China OEM 68HP 4WD Tractor Front End Telescopic Wheel Loader Prices Made in China near me factory

Product Description

68hp 4wd tractor front end telescopic wheel loader prices made in china

Loader features:
--Compact design, can pass through narrow/low doors.
--Telescopic boom can reach 3900mm
--Boom floating and self levering.
--Tiltable cabin by hands
--Luxuary cabin with multifunction joystick control.
--Fully hydrostatic 4WD
--Independent working and driving system.
--Hydraulic quick coupling system for various attachments.
--Electrical output, rear output available meets every possible needs
 

Loader advantages:
M920 small telescopic loader adopts independent driving and working system, can give big output at low driving speed.

Strong Power:
--Oversea famous brand diesel engine, Yanmar, Kohler, Chinese, etc.
--Twin pump for working device, max. output 100l/min.
--Hydrostatic transmission, each wheel has a hydraulic motor, always 4 wheel drive.
--Italian piston pump offers stable flow and pressure to the driving motors.

Operating Safety:
--General design and equipments follows the european machinery directive, CE approved;
--ROPS/FOPS cabin, operating seat with safety belt well protect the driver;
--Cylinder protection prevent the boom from drop when mainteance;
--Safety support rod when tilt the cabin

Fantastic Motility:
--Flexible articulation guarantees all the 4 wheels touching ground and have traction force in all terrain, powerful and strong;
--Max. 1500mm width, can pass through narrow space amony trees or other limited spaces;

Easy Operation:
--STEEL CZPT loader has humanzied design for operating, the driver has full control of all movements free and easy.
--Multifunction joystick, the operator has full control to all working action just by 1 hand;
--Steering wheel with ball, one hand control the loader's turning;
--Forward/Reverse 2 foot pedal control the loader's driving;
--Hydraulic quick coupling, changing attachments do not need to get off the loader 

Easy maintenance:
--STEEL CZPT loader devoted to offer best user experience, we do not only concern performance, but also easy maintenance
--Tiltable cabin gives full access to the complete inside structure of the loader, and it can be done in 1 minute just by your hands.
--The full control system is just under a bolted on side cover, and all the bolts are just outside to your hands

Multi function for various needs:
--Telecopic boom increase the reach of CZPT loader to 3.9m, enable it to some jobs which out the reach of normal boom loader;
--Front hydraulic output together with the quick coupling system, with hundreds of attachments can be a loader, forklift, mower, log grapple, etc.
--Rear hydraulic output and 3 point linkage, rear PTO, can be used as a tractor.

Loader technical data:

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 Perkins/Yanmar Perkins/Yanmar/Kohler Yanmar/Kohler/Chinese
Rated power 33hp 50hp 68hp-74hp

 

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.

Loader warranty:

Packing and loading:

Other hotsale machines we offer:

Contact now for more details:

 

An Overview of Worm Shafts and Gears

This article provides an overview of worm shafts and gears, including the type of toothing and deflection they experience. Other topics covered include the use of aluminum versus bronze worm shafts, calculating worm shaft deflection and lubrication. A thorough understanding of these issues will help you to design better gearboxes and other worm gear mechanisms. For further information, please visit the related websites. We also hope that you will find this article informative.
worm shaft

Double throat worm gears

The pitch diameter of a worm and the pitch of its worm wheel must be equal. The 2 types of worm gears have the same pitch diameter, but the difference lies in their axial and circular pitches. The pitch diameter is the distance between the worm's teeth along its axis and the pitch diameter of the larger gear. Worms are made with left-handed or right-handed threads. The lead of the worm is the distance a point on the thread travels during 1 revolution of the worm gear. The backlash measurement should be made in a few different places on the gear wheel, as a large amount of backlash implies tooth spacing.
A double-throat worm gear is designed for high-load applications. It provides the tightest connection between worm and gear. It is crucial to mount a worm gear assembly correctly. The keyway design requires several points of contact, which block shaft rotation and help transfer torque to the gear. After determining the location of the keyway, a hole is drilled into the hub, which is then screwed into the gear.
The dual-threaded design of worm gears allows them to withstand heavy loads without slipping or tearing out of the worm. A double-throat worm gear provides the tightest connection between worm and gear, and is therefore ideal for hoisting applications. The self-locking nature of the worm gear is another advantage. If the worm gears are designed well, they are excellent for reducing speeds, as they are self-locking.
When choosing a worm, the number of threads that a worm has is critical. Thread starts determine the reduction ratio of a pair, so the higher the threads, the greater the ratio. The same is true for the worm helix angles, which can be one, two, or 3 threads long. This varies between a single thread and a double-throat worm gear, and it is crucial to consider the helix angle when selecting a worm.
Double-throat worm gears differ in their profile from the actual gear. Double-throat worm gears are especially useful in applications where noise is an issue. In addition to their low noise, worm gears can absorb shock loads. A double-throat worm gear is also a popular choice for many different types of applications. These gears are also commonly used for hoisting equipment. Its tooth profile is different from that of the actual gear.
worm shaft

Bronze or aluminum worm shafts

When selecting a worm, a few things should be kept in mind. The material of the shaft should be either bronze or aluminum. The worm itself is the primary component, but there are also addendum gears that are available. The total number of teeth on both the worm and the addendum gear should be greater than 40. The axial pitch of the worm needs to match the circular pitch of the larger gear.
The most common material used for worm gears is bronze because of its desirable mechanical properties. Bronze is a broad term referring to various copper alloys, including copper-nickel and copper-aluminum. Bronze is most commonly created by alloying copper with tin and aluminum. In some cases, this combination creates brass, which is a similar metal to bronze. The latter is less expensive and suitable for light loads.
There are many benefits to bronze worm gears. They are strong and durable, and they offer excellent wear-resistance. In contrast to steel worms, bronze worm gears are quieter than their counterparts. They also require no lubrication and are corrosion-resistant. Bronze worms are popular with small, light-weight machines, as they are easy to maintain. You can read more about worm gears in CZPT's CZPT.
Although bronze or aluminum worm shafts are the most common, both materials are equally suitable for a variety of applications. A bronze shaft is often called bronze but may actually be brass. Historically, worm gears were made of SAE 65 gear bronze. However, newer materials have been introduced. SAE 65 gear bronze (UNS C90700) remains the preferred material. For high-volume applications, the material savings can be considerable.
Both types of worms are essentially the same in size and shape, but the lead on the left and right tooth surfaces can vary. This allows for precise adjustment of the backlash on a worm without changing the center distance between the worm gear. The different sizes of worms also make them easier to manufacture and maintain. But if you want an especially small worm for an industrial application, you should consider bronze or aluminum.

Calculation of worm shaft deflection

The centre-line distance of a worm gear and the number of worm teeth play a crucial role in the deflection of the rotor. These parameters should be entered into the tool in the same units as the main calculation. The selected variant is then transferred to the main calculation. The deflection of the worm gear can be calculated from the angle at which the worm teeth shrink. The following calculation is helpful for designing a worm gear.
Worm gears are widely used in industrial applications due to their high transmittable torques and large gear ratios. Their hard/soft material combination makes them ideally suited for a wide range of applications. The worm shaft is typically made of case-hardened steel, and the worm wheel is fabricated from a copper-tin-bronze alloy. In most cases, the wheel is the area of contact with the gear. Worm gears also have a low deflection, as high shaft deflection can affect the transmission accuracy and increase wear.
Another method for determining worm shaft deflection is to use the tooth-dependent bending stiffness of a worm gear's toothing. By calculating the stiffness of the individual sections of a worm shaft, the stiffness of the entire worm can be determined. The approximate tooth area is shown in figure 5.
Another way to calculate worm shaft deflection is by using the FEM method. The simulation tool uses an analytical model of the worm gear shaft to determine the deflection of the worm. It is based on a two-dimensional model, which is more suitable for simulation. Then, you need to input the worm gear's pitch angle and the toothing to calculate the maximum deflection.
worm shaft

Lubrication of worm shafts

In order to protect the gears, worm drives require lubricants that offer excellent anti-wear protection, high oxidation resistance, and low friction. While mineral oil lubricants are widely used, synthetic base oils have better performance characteristics and lower operating temperatures. The Arrhenius Rate Rule states that chemical reactions double every 10 degrees C. Synthetic lubricants are the best choice for these applications.
Synthetics and compounded mineral oils are the most popular lubricants for worm gears. These oils are formulated with mineral basestock and 4 to 6 percent synthetic fatty acid. Surface-active additives give compounded gear oils outstanding lubricity and prevent sliding wear. These oils are suited for high-speed applications, including worm gears. However, synthetic oil has the disadvantage of being incompatible with polycarbonate and some paints.
Synthetic lubricants are expensive, but they can increase worm gear efficiency and operating life. Synthetic lubricants typically fall into 2 categories: PAO synthetic oils and EP synthetic oils. The latter has a higher viscosity index and can be used at a range of temperatures. Synthetic lubricants often contain anti-wear additives and EP (anti-wear).
Worm gears are frequently mounted over or under the gearbox. The proper lubrication is essential to ensure the correct mounting and operation. Oftentimes, inadequate lubrication can cause the unit to fail sooner than expected. Because of this, a technician may not make a connection between the lack of lube and the failure of the unit. It is important to follow the manufacturer's recommendations and use high-quality lubricant for your gearbox.
Worm drives reduce backlash by minimizing the play between gear teeth. Backlash can cause damage if unbalanced forces are introduced. Worm drives are lightweight and durable because they have minimal moving parts. In addition, worm drives are low-noise and vibration. In addition, their sliding motion scrapes away excess lubricant. The constant sliding action generates a high amount of heat, which is why superior lubrication is critical.
Oils with a high film strength and excellent adhesion are ideal for lubrication of worm gears. Some of these oils contain sulfur, which can etch a bronze gear. In order to avoid this, it is imperative to use a lubricant that has high film strength and prevents asperities from welding. The ideal lubricant for worm gears is 1 that provides excellent film strength and does not contain sulfur.

China OEM 68HP 4WD Tractor Front End Telescopic Wheel Loader Prices Made in China     near me factory China OEM 68HP 4WD Tractor Front End Telescopic Wheel Loader Prices Made in China     near me factory