Product Description

Small/Mini/Compact/Agricultural/Farm/Garden Telescopic Wheel Front End Shovel Backhoe Loader For Sale

General introduction:

STEEL CZPT M915 telescopic wheel loader is a new design to the market which besides the normal function of loaders, also have rear output and 3 point hitch for attachments to be used at the rear end, thus it can be used as both a loader and a tractor.
Compared with other Chinese wheel loaders, STEEL CAMEL loader is more compact size, better mobility in very tight space and narrow indoors.
With Perkin/Yanma/Kohle engine, 4 independent hydraulic wheel motors, flexible articulation, STEEL CAMEL loader is powerful and better through capacity on all rough tarrain.

Multifunction working device:

1.Telescopic boom with 3562mm reach

2.Big hydraulic auluary for attachments, 41l/min, or 82L/min, 2 gears meet different work requirement.

3.Electrical output for some special attachments

4. Hydraulic quick coupling for easy changing attachments

5. Boom floating and self levering

Loader technical data:

There's 3 different models of STEEL CZPT M900 series mini telescopic loader, all have same features and design, just differs in sizes, details as below: 

Model	M910		M915		M920
Dimension with cabin (LxWxH)	2690x1300x2285mm		3400x1500x2300mm		3650x1500x2350mm
Max.lifting height (boom retract)	2512mm		3000mm		3200mm
Max.lifting height (boom extend)	3030mm		3562mm		3900mm
Pulling force	12kN		18kN		19kN
Bucket capacity	0.5cbm		0.8cbm		1 cbm
Max. loading capacity	1000kg		1500kg		2000kg
Min. turning radius	2120mm		2800mm		3100mm
Turning angle	450		450		450
Min. ground clearance	268mm		330mm		330mm
Speed	0-10 km/h		0~12~24km/h, 2 speed		0~12~24km/h, 2 speed
Operating weight	1850 kg		2300kg		2600kg
Standard tire	26X12-12		31X15.5-15		31X15.5-15
Tire pressure	2.8 bar		2.8 bar		2.8 bar
Oil tank capacity	45L		80L		80L
Pressure	190bar		190 bar		190bar
Working oil flow	33.5L/minx2		41L/min x 2		50L/min x 2
Tracking oil flow	78L/min		120L/min		120L/min
Oil model(mineral oil)	L-HL46		L-HL46		L-HL46
Fuel tank capacity	30L		42L		52L
Battery	60Ah, 12V		60Ah, 12V		60Ah, 12V
Engine	Perkin/Yanma		Perkin/Yanma/Kohle		Yanma/Kohle/Chinese
Rated power	33hp		50hp		68hp-74hp

Detailed images:

Inside cabin

Telescopic boom

Tipping cabin 

Rear hydraulic output and 3 point hitch 

skid steer loader adapter plate (optional). Customers who had some attachments can choose this option to save money buy new ones

Applications:

Loader+Tractor, 1 Multi-purpose helper for all your works
Front part is loader, with telescopic boom, hydraulic output, quick hitch and coupling system for various attachments, like bucket, fork, grapple, auger, hammer, lawn mower, etc.

Rear part is tractor, with hydraulic output, 3-point hitch, hydraulic PTO, for rotary tiller, flail mower, plough, harrow, trailer, etc.
STEEL CZPT series machines are widely used in farming, agriculture, landscaping, gardening, construction, municiple, etc.

Attachments

Packing and loading:

Till now STEEL CZPT products, telehandlers, wheel loaders, excavators, attachments etc. have been servicing customers in many countries, like Germany, Russia, Poland, UK, Argentina, Australia, USA, Canada, Indonisia, Spain......

  

Our Service:

Pre-Sales Service:	After Sales Service:
* Inquiry and consulting support.  * Oversea sample testing support.  * Visiting our Factory. * Transporting from factory to door	* Training how to instal the machine, * Training how to use the machine.  * Engineers available to service machinery overseas. * Warranty and whole workling life service

Inquiry Now:
With more than 10 years' experience of production and exporting, I'm ready to be your reliable consultant about products and importing procedure anytime. 

Lead Screws and Clamp Style Collars

If you have a lead screw, you're probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:

Acme thread

The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you're looking for a quality ACME screw for your next industrial project, look no further than ACME.

Lead screw coatings

The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw's filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw's corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.

Clamp style collars

The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let's look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these 2 styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.

Ball screw nut

The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during 1 rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid "wiggle" between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with 1 or 2 independent closed paths. Multi-circuit ball nuts have 2 or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.