-12/7.50-16 6.00-12/9.50-16 6.00-12/9.50-16
Min ground clearance 240mm
Wheel Track 1m-1.2m (adjustable )
Dimensions(mm) 2400x1100x1300

Detailed Photos

Engine Details

For single  cylinder  engine  use for  mini tractor  .take  ZS1115 as  sample 
 

Feature:

  • new design make diesel engine more beautiful;
  • large capacity fuel tank to work longer;
  • sing uniaxial balance, so that the diesel engine is more balanced;
  • low fuel consumption, more economical diesel engine;
  • excellent starting performance, the starter is more convenient;
  • using an oil bath air filter, more adapted to the harsh working environment.
Model ZS1115
Type Horizontal type, single cylinder, 4-stroke, water-cooling
Cylinder diameter *stroke(mm) 115×115
Model of combustion chamber Direct-injection
Compression ratio  17±1
1 hour power (kW/r/min) 16.2/2200
12 hour power (kW/r/min) 14.7/2200
Specific fuel consumption ≤242.1
Specific oil consumption ≤2.72
Cooling method Water-cooling or hopper cooling
Starting Method Hand cranking or electric starting
Net weight (kg) 185
Packing method Plywood box
Size (mm) 858×450×699

 

 

Different Hood Choose

Many  different  hood  you can choose  as you  like  
 

Packaging & Shipping

Company Profile

HangZhou guihua agricultural equipment co.,ltd located in HangZhou , ZheJiang province . specializing in design , production ,sell agricultrual machine. Have  150 employees , 20 senior engineer , covering more than 25 production line . more than 20 set high-end equipment use for design, experimential ,test  
The company established more than 20 years,main  products are tractor from 25hp to 260hp , mini tractor from 12hp to 25hp . walking tractor from 8hp to 20hp . products sell to more than 20 countries .

 

After Sales Service

Pre-sale :
1. Free Technical Advisory Services
2. Give  suggestion for  fitful goods  
3. Can  check our  factory  by video or online  
4 . Invite customer come have  a visit  

After place order :

1.Let you know all satuation about  goods  produce ,packing  
2.Supply test  report and  sample test 

After sale  :

1.Suppy support by vedio , Email , phone  
2. Free easy  broken parts 
3. Dispatch technicians for on-site teaching and maintenance

 

What You Need to Know About Ball Screws

A ball screw is a common industrial component used in various applications. Here's a basic overview of their features, typical applications, and characteristics. You'll also learn about their maintenance and repair options. Learn more about ball screws today. We've got the answers you've been looking for. Scroll down for more information. And be sure to check out our blog for future articles! Until then, enjoy browsing! And happy screwing!
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Typical applications

Ball screws are threaded shafts with a ball nut attached to them. These screws operate similar to ball bearings in which hardened steel balls travel a channel. Ball screws are usually used in linear-motion applications because of their high efficiency, load capacity, and positioning accuracy. Although these screws are similar in design to conventional lead screws, ball screws offer some distinct advantages. For example, ball screws are often used in machine tools, step photolithography machines, and microscopic integrated circuits.
For example, the use of larger balls reduces backlash in ball screws by reducing friction between the balls and the grooves. Ball screws can be preloaded using a spring or spacer between 2 ball nuts or a lead with a spherical offset. However, this method requires higher torque and can lead to excessive heat generation. It's important to consider the size of preload before using a ball screw in a particular application.
Although the ball screws are highly durable, they are not without their disadvantages. For example, their metal-on-metal nature makes them louder than lead screw nuts. For these reasons, proper preloading is vital. Ball screws also have a very low friction coefficient. Ball screws are ideal for applications where backlash is of critical importance, such as wire bonding. A ball screw is the perfect solution for many applications that require precise motion.
Although ball screws are used in a wide variety of applications, they often are exposed to various types of contaminants. Dust, chips, and liquids can interfere with proper lubrication and shorten the lifespan of the ball screw assembly. Ultimately, these contaminants can lead to catastrophic failure of the assembly. They are also prone to abrasive wear and tear. To combat this, it's important to lubricate your ball screws frequently.

Characteristics

The accuracy of a ball screw is 1 of its primary characteristics, so choosing the correct grade is critical. A ball screw with a C5 accuracy grade is typically used in machining centers, while a C3 or even a C1 screw might be needed for image processing or inspection equipment. Ball screw hardness is also an important consideration, as differences in the Ct and C grades will affect their accuracy. Ultimately, the higher the quality of the ball, the longer its life expectancy.
Numerous studies have been conducted to understand the mechanics of ball screw mechanisms. Cuttino et al. studied the nonlinear torque characteristics of ball screws. Then, by calculating the distribution of loads in all balls, they analyzed the load on the screw shaft and the ball screw.
CZPT has decades of experience in the design and production of ball screws for industrial use. With close to 50 years of know-how, this company is able to respond to a highly-complex market and develop new solutions. Their ball screw ranges range from basic to high-precision. Moreover, they can provide dedicated solutions for specific applications, ensuring the highest quality under all circumstances. And they can meet specific customer needs and requirements thanks to their extensive research and development.
A ball screw must be properly mounted. Improper mounting results in noise and vibration, accelerated wear, and material failure. Also, installed auxiliary components must be checked for faults. And, since ball screw mechanisms are often multi-stage, there are different types of ball screw mechanisms. There are 2 basic types: internal and external recirculation systems. There are many differences between the 2 types, but these 2 types have some fundamental similarities.
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Maintenance

Ball screw maintenance can be done easily if you know the symptoms of a deteriorating ball screw. Several signs of deterioration can be detected during regular inspections: excessive vibrations, discoloration, and misalignment of the screw. If the screw is accompanied by excessive noises, there could be a bent screw shaft or misaligned bearing housings. Excessive buildup can also cause clicking noises. If you notice excessive noises from the screw, the return tube has probably been damaged or is broken. Other common symptoms include loss of positioning accuracy due to endplay in support bearings and excessive power consumption.
Another sign of a malfunctioning ball screw is noise, but if you can identify the problem before it occurs, you can flush it. A proper flush can solve any noise or extend the life of the ball screw assembly. Moreover, flushing the assembly can also reveal if the bearings are damaged or galled. If the bearings are broken, you can replace them with new ones. You can also contact a professional to perform PM for ball screw assembly.
A ball screw manufacturer recommends periodic lubrication to maximize uptime. In fact, ball screws are pre-lubricated at the factory, but periodic attention to lubrication is advisable. In addition, the lubrication reservoir must be designed to minimize the loss of lubricant. Finally, the wiper system must be designed to maximize wear protection. It is important to have a wiper system that is capable of sealing the nut and the screw shaft.
To choose a company for your ball screw maintenance, it is important to check their qualifications. The company must have a long-term track record in the servicing of different types of ball screws. Their customer service should include free evaluation. Additionally, the company should offer 3 services: reload, recondition, and replacement. Reload requires cleaning and polishing, reconditioning requires regrinding the ball nut, and replacement means replacing the screw with a new one. If you need a ball screw repair, it is best to contact a professional.

Repair options

A damaged ball screw can shut down a manufacturing line unless the component is repaired quickly. Fortunately, there are several options for repair, including rebuilding, reconditioning, and replacement. Reconditioning and replacement involve remanufacturing the ball screw and ball nut, but both options require new parts. Choosing the best option for your ball screw will depend on how much damage it has suffered and the amount of money it will cost.
In most cases, ball screw repairs can be done on rolled and ground screw types. The process involves eutectic spraying and grinding the screw back to size. Among the 3 repair options, level 4 repair is the most expensive, but it can bring back the lifespan of the screw. Depending on the severity of damage, AB Linear may recommend level 3 repair to repair damaged ball screws. The following process will restore the screw to good working condition.
First, inspect the ball screw for signs of damage. If the ball screw is making unusual noises or vibrations, replace any worn seals or wipers. Discoloration of the ball nut or lead can indicate an inadequate lubrication. Damaged lube lines can also be the cause of a ball screw failure. Repairing these issues is often a cheaper option than purchasing new. By choosing to repair the component instead of replacing it, you will be saving up to 70% of the cost of a replacement ball screw.
If you do experience problems with your ball screw, the best option is to repair it. The cost of replacing a ball screw is prohibitively high, and it can be difficult to find a qualified repair company that specializes in repairing ball screws. A qualified company can repair the ball screw for a small fee. Regardless of the type of screw, it's always a good idea to seek qualified assistance if it is experiencing any of these problems.
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Application in steering systems

The conventional ball screw device is lacking a device to minimize noise and vibration. Both of these factors contribute to reduced performance and durability of a vehicle. The present invention overcomes these shortcomings. A ball screw device with a lower noise and vibration coefficient increases the durability and performance of a vehicle. In addition, it is easier to install and remove than the conventional version. Listed below are some advantages of ball screws in steering systems.
A ball screw is an important component of an automobile's power steering system. This type of steering system requires a relatively low level of positional repeatability and precision. The screw is rotated by steering wheel motion and a ball nut engages with a Pitman arm. This arm is the primary linkage between the power steering box and the center link. By virtue of its low-cost and high-performance capabilities, ball screws are a desirable choice in many different automotive steering systems.
A ball screw device can be used in any electric power steering system. The shaft of the ball screw is threaded, and a ball nut is installed at its end. The screw includes a damper to reduce noise and vibration. The ball screw is often coupled with a power steering pump and electric motor to control the torque. In the present invention, the ball screw device incorporates a damper. This damper can increase the durability of the ball screw device.
As a leader in the manufacturing of ball screws, CZPT has been in the aerospace industry for decades. Its extensive experience and specialized expertise allows it to meet the diverse needs of the steering system market. Using this technology, CZPT offers a variety of solutions for this complex application. They can provide better positioning accuracy, higher durability and better control. So, if you're in need of a ball screw in your steering system, contact CZPT today!

China high quality Chinese Lawn Mower Cheap Price Mini Small Compact Agricultural Garden Farm Tractor with Front End Loader and Rear Backhoe Digger for Sale From China     with high qualityChina high quality Chinese Lawn Mower Cheap Price Mini Small Compact Agricultural Garden Farm Tractor with Front End Loader and Rear Backhoe Digger for Sale From China     with high quality

China Best Sales China Manufacture Compact Agricultural Front Made Ce Small Lawn Mower Tractor Wheel Loader in Building Construction Loader near me supplier

Product Description

5 Ton Hydraulic Articulated Wheel Loader With Best Price

Product Application

1.Faster forward and backward speedfaster boom lifting time; greater breakout force, lift force and traction; a larger steering angle, a smaller turning radius; unloading height and larger unloading distance; with bucket and boom lifting limit smart leveling function; configure international advanced automatic transmission.
2.Higher operating efficiency, longer life of vital components, energy-saving effect of a given variable high-pressure hydraulic systems, more optimal power matching.
3.This engine meets the instant overload demand during operations and sufficiently provides the power required for heavy-load operations.
4.The air-assisted hydraulic four-wheel caliper brakes feature stable braking and high safety and reliability.
5.The easy and convenient daily maintenance ensure that the machine is under the best ready status at all times.

STHangZhouRD EQUIPMENT
--Standard Bucket, 
--Hydraulic Torque Converter, 
--Weichai steyr WD10G220E21 Engine,
--Floating Function,
--Pressure Check System, 
--Lock for Lifting&Steering Wheel,
--ROPS&FOPS Cabin,
--Tipping Cabin,
--Luxury Cabin Inside,
--Electric Joystick,
--Quick Hitch,
--Backward Imagine,
--Comfortable Seat, 
--Adjustable Steering Wheel,
--
Cabin Heater,
--Engine Heater,
--23.5-25 Tyre,
--Free Service Spare Parts.

Optional equipments
E4 Lamp, LED Light, Extra Hydraulic Line, Air Conditioner,Tyre Chain, Varta Anti-Freeze Battery, Different Attachments.

Details

Attachments

Pallet Forks,Grass Forks,Grapple bucket,Europe Grapple forks,Wooden Forks,Adjustable Pallet Forks,Snow Bucket,Snow Blade,Hydraulic Snow Blade,Snow Blower,4 In 1 Bucket,Drum Folder,Barrel Clamp,Mixer Bucket,Sweeper,Sand Spreader,Grapple Forklift,Mimi Digger,Auger,Snow Bucket with Wings,Plain Bucket.

CERTIFICATIONS
All the machine with CE ISO SGS certificate.

PACKAGING DETAILS
TITAN Transport packaging team helps our customer to transport their machine in safe and secure way without any damage. Close to HangZhou port, we have the natural advantage to deliver your cargo safe, on time with competitive freight cost.

SERVICES
Our trained Professional service team offers high quality in-time service in a very friendly way.
For a good customer experience, the content of pre -sales includes the recommendation on the right products basis on condition. All you have to do is to inform us your needs.
For After-sales, to minimize the downtime, we offer air delivery for the spare parts which are within guarantee within 3 working days.
We have professional technician to support trouble clearing and maintenance.

Pre-Sales Service
(1) Inquiry and consulting support. 
(2)Sample testing support. 
(3)View our Factory.

After-Sales Service
(1)Training how to instal the machine, training how to use the machine. 
(2)Engineers available to service machinery overseas.

Main Products

About Us
Our company HangZhou Titan Heavy Machinery ,We are a professional wheel loader and excavator factory in China,owns more than 11 years experiences on producing and exporting wheel loader.We are actively trying to develop agents all over the world, looking forward to cooperating with you.

FAQ

Q:Why choose Titan?
We sell every machine at a fair price.As our production increases,we are getting much support from the purchase source of raw meterial. 
We leave the maximum profit to customer.
1) Titan: an experienced loader manufacturer with over 11 years.
2) Titan team: customers-focused,you'll get reply within 5 minutes.
3)Titan: premium quality with reasonable price.
4) Titan: CE,BV,SGS,ROPS and FOPS,ISO9001:2008 varified.
The quality control is not an empty word in TITAN.Our products are tested and granted CE cetificate.

Q:What is Titan warranty?
TITAN has a professional sales and after-service team.We are trying our best to make a good service for every customer.

1) Titan after-sales: life-long, meantime offer one year and 1 month warranty.
2) Titan proposal: order some wearing parts with loader for easy maintenance.

Q: What about Titan develity term?
Titan transport packaging team helps our customer to transport their machine in safe and secure way without any damage.
10-20 days after down payment received.

Q:What about the payment term?
30% advance payment,70% balance by T/T.

Screw Shaft Types

If you're looking for a screw shaft, but aren't sure which type to buy, you're in luck. In this article, we'll talk about the different types, including Threaded shank, Round head, and Machined. Once you've read it, you'll know which type to buy. Then, you can decide whether you want a ball screw nut or a threaded shank.

Machined screw shafts

Besides the standard stainless steel shaft, manufacturers also provide a variety of other materials, such as titanium, bronze, and brass. In addition to stainless steel, manufacturers also provide a variety of top-coating options, including zinc, brass, and chromium. Aluminum screws are not particularly durable and are easily affected by weather. Most screw shafts feature self-locking mechanisms. They are especially useful in C-clamps, vises, and screw-top container lids.
For applications where accuracy is vital, a ball screw shaft needs to be annealed. A heat treatment can be performed on the ball screw shaft to ensure that both ends are heated evenly. In this process, the shaft will be more durable, while maintaining its high-precision properties. These screw shafts are a key component in computer-controlled motion-control systems, wire bonding, and other industries that require high-precision and high-quality performance.
Depending on the material used, screw shafts can be made of stainless steel or titanium. High-precision CNC machines and lathes are typically used to manufacture screw shafts. Various shapes and sizes are available, each with a specific application. Whether you need a small or large screw, you can find 1 to fit your needs. And since each size requires a different material, your choice of material is important as well.
In general, the materials used for machining screw shafts are steel, stainless steel, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also commonly used. Other materials for screw shafts are Teflon, nylon, and nylon. You can also find threaded screw shafts in materials such as porcelain, glass, and ceramic. If you want to use your screws in a unique material, consider purchasing a customized one.
screwshaft

Ball screw nuts

If you have a screw shaft, the last thing you want to worry about is the ball nut slipping off. To prevent this, you can place a temporary stop in the shaft's grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then install the ball screw nut. But, before you can install the ball screw nut, you have to make sure that you have a good grip on the shaft.
When selecting ball screw nuts, it's important to consider how much preload you need to apply to avoid excessive backlash. Preloading eliminates this problem by making the ball nut compact. It also prevents backlash, which is lost motion caused by clearance between the ball and nut. Backlash disrupts repeatability and accuracy. This is where spacer preloading comes in. You can insert a spacer between the 2 ball nuts to transmit the force to the nut. However, you should keep in mind that this method reduces the load capacity of the ball screw.
The critical speed of a screw is the maximum rotating speed before it whips. This critical speed is influenced by several factors, including the diameter of the screw shaft, the number of support elements, and the material. By adjusting these factors, you can reduce the number of components used and the amount of time it takes to assemble the screw shaft. In addition, you can also reduce the number of components and avoid stacking tolerances. However, the critical speed of plastic nuts is limited due to sliding friction.
The ball screw nut has several characteristics that make it unique. Its most prominent feature is the presence of ball bearings. These balls help reduce friction between the screw nut and the shaft. Without ball bearings, the friction would be too high to function properly. Another important characteristic is the groove profile of the nut and ball. These 2 features ensure that the ball and the nut meet at 2 points. You'll be amazed by the results of the work of these ball screw nuts.
screwshaft

Threaded shank

Wood screws are usually not fully threaded because the shank has an unthreaded portion at the top. This shoulder part forces the screw to compress 2 pieces of wood, which prevents the screw from overheating and compromising the materials strength. As the screw is threaded partially up, it is not as difficult to remove as a fully threaded screw. However, it is important to note that a wood screw will not hold as tightly as 1 with a fully threaded shank.
In addition to being universal, screw threads can be of different sizes. For example, a M8 screw has a thread pitch of 1.25 mm. To avoid confusion, screw thread pitches are commonly given with a multiplication sign. For example, M8x1 means that the screw is 8 mm in diameter but has a thread pitch of 1 mm per 360-degree rotation. Those who are not familiar with these dimensions may find it confusing.
The OD of the threaded portion of a bolt is generally smaller than the OD of the nut. If the shank is too deep for the nut to fit, the threads may bottom out. This is why it's important to use a thread-cutting bit with a small thread diameter. You can use a micrometer or caliper to measure the thread diameter. This tool will also allow you to easily identify which screw size fits where and how well.
The metric system is the most widely used. Fasteners with DIN numbers are generally metric in size. This makes them very useful for industrial settings. You can find metric-sized screws anywhere, as long as you buy them from a reputable manufacturer. These fasteners also come with a dog point, which is used for safety wire. If the screw needs to be replaced, the shank can be drilled with a hole for a safety wire or for a dog-point.

Round head

A round head screw is the most common type used for machine screws. Other common types include truss head, flat head, and hexed head. Each has a different profile and are used for different purposes. A round head screw is typically wider than a flat or a hexed head, and has a slightly rounded surface. These screws are useful for projects involving sheet metal or sheet-metal parts. Round heads are usually slightly wider than a hex head screw, and they may also be used as a substitute for washers in certain applications. However, truss heads are not necessary for every project.
A wood screw has a smooth shank that protrudes above the surface of the material it is attaching. A metal screw has a threaded shaft that is fully threaded from head to point, and a fully threaded shaft provides more bite. Two common head styles are round head and pan head. If the task requires the screw to be flush or countersunk, the round head will be the best choice.
Another type is the Reed & Prince screw drive. These are similar to Phillips screws but have a 75-degree V shape. They are commonly used in marine hardware and are also known as BNAE NFL22-070. This type is also used for steel plate hangers. In addition to round head and pan head screws, there are a variety of other screw types. You can even get a head with a slotted head if you know where to look.
Screw diameters are specified according to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.25 mm. The M8 screw has a pitch of 1.25 mm, which is equivalent to 1 mm per 360 degrees. There are several other standard screw sizes and thread diameters available. You can find them all by consulting the relevant standards. But remember, the metric system is the most popular.
screwshaft

Self-locking mechanism

A self-locking mechanism for a screw shaft is a device that secures the screw to its supporting member in a failure position. The locking mechanism provides a positive connection between the screw shaft and the control surface during normal operation, and locks the screw to its supporting member when the screw fails. Previous attempts to solve this problem have typically used secondary nuts with free play on the screw, which were intentionally designed to jam when loaded. However, such a device can be unreliable, which is why the present invention offers a more robust and reliable locking mechanism.
The self-locking function of a screw depends on several factors, including its pitch angle and the coefficient of friction of the threads. The angle of friction must be less than the tangent of the material pairing to prevent untightening of the screw. Screws with self-locking mechanisms have an efficiency e lower than 50%, which is less than half. Self-locking screws also have the benefit of being less efficient than a standard screw.
Unlike a normal screw, a self-locking screw can be turned in either direction. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial direction. Regardless of the direction of the rotation of the screw, this axial translation will result in the opposite moment to that input moment. While screw self-locking mechanisms are typically less expensive, they are more reliable and durable.
Another important feature of self-locking screws is that they are not susceptible to independent loosening. The screw cannot rotate without a certain amount of torque. In addition, a self-locking screw shaft must have a small wedge with a smaller half-angle than the arctangent of the static friction. This means that the torque applied by the driver must be greater than the torque needed to overcome the friction.

China Best Sales China Manufacture Compact Agricultural Front Made Ce Small Lawn Mower Tractor Wheel Loader in Building Construction Loader     near me supplier China Best Sales China Manufacture Compact Agricultural Front Made Ce Small Lawn Mower Tractor Wheel Loader in Building Construction Loader     near me supplier

China Hot selling Chinese Lawn Mower Cheap Price 4X4 Mini Small Compact Agricultural Garden Farm Tractor with Front End Loader and Rear Backhoe Digger Auger for Sale From China wholesaler

Product Description

Product Description:

CP factory new 4x4 power steering side gears 40hp tractor
 

This model 40hp 4wd tractor sells very well for its good quality and cheap price.
We export this model tractors most to Europe, America, Australia and Brizil and other countries, they are very popular in the market.

With beautiful appearance, this tractor is also multi-functional. It can match all kinds of farming implements.

Pictures:

Standard Equipments: 

4L23 Engine,4 Cylinders,8+2 Gear Shift,With Single-Stage Clutch,Power Steering,Trailer outlet,
protection plate,Tires:6.0-16/9.5-24,hand throttle wire ,
4x4 Wheel Drive,Front Ballast,Rear Ballast,
3-Point Linkage, Rear PTO 540/760, Color follow your need.

Options:
Cab,Air Brake,Dual-Stage Clutch, 8+8 Shuttle Gear,11.2-24 Tires,
Tilting Draw Bar, Iron crate packing,

40hp 4wd Tractor Specs 
 

                     Model CP404
Dimensions of Tractor(mm) Length (to front ballast) 3300
Width 1560
Height (to the exhaust vent) 1896
Tread Front Wheel 1200
Rear Wheel 1200
Axle Base 1690
Min.Ground Clearance 300
Structure weight (kg) 1600
  Engine Model LD4L23
Type Vertical,4-Cylinder,Water Cooled and 4-stroke
Rated Power(kw) 29.4
Rated speed (r/min) 2400
Fuel Diesel
     Tires Front Wheel 6.00-16/6.5-16
Rear Wheel 9.5-24/11.2-24
Clutch Single-stage clutch
    Steering Hydraulic steering
    Transmission Type 8+2  shift
Suspension Type 3-point links
 PTO Type and Rev Semi-independent Type 720r/m or 540/760r/m
Spline Size I35 Rectangle Spline with 6 teeth

TZ-4 Front End Loader with 4 - in - 1 Bucket Specifications:

Model TZ-4
Bucket capacity(m3) 0.3
Rated Load(Kg) 360
Overall dimensions(mm) 4100×1600×1580
Max. dump height(mm) 2000
Max. dump distance(mm) 900
Bucket rollback angle (degree) 420
Max. unloading angle  (degree) 470
Max. scraping depth(mm) 140
Lifting time to pivot pin(s) 7
Descending time(s) 3.5
Recommended Tractor(hp) 35-50

LW-7 Backhoe Specifications:

Model LW-7
Bucket Capacity(m3) 0.036
Bucket Wide(mm) 400
Max.digging depth(mm) 2150
Max.digging Radius(mm) 3360
Max.digging Height(mm) 3400
Discharging Height(mm) 1760
Max.digging depth(2ft) Flat bottom(mm) 2000
Swing Angle(degree) 140°
Bucket Rotation(degree) 160°
Dipper stick CZPT Force(Kg) 950
Operating pressure(Mpa) 16

Packaging & Delivery:

-4 units inside 1x40'fcl assembled,
-Delivery time: 30 days after receiving your deposit

Company Information:

Our service:
1]. Color - Any color you like, we can paint it for you.
2]. Warranty time - We supply you 18 months warranty time.
3]. Spare Parts - For easy-damage parts, we will send you together with the tractor.
     In the warranty period, if spare parts don't work because of the quality, we will free send you new parts. 
4]. Delivery time: 20 days after receive your deposit.
5]. We can make the tractor with your logo in the order. (Free)
6]. Payment term: T/T30% in advance,70% T/T before shippment.or L/C at sight.

Certifications:

FAQ:

 

How to Assemble a Pulley System

A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
pulley

Simple pulley

The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the 2 wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The 2 pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It's very useful and can be a great addition to your child's science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to 1 end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use 2 or more wheels to transmit force. Compound pulleys have 2 or more wheels and can lift heavier objects. Dim is POLE2.
pulley

tapered pulley

It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across 4 steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company's website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley

pulley pulley system

A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the 2 wires. The other pulley reverses the direction of the force, but that doesn't add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope 4 times reduces the force required to lift 1 foot. Likewise, if the pulley system had 4 pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is 3 times the length of the rope, it will be more than 3 times the required length.

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