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China wholesaler CE Certificate Tk 100HP Farm Machine Mini Tractor Like John Deere 4weel CZPT with Agriculture Power Tiller Agricultural Machinery for Farm with Free Design Custom

Product Description

Product Description:
TLK TD1004 90-130HP 4WD Wheel Agricultural Farm Tractor China big wheeled farming tractor with ISO Ce Certificate for Sale

Tractor Main Features and Advantages:
1.Equipped famous brand engine showing advanced capacity,low fuel consumption,high economic efficiency.
2. Streamlined appearance design, beautiful and generous.
3.Transmission Case adopt meshed shift and add the gearbox interlock device makes the operation more smoothly,reliable and easier.
4. Double action clutch with disc spring, perform steadily and easy to operate.
5. Fully hydraulic steering system greatly reduced driver’s work strength.
6. Wet disc brake device, reliable brake performance.
7. Separate injection of hydraulic oil, reliable to operate.
8. The lifter with force and position adjustment, with reliable lift.
9. Tractor PTO:
PTO in Double speed : 540/760r/min Optional, For high working efficiency.
PTO shaft of 6 or 8 spline Optional, adaptable for agricultural equipment of all over the world.
10. Big Chassis and Heavy-duty Rear axle for Durable Strong machine.
11. Full series light, ROPS,Sunshade/Canopy, Fan/Heater/Air-conditioned cabin are all available, for more comfortable driving environment


Main Technical Specifications:

Model  TK1004 TK1104 TK1204 TK1304
Type   4×4 Wheeled Type   4×4 Wheeled Type   4×4 Wheeled Type   4×4 Wheeled Type
Dimensions of Tractor (mm)  Length 4480 4480 4480 4480
Width 2050 2050 2050 2050
Height 2570 2570 2570 2570
Tread Front Wheel 1610(usual) 1610(usual) 1610(usual) 1610(usual)
Rear Wheel 1608(usual) 1608(usual) 1608(usual) 1608(usual)
 Wheel Base 2366 2366 2366 2366
Min. Ground Base 405(the bottom of front axle) 405(the bottom of front axle) 405(the bottom of front axle) 405(the bottom of front axle)
Min. Usage Mass(kg) 4200 4200 4200 4200
Engine Model YTO LR4M3Z YTO LR4M3Z YTO LR6B5-23 YTO LR6M5-23
Type Vertical, water cooled and 4-stroke Vertical, water cooled and 4-stroke Vertical, water cooled and 4-stroke Vertical, water cooled and 4-stroke
 Rated Power(kw) 66.2 80.8 88.2 95.6
Rated Rev.(r/min) 2300 2300 2300 2300
 Fuel Diesel Oil Diesel Oil Diesel Oil  Diesel Oil
 Tire Front Wheel 12.4-24 12.4-24 12.4-24 12.4-24
Rear Wheel 16.9-34 16.9-34 16.9-34 16.9-34
 Clutch Dry-friction, single disc and 2 stage Dry-friction, single disc and 2 stage Dry-friction, single disc and 2 stage Dry-friction, single disc and 2 stage
Steering  Hydraulic type  Hydraulic type  Hydraulic type  Hydraulic type
Transmission Box 4×(2+1)×2 Composed 4×(2+1)×2 Composed 4×(2+1)×2 Composed 4×(2+1)×2 Composed
 Suspension Type Post Positioned Tri-point Suspension Catalogue 2 or 3  (optional) Post Positioned Tri-point Suspension Catalogue 2 or 3 (optional) Post Positioned Tri-point Suspension Catalogue 2 or 3 (optional) Post Positioned Tri-point Suspension Catalogue 2 or 3 (optional)
PTO Type and Rev.(r/min) Post-position, independent,
760/850 or 540/1000 or 540/760 (optioanl)
Post-position, independent,
760/850 or 540/1000 or 540/760 (optioanl)
Post-position, independent,
760/1000 or 540/1000 or 540/760 (optioanl)
Post-position, independent,
760/1000 or 540/1000 or 540/760 (optioanl)
Spline Size I38 Rectangle Spline with 8 teeth I38 Rectangle Spline with 8 teeth I38 Rectangle Spline with 8 teeth I38 Rectangle Spline with 8 teeth

Technology & Innovation:

WeiFang Telake has established a professional R & D team, realized the self-control ability of core components by integrating the industry’s
advantageous resources, built a stable quality control system.
Invested tens millions to introduce intelligent mechanization total production line, automatic chassis production line, gearbox processing line and welding
robots, processing centers and other advanced production lines and equipment, to achieve an annual production capacity of 30,000 tractors.


Packaging & Delivery:
-Delivery time:20- 30 days.



Common problems
(1) Are you a manufacturing factory or a trading company?
We are a factory with 20 years of professional production experience in the field of 25hp-240hp tractors, located in HangZhou City, ZheJiang Province, China. Our factory has passed ISO9001, CCC, CE, SGS and BV certification. We also have a quality control department to purchase products for customers. This is why the price of our tractors is so reasonable.
(2) Can we print the logo or company name on your product or packaging?
of course. Your logo can be printed on your product by embossing, self-adhesive or silk-screen printing.
(3) About the price
The price is negotiable. It can be changed according to the options or packaging of the tractor.
(4) Regarding payment or other issues
We accept LC, TT, if you have other questions, please email me or chat with me directly.
Welcome to our factory
Adhere to the business tenet of “Integrity-based, Quality First”, and wholeheartedly provide you with the best products and wholehearted service. We actively cooperate with research institutions and multinational companies to achieve continuous innovation. HangZhou Telake Agricultural Equipment CO.,LTD welcomes domestic and foreign customers to visit and guide!
HangZhou Telake Agricultural Equipment CO.,LTD
Adress: East of Xihu (West Lake) Dis. Road,South of Cailin Road,Xihu (West Lake) Dis. Economic District,HangZhou,ZheJiang ,China


What Are the Advantages of a Splined Shaft?

If you are looking for the right splined shaft for your machine, you should know a few important things. First, what type of material should be used? Stainless steel is usually the most appropriate choice, because of its ability to offer low noise and fatigue failure. Secondly, it can be machined using a slotting or shaping machine. Lastly, it will ensure smooth motion. So, what are the advantages of a splined shaft?
Stainless steel is the best material for splined shafts

When choosing a splined shaft, you should consider its hardness, quality, and finish. Stainless steel has superior corrosion and wear resistance. Carbon steel is another good material for splined shafts. Carbon steel has a shallow carbon content (about 1.7%), which makes it more malleable and helps ensure smooth motion. But if you’re not willing to spend the money on stainless steel, consider other options.
There are 2 main types of splines: parallel splines and crowned splines. Involute splines have parallel grooves and allow linear and rotary motion. Helical splines have involute teeth and are oriented at an angle. This type allows for many teeth on the shaft and minimizes the stress concentration in the stationary joint.
Large evenly spaced splines are widely used in hydraulic systems, drivetrains, and machine tools. They are typically made from carbon steel (CR10) and stainless steel (AISI 304). This material is durable and meets the requirements of ISO 14-B, formerly DIN 5463-B. Splined shafts are typically made of stainless steel or C45 steel, though there are many other materials available.
Stainless steel is the best material for a splined shaft. This metal is also incredibly affordable. In most cases, stainless steel is the best choice for these shafts because it offers the best corrosion resistance. There are many different types of splined shafts, and each 1 is suited for a particular application. There are also many different types of stainless steel, so choose stainless steel if you want the best quality.
For those looking for high-quality splined shafts, CZPT Spline Shafts offer many benefits. They can reduce costs, improve positional accuracy, and reduce friction. With the CZPT TFE coating, splined shafts can reduce energy and heat buildup, and extend the life of your products. And, they’re easy to install – all you need to do is install them.

They provide low noise, low wear and fatigue failure

The splines in a splined shaft are composed of 2 main parts: the spline root fillet and the spline relief. The spline root fillet is the most critical part, because fatigue failure starts there and propagates to the relief. The spline relief is more susceptible to fatigue failure because of its involute tooth shape, which offers a lower stress to the shaft and has a smaller area of contact.
The fatigue life of splined shafts is determined by measuring the S-N curve. This is also known as the Wohler curve, and it is the relationship between stress amplitude and number of cycles. It depends on the material, geometry and way of loading. It can be obtained from a physical test on a uniform material specimen under a constant amplitude load. Approximations for low-alloy steel parts can be made using a lower-alloy steel material.
Splined shafts provide low noise, minimal wear and fatigue failure. However, some mechanical transmission elements need to be removed from the shaft during assembly and manufacturing processes. The shafts must still be capable of relative axial movement for functional purposes. As such, good spline joints are essential to high-quality torque transmission, minimal backlash, and low noise. The major failure modes of spline shafts include fretting corrosion, tooth breakage, and fatigue failure.
The outer disc carrier spline is susceptible to tensile stress and fatigue failure. High customer demands for low noise and low wear and fatigue failure makes splined shafts an excellent choice. A fractured spline gear coupling was received for analysis. It was installed near the top of a filter shaft and inserted into the gearbox motor. The service history was unknown. The fractured spline gear coupling had longitudinally cracked and arrested at the termination of the spline gear teeth. The spline gear teeth also exhibited wear and deformation.
A new spline coupling method detects fault propagation in hollow cylindrical splined shafts. A spline coupling is fabricated using an AE method with the spline section unrolled into a metal plate of the same thickness as the cylinder wall. In addition, the spline coupling is misaligned, which puts significant concentration on the spline teeth. This further accelerates the rate of fretting fatigue and wear.
A spline joint should be lubricated after 25 hours of operation. Frequent lubrication can increase maintenance costs and cause downtime. Moreover, the lubricant may retain abrasive particles at the interfaces. In some cases, lubricants can even cause misalignment, leading to premature failure. So, the lubrication of a spline coupling is vital in ensuring proper functioning of the shaft.
The design of a spline coupling can be optimized to enhance its wear resistance and reliability. Surface treatments, loads, and rotation affect the friction properties of a spline coupling. In addition, a finite element method was developed to predict wear of a floating spline coupling. This method is feasible and provides a reliable basis for predicting the wear and fatigue life of a spline coupling.

They can be machined using a slotting or shaping machine

Machines can be used to shape splined shafts in a variety of industries. They are useful in many applications, including gearboxes, braking systems, and axles. A slotted shaft can be manipulated in several ways, including hobbling, broaching, and slotting. In addition to shaping, splines are also useful in reducing bar diameter.
When using a slotting or shaping machine, the workpiece is held against a pedestal that has a uniform thickness. The machine is equipped with a stand column and limiting column (Figure 1), each positioned perpendicular to the upper surface of the pedestal. The limiting column axis is located on the same line as the stand column. During the slotting or shaping process, the tool is fed in and out until the desired space is achieved.
One process involves cutting splines into a shaft. Straddle milling, spline shaping, and spline cutting are 2 common processes used to create splined shafts. Straddle milling involves a fixed indexing fixture that holds the shaft steady, while rotating milling cutters cut the groove in the length of the shaft. Several passes are required to ensure uniformity throughout the spline.
Splines are a type of gear. The ridges or teeth on the drive shaft mesh with grooves in the mating piece. A splined shaft allows the transmission of torque to a mate piece while maximizing the power transfer. Splines are used in heavy vehicles, construction, agriculture, and massive earthmoving machinery. Splines are used in virtually every type of rotary motion, from axles to transmission systems. They also offer better fatigue life and reliability.
Slotting or shaping machines can also be used to shape splined shafts. Slotting machines are often used to machine splined shafts, because it is easier to make them with these machines. Using a slotting or shaping machine can result in splined shafts of different sizes. It is important to follow a set of spline standards to ensure your parts are manufactured to the highest standards.
A milling machine is another option for producing splined shafts. A spline shaft can be set up between 2 centers in an indexing fixture. Two side milling cutters are mounted on an arbor and a spacer and shims are inserted between them. The arbor and cutters are then mounted to a milling machine spindle. To make sure the cutters center themselves over the splined shaft, an adjustment must be made to the spindle of the machine.
The machining process is very different for internal and external splines. External splines can be broached, shaped, milled, or hobbed, while internal splines cannot. These machines use hard alloy, but they are not as good for internal splines. A machine with a slotting mechanism is necessary for these operations.

China wholesaler CE Certificate Tk 100HP Farm Machine Mini Tractor Like John Deere 4weel CZPT with Agriculture Power Tiller Agricultural Machinery for Farm     with Free Design CustomChina wholesaler CE Certificate Tk 100HP Farm Machine Mini Tractor Like John Deere 4weel CZPT with Agriculture Power Tiller Agricultural Machinery for Farm     with Free Design Custom

China Good quality Flexible Spiral Vertical Screw Conveyor Machine with Free Design Custom

Product Description

1.Product Details


1.Advantages Of Screw Conveyor:


1.Using high quality steel pipe, the overall rigidity is good.
2.Double pitch blade to reduce the degree of compression in material transportation .
3.It adopts high-quality reducer and heavy-duty design. It has the characteristics of large turning distance and low noise.
4.Universal ball connection is optional to facilitate installation, adjustment and steeling.
5.Equipped with medium suspension bearings and tail bearings of good quality, and easy to install.
6.Adequate spare parts, complete specifications.
7.Commonly used diameter 165,219,273,323,407 large stock,size and angle can be customized according to customer requirements.
8.Standard components, easy to transport.
9.One-time forming of spiral blade,double pitch design ,never plugging.


1.Simple structure, good sealing, easy operation and low power invest cost. 
2.It has the features of small screw diameter, high rotation speed and large capacity, specially suitable for inclined transport. The angle is up to 60 degree. 
3.Widely used in chemical, metallurgy, paper making, and construction industries, etc. 
4.Axle head and conveying spiral adopt spline connection, with features of convenient mounting&disassembling, large load capacity and stability. 
5.All sections of screw conveyor are connected with flange. Also screw blades are integral connection. 
6.Inlet and outlet chutes have many kinds of connections, such as flange, sack, universal joint, etc.

2.Our Company’s Product:

Reducer: an independent part composed of gear drive, worm drive and gear – worm drive enclosed in a rigid shell. It plays the role of matching speed and transferring torque between prime mover and working machine or actuator. It is a kind of relatively precise machinery. The purpose of using it is to reduce the speed and increase the torque. 

Shaft-end Seal: With multi-shaft-end seal in shaft end and avoids cement&mud approaching to shaft end to extend service life of the concrete mixer.
Discharging Device: Hydralic discharging system,with strong drive force and reliable discharging.Discharging door can be opened at any angle,with manual discharging function.The discharging door adopts detachable structure which is convenient for maint.

Shaft end seal:Separate seal and bearing, more stable operation, better maintenance, easy replacement, and maintenance;
Discharge mechanism:unloading door is made by tooling and then processed by lathe to eliminate the phenomenon of Carmen; Hydraulic discharge, stable operation.



2.Company Profile

MAHangZhou CZPT METALLURGICAL MACHINE CO.,LTD. is located in the famous steel city HangZhou City, rich iron and steel resources for the development of my company provides a unique advantage, the company is the production and research of various wear-resistant, heat-resistant, shock-resistant alloy castings professional manufacturers; business is characterized by fine, special, unique. Products to the market economy needs throughout the country, each year more than 5,000 tons of various casting products in metallurgical machinery, construction, cement, transportation and other industries widely used. This product its unique properties of various materials to resist wear and tear on the product, as many national key projects of qualified suppliers.

3.Packaging & Delivery

Quick delivery and high efficiency.
Use reinforced packaging for important electronic accessories and wearing parts.
We will carefully calculate the type of space and cabinet needed to minimize the cost to buyers and help them save money.
Port: HangZhou, ZheJiang , ZheJiang , HangZhou, HangZhou


Technical files service provided.
Spare parts replacement and repair service provided.
Our Products can be customized according to clients’ different requirement.
Technical support online service provided.

5.After-sale Service

May enjoy the life-long service and technical consultation after you buy our products.
Certain quantity stochastic tool will be provided while delivering goods.
Within 48 hours service will be available according to different regions after received the telephone.
The time of warranty is for a whole year
Promptly provides the fittings according to users’ demands, handles for the user consigns for shipment.
Provides the technology advisory service as necessary.
Please contact me when you have any problems with the plant.





Stiffness and Torsional Vibration of Spline-Couplings

In this paper, we describe some basic characteristics of spline-coupling and examine its torsional vibration behavior. We also explore the effect of spline misalignment on rotor-spline coupling. These results will assist in the design of improved spline-coupling systems for various applications. The results are presented in Table 1.

Stiffness of spline-coupling

The stiffness of a spline-coupling is a function of the meshing force between the splines in a rotor-spline coupling system and the static vibration displacement. The meshing force depends on the coupling parameters such as the transmitting torque and the spline thickness. It increases nonlinearly with the spline thickness.
A simplified spline-coupling model can be used to evaluate the load distribution of splines under vibration and transient loads. The axle spline sleeve is displaced a z-direction and a resistance moment T is applied to the outer face of the sleeve. This simple model can satisfy a wide range of engineering requirements but may suffer from complex loading conditions. Its asymmetric clearance may affect its engagement behavior and stress distribution patterns.
The results of the simulations show that the maximum vibration acceleration in both Figures 10 and 22 was 3.03 g/s. This results indicate that a misalignment in the circumferential direction increases the instantaneous impact. Asymmetry in the coupling geometry is also found in the meshing. The right-side spline’s teeth mesh tightly while those on the left side are misaligned.
Considering the spline-coupling geometry, a semi-analytical model is used to compute stiffness. This model is a simplified form of a classical spline-coupling model, with submatrices defining the shape and stiffness of the joint. As the design clearance is a known value, the stiffness of a spline-coupling system can be analyzed using the same formula.
The results of the simulations also show that the spline-coupling system can be modeled using MASTA, a high-level commercial CAE tool for transmission analysis. In this case, the spline segments were modeled as a series of spline segments with variable stiffness, which was calculated based on the initial gap between spline teeth. Then, the spline segments were modelled as a series of splines of increasing stiffness, accounting for different manufacturing variations. The resulting analysis of the spline-coupling geometry is compared to those of the finite-element approach.
Despite the high stiffness of a spline-coupling system, the contact status of the contact surfaces often changes. In addition, spline coupling affects the lateral vibration and deformation of the rotor. However, stiffness nonlinearity is not well studied in splined rotors because of the lack of a fully analytical model.

Characteristics of spline-coupling

The study of spline-coupling involves a number of design factors. These include weight, materials, and performance requirements. Weight is particularly important in the aeronautics field. Weight is often an issue for design engineers because materials have varying dimensional stability, weight, and durability. Additionally, space constraints and other configuration restrictions may require the use of spline-couplings in certain applications.
The main parameters to consider for any spline-coupling design are the maximum principal stress, the maldistribution factor, and the maximum tooth-bearing stress. The magnitude of each of these parameters must be smaller than or equal to the external spline diameter, in order to provide stability. The outer diameter of the spline must be at least 4 inches larger than the inner diameter of the spline.
Once the physical design is validated, the spline coupling knowledge base is created. This model is pre-programmed and stores the design parameter signals, including performance and manufacturing constraints. It then compares the parameter values to the design rule signals, and constructs a geometric representation of the spline coupling. A visual model is created from the input signals, and can be manipulated by changing different parameters and specifications.
The stiffness of a spline joint is another important parameter for determining the spline-coupling stiffness. The stiffness distribution of the spline joint affects the rotor’s lateral vibration and deformation. A finite element method is a useful technique for obtaining lateral stiffness of spline joints. This method involves many mesh refinements and requires a high computational cost.
The diameter of the spline-coupling must be large enough to transmit the torque. A spline with a larger diameter may have greater torque-transmitting capacity because it has a smaller circumference. However, the larger diameter of a spline is thinner than the shaft, and the latter may be more suitable if the torque is spread over a greater number of teeth.
Spline-couplings are classified according to their tooth profile along the axial and radial directions. The radial and axial tooth profiles affect the component’s behavior and wear damage. Splines with a crowned tooth profile are prone to angular misalignment. Typically, these spline-couplings are oversized to ensure durability and safety.

Stiffness of spline-coupling in torsional vibration analysis

This article presents a general framework for the study of torsional vibration caused by the stiffness of spline-couplings in aero-engines. It is based on a previous study on spline-couplings. It is characterized by the following 3 factors: bending stiffness, total flexibility, and tangential stiffness. The first criterion is the equivalent diameter of external and internal splines. Both the spline-coupling stiffness and the displacement of splines are evaluated by using the derivative of the total flexibility.
The stiffness of a spline joint can vary based on the distribution of load along the spline. Variables affecting the stiffness of spline joints include the torque level, tooth indexing errors, and misalignment. To explore the effects of these variables, an analytical formula is developed. The method is applicable for various kinds of spline joints, such as splines with multiple components.
Despite the difficulty of calculating spline-coupling stiffness, it is possible to model the contact between the teeth of the shaft and the hub using an analytical approach. This approach helps in determining key magnitudes of coupling operation such as contact peak pressures, reaction moments, and angular momentum. This approach allows for accurate results for spline-couplings and is suitable for both torsional vibration and structural vibration analysis.
The stiffness of spline-coupling is commonly assumed to be rigid in dynamic models. However, various dynamic phenomena associated with spline joints must be captured in high-fidelity drivetrain models. To accomplish this, a general analytical stiffness formulation is proposed based on a semi-analytical spline load distribution model. The resulting stiffness matrix contains radial and tilting stiffness values as well as torsional stiffness. The analysis is further simplified with the blockwise inversion method.
It is essential to consider the torsional vibration of a power transmission system before selecting the coupling. An accurate analysis of torsional vibration is crucial for coupling safety. This article also discusses case studies of spline shaft wear and torsionally-induced failures. The discussion will conclude with the development of a robust and efficient method to simulate these problems in real-life scenarios.

Effect of spline misalignment on rotor-spline coupling

In this study, the effect of spline misalignment in rotor-spline coupling is investigated. The stability boundary and mechanism of rotor instability are analyzed. We find that the meshing force of a misaligned spline coupling increases nonlinearly with spline thickness. The results demonstrate that the misalignment is responsible for the instability of the rotor-spline coupling system.
An intentional spline misalignment is introduced to achieve an interference fit and zero backlash condition. This leads to uneven load distribution among the spline teeth. A further spline misalignment of 50um can result in rotor-spline coupling failure. The maximum tensile root stress shifted to the left under this condition.
Positive spline misalignment increases the gear mesh misalignment. Conversely, negative spline misalignment has no effect. The right-handed spline misalignment is opposite to the helix hand. The high contact area is moved from the center to the left side. In both cases, gear mesh is misaligned due to deflection and tilting of the gear under load.
This variation of the tooth surface is measured as the change in clearance in the transverse plain. The radial and axial clearance values are the same, while the difference between the 2 is less. In addition to the frictional force, the axial clearance of the splines is the same, which increases the gear mesh misalignment. Hence, the same procedure can be used to determine the frictional force of a rotor-spline coupling.
Gear mesh misalignment influences spline-rotor coupling performance. This misalignment changes the distribution of the gear mesh and alters contact and bending stresses. Therefore, it is essential to understand the effects of misalignment in spline couplings. Using a simplified system of helical gear pair, Hong et al. examined the load distribution along the tooth interface of the spline. This misalignment caused the flank contact pattern to change. The misaligned teeth exhibited deflection under load and developed a tilting moment on the gear.
The effect of spline misalignment in rotor-spline couplings is minimized by using a mechanism that reduces backlash. The mechanism comprises cooperably splined male and female members. One member is formed by 2 coaxially aligned splined segments with end surfaces shaped to engage in sliding relationship. The connecting device applies axial loads to these segments, causing them to rotate relative to 1 another.

China Good quality Flexible Spiral Vertical Screw Conveyor Machine     with Free Design CustomChina Good quality Flexible Spiral Vertical Screw Conveyor Machine     with Free Design Custom