Product Description

 

Product Description

 

Friction materials paper

 

    Wet friction materials paper is a specific type of paper-based friction material that is designed for use in wet environments. Wet friction materials paper is commonly used in wet clutch and brake systems, such as those found in automatic transmissions, power take-off units, and industrial machinery.

 

    The key feature of wet friction materials paper is its ability to maintain stable friction and wear performance in the presence of oil or other lubricants. This is achieved through a specialized manufacturing process that involves impregnating the paper with a high-performance resin system that is designed to resist degradation in the presence of oil or other fluids.

 

 

 

Detailed Photos

 

Product Parameters

Friction Paper in Series

 

Paper Series Energy absorption Typical applications
DLZ001-1 Middle Speed control clutch, belt conveyor
DLZ001 Middle Speed control clutch, belt conveyor
DC0012 Mid-high Steering clutch, differential locking clutch
DC0015 Low Automotive emergency braking, shift clutch
DC0017 High Medium and small horsepower tractor wheel brakes, steering brakes
DC571 Low Motorcycle clutch
DC0571 Mid-high Steering clutch, differential locking clutch
DC0571 Middle Speed control clutch, belt conveyor
DC0031 Mid-high Steering clutch, differential locking clutch
DC0034 High Medium and small horsepower tractor wheel brakes, steering brakes
DS001 Mid-high Automobile dual-clutch transmission friction disc
DS002 High Automobile torque converter clutch friction disc

Specifications of wet paper-based friction materials

Application range Specific pressure
Mpa
Rotational speed
m/s
Oil temperatur
 °C
Dynamic friction coefficient Ud Static friction coefficient Us Wear rate
(x10-8cm3/J)
Motorcycle 0.2-0.5 15 <=120 >=0.16 >=0.20 <=6
Automobile 0.8-1.5 15 <=120 >=0.13 >=0.15 <=3
Engineering
machineries
1.0-3.0 25 <=120 >=0.11 >=0.13 <=5

 

Material: Wet paper-based friction materials& Wet paper-based friction disc
Raw material
(component):
45-55% fibre (aramid fibre, carbon fibre,composite reinforced fibre, etc.);
20% functional raw materials;
remaining filling material (Aluminium oxide, silicone soil, color mixing materials, etc);

After the paper is dipped in glue, the glue content is of 23-30%.

Size: Paper width from the automatic paper production line: 600mm
Diameter range <=600mm, Paper thickness: 0.6~2.5mm
Industrial Standard: GB/T 13826-2008 Wet type (non-metallic) friction materials
GB/T 21955-2008 Tractor and machinery for agriculture and forestry –Paper friction disc–
                          Technical specifications
GB/T 37208-2018 Nonmetallic paper based wet type friction materials
GB/T 15141-2009 Test method for friction element of wet clutch
Applications range: Engineering machinery: Excavator, Loader, Bulldozer, Paver, Reach stracker, Crane etc.
Agricultural and forestry machinery: Tractor, Harvester and corresponding equipments
Logistic machinery: Forklift truck, Port logistic machinery
Automobile industrial machinery: Reducer, Wet cluth and Wet brake, Motorcycle clutch.
OEM and aftermarket all types of wet paper-based friction disc, such as for Caterpillar, Komatsu, JCB, MF etc.

Friction material Paper Ring Dimensions

Ring No. Outer diameter mm Inside diameter mm Thickness range mm
HQR5711 125.00 81.00 0.6-2.5
HQR5712 141.00 102.00 0.6-2.5
HQR5713 150.00 90.00 0.6-2.5
HQR5714 165.00 110.00 0.6-2.5
HQR5715 163.30 116.00 0.6-2.5
HQR5716 180.00 80.00 0.6-2.5
HQR5717 180.00 120.00 0.6-2.5
HQR5718 182.00 143.00 0.6-2.5
HQR5719 182.50 129.50 0.6-2.5
HQR5711 212.00 172.00 0.6-2.5
HQR5712 242.30 197.00 0.6-2.5
HQR5713 254.50 210.00 0.6-2.5
HQR5714 267.50 220.00 0.6-2.5
HQR5715 275.00 175.00 0.6-2.5
HQR5716 276.00 226.00 0.6-2.5
HQR5717 286.00 230.00 0.6-2.5
HQR5718 298.00 200.00 0.6-2.5
HQR5719 298.00 225.00 0.6-2.5
HQR0301 300.00 195.00 0.6-2.5
HQR0302 310.00 227.00 0.6-2.5
HQR0303 325.00 200.00 0.6-2.5
HQR0304 344.00 230.00 0.6-2.5
HQR0305 345.00 264.00 0.6-2.5
HQR0306 359.00 260.00 0.6-2.5
HQR0307 365.00 268.00 0.6-2.5
HQR0401 400.00 317.00 0.6-2.5
HQR0402 428.00 277.00 0.6-2.5
HQR0403 445.00 314.00 0.6-2.5
HQR0404 495.00 335.00 0.6-2.5

 

Process Flowchart supporting documents
Design (Non-Standard)
(performance requirement, application range, sample, drawing etc.)
Drawing; general industrial documents or PPAP dokuments
Prototype, first sample, Serie products
Paper friction layer Material Test Report,  Automatic production line of friction paper layer
Dies manufacturing
(Paper Ring)
Drawing; Prototype, first sample, Serie products
Paper ring cutting Drawing, Process control sheet
Dipping in glue  Used glue according to customer’s requirement 
friction disc Drawing, Process control sheet (SOP, control plan)
Inspection and Packaging Inspection report (Inspection plan) ; Packaging Fotos
Shipment Invoice & Packing list, other necessary files

 

Company Profile

 
    Our company has a technical research and development team composed of engineers doctors and masters with a CZPT theoretical foundation and rich experience, engaged in paper-based friction material research and development and technical services, having a wet friction material test bench and other testing instruments, automatic production lines of paper layer and spacious production sites that meet various specification of the industry (all have passed various verifications). We specialize in the production of paper-based friction materials sheet products with various requirements, in order to avoid the troubles caused by the continuous improvement of safety and environmental protection standards of downstream enterprises and to provide the downstream enterprises with guarantee for the long-term stable development. At the same time, the professional advantages of the company’s team can meet the special requirements of downstream companies that continuously improve their quality and performance.

FAQ

Q1. How can we guarantee quality?
A:  Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q2: What can you buy from us?
A:  Wet Friction Paper, Wet Friction Discse, Electric Water Pump,Wheel Hub Unit, Automatic Feeder&Vibration Bowl Driver Unit, Washing Machine Tripod Shaft, Hydraulic Fittings .

Q3. What is the certificate of your factory?
A: We have passed ISO 9001 and IATF-16949 certification.

 04.Do you provide the test reports?
A:Certainly.Also we can offer shipping documents if possible.
 
Q5: What is our sample policy?
 A: We want to provide you with samples for approval while the customer needs to bear the courier fee first. 
 
Q6: How about the payment terms?
       
We usually accept T/T, L/C, Paypal.

Q7: How about the Transportation?
       
By Fedex, DHL, UPS, EMS, Air freight, Sea freight.
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Type: Autoparts
After-sales Service: Yes
Warranty: 1 Year
Raw Materials: Carbon/ Kevlar
Thickness: 0.6-2.5mm
Main Market: South & North America, Eastern Europe, Mild East
Samples:
US$ 30/kg
1 kg(Min.Order)

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Request Sample

Customization:
Available

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agriculturalparts

Choosing an Agricultural Gearbox

When it comes to choosing an agricultural gearbox, you may be wondering which one is right for you. The right gearbox for your tractor is important for several reasons. Here are some factors to consider. This article will provide an overview of these components. These parts include the Bevel gearbox, the Surface finish, Ellipticity, Bearings, and more. CZPT P/L offers a range of gearboxes for many different agricultural applications. The company’s PTO Speed Reducer/Increaser is specially designed to maintain the original rotation of PTO output.

Bevel gearboxes

Agricultural bevel gearboxes have high load capacity, making them an excellent choice for heavy-duty machines. Bevel gearing is also popular in mechanical transmission systems, such as those found on tractor transmission systems. Modern harvesters and other agricultural equipment require high-performance gearboxes to maintain efficient performance. To meet these requirements, agricultural equipment OEMs trust the Bevel gearboxes manufactured by CZPT Gearbox Company.
Unlike conventional worm gears, bevel gears use multiple shafts to transmit power. The bevel gears have three types of shafts, namely, hollow, projecting, and double-extended. In addition to being hollow, bevel gears can have additional shafts installed opposite the input shaft. They are available in a standard mount, aluminum housing, and three shaft types: double-extended, hollow, and projecting.
Agricultural bevel gearboxes are typically made from closed-grain cast-iron, although higher-sized models are made from SG 500/7 material. The screw is made from Cr-Mo medium carbon steel, which is hardened and tempered to maintain high core strength. A tapered roller bearing is mounted in the housing and is designed to carry heavy axial and radial loads. These gearboxes are also widely used in mixing, distribution, and cleaning machinery.
Bevel gearboxes for agricultural equipment are primarily used in agricultural machinery applications. Agricultural machinery often uses a PTO to transmit torque, but can only provide it at low speeds. Because of this, gearboxes are used for low-speed, massive-torque applications. Soil preparation and crop treatment are two common uses for these gearboxes. They are also useful in cement mixers.

Surface finish

In engineered gearboxes, the surface finish of the gear tooth surfaces is critical for smooth operation. Microscopic examination of gear tooth surfaces reveals a fine, unidirectional pattern. Traditionally used finishing methods include hob shaving, gear grinding, and honing. These techniques can improve the overall finish, but they also have their drawbacks. To overcome these problems, manufacturers use modern machine tooling techniques.
Agricultural gearboxes must be free from casting defects and mechanical damage. The processing surface must be flawless, with the ellipticity of the shaft hole no greater than 0.02 mm, and the centerline unevenness of the shaft holes is less than 0.015 mm. The relationship between shafts and bearing housing must be within 0.6 mm. These standards are crucial for the operation of agricultural machinery gearboxes.
Earlier, the gears were made of H11 and H13 tool steel, which progressively weakened after 20 gears. The tempering temperature is five to seven degrees Celsius or ten degrees Fahrenheit, depending on the steel used. To address this problem, Alloy 718 was developed. The alloy improved the life of die inserts, which reduced the overall cost. Further, the improved surface finish of agricultural gearboxes helped the customers reduce operating costs.
agriculturalparts

Ellipticity

A number of tasks require the use of an agricultural gearbox. These tasks can range from gardening to maintaining green spaces. These gearboxes transmit power from the input shaft to the output shaft, facilitating the change in direction, speed, or rotation. A quality gearbox is vital for the performance of agricultural machinery. Consider the type of operation you will be performing before buying one. You will also need to decide whether you will lubricate it.
An CZPT P/L Gearbox is one of their products. The company offers a full line of agricultural gearboxes at competitive prices. These gearboxes are designed to reduce input shaft speed and increase the PTO speed. The PTO Speed Reducer/Increaser is specially designed for this application. It helps maintain the original rotation of the PTO output shaft. It is suitable for various agricultural applications, including harvesters, balers, and cultivators.
An agricultural gearbox has an elliptic nature. It rotates around an axle core 90 degrees to create a bias state. The axle core of an agricultural gearbox rotates at a 90-degree angle to keep the shaft of the farming arbor in a neutral state. The bias state reduces the rotary driving force and reduces the amount of energy used in the operation. If a gearbox is designed correctly, it will keep a desired rotation torque.

Bearings

Agricultural gearboxes require high-quality bearings, and the global market is undergoing a transformation as more agricultural equipment becomes mechanized. The demand for bearings in agricultural equipment is expected to increase in the future, as cropping cycles will become shorter, and machinery will be used more intensively. Consequently, the wear on agricultural gear teeth and bearings will increase. This will result in a higher replacement rate for these parts.
Agricultural gearboxes must be able to withstand the high demands placed on them by the mounted farming implements. Harrows are a common example, and their disc-shaped attachments work to mix the top layer of soil. Because of their high demands, they must rotate continuously, and no matter what the terrain, they must be easy to run. Moreover, customised bearings will provide better seals.
In a study of 53 different agricultural gearboxes conducted by CZPT UK, they simulated 73 gear selections to find the right type of bearing. The simulation model took four weeks to set up and seven hours to run. As a result, CZPT always selects the “best bearing for the job” – a fitting solution. As such, CZPT understands the end user’s needs.
agriculturalparts

Quality of materials

Agricultural gearboxes play a vital role in the production of food. With the world’s population increasing, the need for food will also increase, and that means a greater need for efficient gearboxes. To make this happen, gearboxes must be able to withstand a variety of environmental conditions, including high and low temperatures, operation in arid and moist environments, and safety regulations.
A bevel gearbox has spiral bevel pinions that transmit rotational power to the axle. It is used in a variety of agricultural applications and is available in a range of ratios, horsepower, and configurations. This right-angle gear drive is widely used in portable grain elevators and grain carts. It has a 15-mm shaft diameter and is compatible with offset rotary fillers and hollow output shafts.
The gear box of a tractor is usually made of grey cast iron. Grey cast iron is a great choice for this component because it provides good wear resistance and vibration dampening. Belt pulleys are also made from grey cast iron. Large belt pulleys are made by casting processes. Similarly, the brake drum material needs to be high-quality to be effective. It is generally made of grey iron ASTM A48 Class 35.
China Best Sales High Temperature Resistance Kevlar Wet Friction Paper Brake Gearbox Clutch for Agricultural Machinery   with Great quality China Best Sales High Temperature Resistance Kevlar Wet Friction Paper Brake Gearbox Clutch for Agricultural Machinery   with Great quality
editor by CX 2024-04-12