China best Flexible Single-Disc Coupling Diaphragm Coupling Manufacturer pto shaft bush hog

Product Description

JMI Type Diaphragm Coupling(JB/T9147-1999)

  Features
   1. Unitized disc pack.
   2. Infinite life when properly aligned.
   3. Torsionally rigid without any backlash.
   4.No need for lubrication or maintenance.
   5.No wearing parts and high resistance to harsh environmental conditions.
   6. Larger sizes are available CZPT request.

·JMI Type Coupling Main Dimension(JB/T9147-1999)

Type Nominal  torque
Tn
Peak torque
Tmax
Max
Speed
np
Bore diameter
d
Bore Length D t Torsional stiffness
C
Mass Rotary inertia
Y type J,J1,Z,Z1 type L(recommend)
L L L1
N·m N·m r·min-1 mm N·m/rad kg kg·m2
JMI1 25 80 6000 14 32 J127
Z120
35 90 8.8 1×104 1 0.0007
16,18,19 42 30
20,22 52 38
JMI2 63 180 5000 18,19 42 30 45 100 9.5 1.4×104 2.3 0.001
20,22,24 52 38
25 62 44
JMI3 100 315 5000 20,22,24 52 38 50 120 11 1.87×104 2.3 0.0571
25,28 62 44
30 82 60
JMI4 160 500 4500 24 52 38 55 130 12.5 3.12×104 3.3 0.0571
25,28 62 44
30,32,35 82 60
JMI5 250 710 4000 28 62 44 60 150 14 4.32×104 5.3 0.0083
30,32,35,38 82 60
40 112 84
JMI6 400 1120 3600 32,35,38 82 82 60 65 170 15.5 6.88×104 8.7 0.0159
40,42,45,48,
50
112 112 84
JMI7 630 1800 3000 40,42,45,48,
50,55,56
112 112 84 70 210 19 10.35×104 14.3 0.571
60 142 107
JMI8 1000 2500 2800 45,48,50,55,
56
112 112 84 80 240 22.5 16.11×104 22 0. 0571
60,63,65,70 142 107
JMI9 1600 4000 2500 55,56 112 84 85 260 24 26.17×104 29 0.1415
60,63,70,71,
75
142 107
80 172 132
JMI10 2500 6300 2000 63,65,70,71,75 142 142 107 90 280 17 7.88×104 52 0.2974
80,85,90,95 172 132
JMI11 4000 9000 1800 75 142 142 107 95 300 19.5 10.49×104 69 0.4782
80,85,90,95 172 172 132
100,110 212 167
JMI12 6300 12500 1600 90,95 172 132 120 340 23 14.07×104 94 0.8067
100,110,120,125 212 167
JMI13 10000 18000 1400 100,110,120,125 212 167 135 380 28 19.2×104 128 1.7053
130,140 252 202
JMI14 16000 28000 1200 120,125 212 167 150
 
420 31 30.0×104 184 2.6832
130,140,150 252 202
160 302 242
JMI15 25000 40000 1120 140,150 252 202 180 480 37.5 47.46×104 262 4.8015
160,170,180 302 242
JMI16 40000 56000 1000 160,170,180 302 242 200
 
560 41 48.09×104 384 9.4118
190,200 352 282
JMI17 63000 80000 900 190,200,220 352 282 220
 
630 47 10.13×104 561 18.3753
240 410 330
JMI18 100000 125000 800 220 352 282 250
 
710 54.5 16.14×104 723 28.2033
240,250,260 410 330
JMI19 160000 200000 710 250,260 410 330 280 800 48 79.8×104 1267 66.5813
280,300,320 470 380

Product show:

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

Our Company

HangZhou CZPT Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.

Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective.

Our Services
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

Standard Or Nonstandard: Standard
Shaft Hole: 10-32
Torque: >80N.M
Bore Diameter: 14mm
Speed: 10000r/M
Structure: Flexible
Samples:
US$ 500/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Shaft Collar

Choosing the Right PTO Shaft

There are several different types of PTO shaft. These include the Transmission PTO, the Economy PTO, the Type 4″ pto shaft, and the Two-stage clutch pto shaft. It is important to choose the correct one to ensure a smooth operation. When choosing a PTO shaft, consider the characteristics and uses of each type.

Transmission PTO

If you have been experiencing trouble with your Transmission PTO shaft, you may want to take it to a mechanic to have it looked at. A PTO problem can be frustrating and costly to fix. Here are some tips for resolving PTO problems. Start by checking your transmission oil and air pressure levels. Also, check for cracked or kinked hoses and screens. If none of these steps resolve the issue, you may need to replace your PTO.
There are two types of Transmission PTO shafts, Type 1 and Type 2. The first type was designed to be used for 540 rpm applications. Later versions were designed to handle higher PTO powers, and the diameter was changed to increase its speed. Both types have different diameters, so be sure to check the spline count.
Transmission PTOs are commonly used between tractors and farm equipment. These PTOs have the feature of a universal transmission, although the input and output ends are not always on the same plane. The drive shaft is also able to vary the angle between input and output ends. This allows the drive shaft to operate within a specified left and right expansion range.
When replacing a transmission PTO, make sure you check the shaft’s speed and backlash before installing it. In addition, check the transmission gears to ensure they are in good condition. Experts from suppliers recommend inspecting and replacing any debris on the gaskets. They also recommend setting backlash units between the transmission and PTO. In general, backlash units should range from 6,000 to 12,000 units.
To maintain the efficiency of your Transmission PTO, it is necessary to maintain the proper oil level. Make sure you regularly check the PTO fluid and filter. A change of fluid and filter is recommended every 75,000 miles and 300,000 miles. Using a dial indicator can help you to check backlash and prevent damage to the PTO or mating gear.

Economy PTO

Shaft CollarThe Economy PTO shaft allows you to reduce the engine speed when driving your PTO. This mode uses different gears to adjust the PTO shaft revs. The cab-mounted control/monitoring unit 14 uses the PTO speed information to set the parameters of the PTO. In order to operate this system, you must be aware of the lever 21 position and the type of shaft fitted.
The ratio of the input shaft 7 and the output shaft 22 determines the precise value. The ratio also depends on the type of PTO shaft and the ratio of the gearbox. There are two different types of PTO shafts, and each has different toothed wheels. To choose the right one, you should know the ratio of the shaft and the gearbox.
A Domestic PTO shaft is the most common type used in North America. It comes in a wide range of diameters and splines and can be used on a variety of applications. It is durable and is resistant to pressure, impacts, and tension. It is also equipped with a shear pin and slip clutch to protect the PTO from common obstacles.
An Economy PTO shaft enables your tractor to run at lower rpms, reducing noise and vibrations. It is perfect for a variety of agricultural equipment and is controlled by your tractor’s transmission. It is available in two types: mechanical and hydraulic. A mechanical version has a clutch, while a hydraulic version has a lever to control the torque.
The Economy PTO shaft allows you to reduce fuel costs and increase productivity by up to 2%. It also reduces noise in the cab, which is a plus. Its auto-mode feature helps you operate the Economy PTO with ease. This system can also be programmed to automatically disengage the PTO when the linkage is raised.

Two-stage clutch on pto shaft

Shaft CollarIf you’re looking to get the most out of your tractor, you should check the clutch for two-stage operation. Two-stage clutches use two separate stages to disengage the PTO and gears. If the clutch does not disengage when you push the pedal, you’ll need to adjust it. Rust buildup can cause the clutch to stick and require a rebuild or replacement. Fortunately, there are many ways to check whether your clutch is slipping.
A two-stage clutch is commonly used in transmissions with live PTOs. The first stage operates the driven portion of the transmission, while the second stage controls the PTO. This arrangement allows the PTO to work independently of the transmission, which is especially useful in tractors that use mower attachments.
This two-stage clutch is usually accompanied by a gearbox. The gears in the PTO shaft are set up to rotate at a rate of 540 revolutions per minute (rpm) when the engine is running. The second clutch is designed to operate at a higher speed and can be used with different power sources.
A two-stage clutch on the PTO shaft is a good option if you’re using a tractor that doesn’t have a slip clutch. It will limit the tractor’s torque, so you’ll save money on fuel while doing work. It also helps reduce noise and vibration.

Types of independent pto shafts

Independent PTO shafts come with their own clutch, which enables them to run independently from the tractor’s transmission. There are two main types of independent PTO shafts: mechanical and hydraulic. The mechanical version has a separate on-off selector and control lever. The hydraulic version only has a single selector.
These different types of PTO shafts are only compatible with specific implements. The speed at which they transfer energy is different, too, and some are faster than others. This is why some large tractors have higher-speed PTOs than smaller tractors. A transmission PTO requires a parking break, while an independent PTO does not.
A newer type of independent PTO shaft, the Type 4, is also available. This model runs at a higher rotational speed, around 1300 rpm, which allows for a more efficient transfer of power. In addition, the Type 4 shaft is larger, with 22 splines and a diameter of 57.5 mm. It is designed to support PTO powers of up to 450 kW or 600 horsepower.
Another type is called a “sandwich” type, which is mounted between the transmission and engine. It receives its drive from the engine shaft. This type can transfer the full power of the engine to the PTO, although it needs modifications to the driveline. It also comes with its own lubrication system.
Independent PTO shafts can be manually operated or electronically controlled. The independent PTO is easy to engage and is often operated by shifting the PTO selector lever away from the ‘OFF’ position or by flipping the PTO switch to the “ON” position. Independent PTO shafts may also feature an additional manual clutch. This clutch helps regulate heavy loads and protects the PTO drive system.
China best Flexible Single-Disc Coupling Diaphragm Coupling Manufacturer   pto shaft bush hogChina best Flexible Single-Disc Coupling Diaphragm Coupling Manufacturer   pto shaft bush hog
editor by CX 2023-06-07