Product Description

WGT Drum Gear Coupling(JB/T7004-2007)

· Nominal Torque:800Nm~1400000Nm
· Working Temperature:-20ºC~+100ºC
· Applications: Metallurgy, mining machinery and other heavy machinery.

· Type: I-Suitable for WGT1-WGT24
            II-Suitable for WGT1-WGT14

· Example of Order Marking:
  Example1:WGT10 Coupling of Type II,Length of intermidiate sleeve(H)=500mm.
  Drive end:Y type axle hole,A type keyway,d1=100mm,L=212mm,
  Driven end:J1 type axle hole,B Type keyway,d2=130mm,L=202mm.

Table1:WGT  Coupling Main Size And Dimension

Model	Nominal torque Tn kN·m	Bore	Length of Bore		D	D1	D2	D3	D4	B	B1	F	H min	C		C2	Mass kg		Rotary inertia kg·m2		Total grease kg
		d1,d2	Y	J1										I	II		I	II	I	II	I	II
WGT1	800	12,14	32	–	122	115	98	88	60	58	50	30	75	30	–	–	5.66	4.86	0.008	0.0063	0.085	0.04
		16,18,19	42	–										20	14	–
		20,22,24	52	–										10	4	–
		25,28	62	44										3	3	18
		30,32,35,38	82	60												12
		40,42	112	84												12
WGT2	1400	22,24	52	–	150	145	118	108	77	68	52	30	80	20	4	–	9.78	7.48	0.571	0.09	0.096	0.06
		25,28	62	–										10	3	–
		30,32,35,38	82	60										3		16
		40,42,45,48, 50,55,56	112	84
WGT3	2800	22,24	52	–	170	165	140	125	90	80	54	30	80	33	7	–	16.7	12.2	0.047	0.033	0.17	0.10
		25,28	62	–										23	3	–
		30,32,35,38	82	60										3		25
		40,42,45,48 50,55,56	112	84												16
		60,63	142	107
WGT4	5000	30,32,35,38	82	–	200	195	160	145	112	90	58	30	100	13	3	–	25.6	19.6	0.098	0.073	0.25	0.15
		40,42,45,48, 50,55,56	112	84										3		17
		60,63,65,70, 71,75	142	107
		80	172	132
WGT5	8000	30,32,35,38	82	–	225	215	180	168	128	100	63	30	100	23	3	–	35.0	26.1	0.175	0.126	0.35	0.22
		40,42,45,48, 50,55,56	112	84										3		19
		60,63,65,70, 71,75	142	107
		80,85,90	172	132
WGT6	11200	32,35,38	82	–	245	230	200	185	145	112	67	30	100	35	5	–	51.6	38.0	0.295	0.213	0.40	0.29
		40,42,45,48, 50,55,56	112	–										5		–
		60,63,65,70, 71,75	142	107												20
		80,85,90,95	172	132
		100	212	167
WGT7	16000	32,35,38	82	–	272	265	230	210	160	122	74	30	120	45	5	–	68.6	45.0	0.53	0.35	0.60	0.44
		40,42,45,48, 50,55,56	112	–										15		–
		60,63,65,70, 71,75	142	107										5		20
		80,85,90,95	172	132
		100,110	212	167
WGT8	22400	50,56	112	–	290	272	245	225	176	136	81	30	120	29	5	–	79.5	55.8	0.71	0.46	0.75	0.55
		60,63,65,70, 71,75	142	107										5		34
		80,85,90,95	172	132												20
		100,110,120, 125	212	167
WGT9	28000	60,70,71,75	142	107	315	305	265	245	190	140	88	30	155	5	5	38	106.5	80.5	1.05	0.77	1.0	0.79
		80,85,90,95	172	132												28
		100,110,120, 125	212	167
		130,140	252	202
WGT10	45000	75	142	–	355	340	300	280	225	165	98	30	155	28	5	–	158.8	121.8	1.87	1.54	1.3	0.9
		80,85,90,95	172	132										5		38
		100,110,120,125	212	167												28
		130,140,150	252	202
		160	302	242
WGT11	63000	85,90,95	172	–	412	385	345	325	256	180	112	40	175	15	8	–	216.6	169.6	3.71	2.82	1.6	1.23
		100,110,120,125	212	167										8		32
		130,140,150	252	202
		160,170,180	302	242
WGT12	90000	120,125	212	167	440	435	375	360	288	210	125	40	205	8	8	45	305.3	245.3	6.48	4.84	2.6	1.90
		130,140,150	252	202												32
		160,170,180	302	242
		190,200	352	282
WGT13	125000	140,150	252	202	490	480	425	400	320	235	136	50	205	8	8	38	394.5	313.5	10.58	7.9	3.3	2.4
		160,170,180	302	242												32
		190,200,220	352	282
WGT14	180000	160,170,180	302	242	545	540	462	440	362	265	158	50	240	10	10	32	529.5	430.5	17.72	13.78	4.8	3.7
		190,200,220	352	282
		240,250,260	410	330												10
WGT15	250000	160,170,180	302	242	580	–	488	–	400	280	–	50	240	10	–	43	684.5		25.25	–	5	–
		190,200,220	352	252												32
		240,250,260	410	330												10
		280	470	380
WGT16	315000	180	302	242	650	–	560	–	440	300	–	50	240	12	–	63	948.2		43.7	–	7	–
		190,200,220	352	282												32
		240,250,260	410	330												12
		280,300	470	380
WGT17	400000	200,220	352	282	690	–	600	–	460	325	–	50	280	12	–	48	1059		57.37	–	8	–
		240,250,260	410	330												12
		280,300,320	470	380
WGT18	500000	220	352	282	750	–	650	–	510	350	–	60	280	12	–	73	1399	–	59.37	–	10	–
		240,250,260	410	330												12
		280,300,320	470	380
		340,360	550	450
WGT19	630000	240,250,260	410	330	775	–	690	–	535	372	–	60	350	12	–	12	1544	–	110.2	–	11	–
		280,300,320	470	380
		340,360,380	550	450
WGT20	800000	260	410	380	825	–	730	–	580	392.5	–	60	350	14	–	14	2099	–	166.1	–	13	–
		280,300,320	470	380
		340,360,380	550	450
		400	650	540
WGT21	900000	280,300,320	470	380	925	–	825	–	620	405	–	60	350	14	–	14	2482	–	242.7	–	20	–
		340,360,380	550	450
		400,420,440	650	540
WGT22	1000000	320	470	380	950	–	850	–	665	410	–	60	400	14	–	14	2797	–	299.2	–	26	–
		340,360,380	550	450
		400,420,440, 450,460	650	540
WGT23	1120000	360,380	550	450	1030	–	900	–	710	440	–	60	400	14	–	14	3183	–	388.8	–	29	–
		400,420,440,450,460,480,500	650	540
WGT24	1400000	380	550	450	1060	–	925	–	730	450	–	70	400	16	–	16	3801	–	482	–	32	–
		400,420,440,450,460,480,500	650	540
		520	800	680
Notes: 1. The weight and rotary inertia are approximation calculated by Y-hole with the largest axial hole, and the middle sleeve is not calculated. 2. Permissible speed of the coupling (n) depends on the length and weight of the intermediate sleeve and the critical speed shall be verified.

·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 CHINAMFG 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 shaft 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 the new model when there is new cars in the market.

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

♦FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.

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 a very good price principle, when you make the bulk order then cost of sample will be deducted.

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

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
 

 

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Are there Specific Temperature and Torque Limits for Different Sleeve Coupling Materials?

The temperature and torque limits of sleeve couplings can vary depending on the materials used in their construction. Different materials offer different performance characteristics, and selecting the appropriate material is essential to ensure the coupling can withstand the operating conditions. Here are some common sleeve coupling materials and their associated temperature and torque limits:

1. Steel Sleeve Couplings:

Steel sleeve couplings are robust and can handle a wide range of temperatures and torques. They are suitable for applications in industrial machinery, power transmission systems, and various other fields. The temperature limits for steel sleeve couplings typically range from -30°C to 150°C (-22°F to 302°F). The torque limits can vary based on the specific design and size of the coupling but are generally high, making them suitable for heavy-duty applications.

2. Stainless Steel Sleeve Couplings:

Stainless steel sleeve couplings offer better corrosion resistance compared to standard steel couplings. They are ideal for applications where exposure to moisture or aggressive environments is a concern. Stainless steel sleeve couplings often have similar temperature limits to standard steel couplings, ranging from -30°C to 150°C (-22°F to 302°F). The torque limits for stainless steel couplings are also comparable to those of steel couplings.

3. Aluminum Sleeve Couplings:

Aluminum sleeve couplings are lightweight and suitable for applications where reduced inertia is desired. However, they have lower torque and temperature limits compared to steel or stainless steel couplings. The temperature limits for aluminum sleeve couplings typically range from -20°C to 80°C (-4°F to 176°F). Due to their lower torque capacity, aluminum couplings are more suitable for light to moderate-duty applications.

4. Brass or Bronze Sleeve Couplings:

Brass or bronze sleeve couplings offer good corrosion resistance and are often used in marine applications or environments where exposure to saltwater is a concern. The temperature limits for brass or bronze couplings are similar to those of aluminum couplings, ranging from -20°C to 80°C (-4°F to 176°F). Their torque capacity is also limited, making them suitable for light-duty applications.

5. Thermoplastic Sleeve Couplings:

Thermoplastic sleeve couplings are lightweight and provide excellent chemical resistance. They are suitable for use in corrosive environments or applications where non-metallic components are desired. The temperature limits for thermoplastic couplings typically range from -40°C to 80°C (-40°F to 176°F). Their torque limits are generally lower, making them suitable for light-duty or precision applications.

It is essential to check the manufacturer’s specifications and recommendations for each specific sleeve coupling model to determine its temperature and torque limits accurately. Additionally, the application’s operating conditions, such as the presence of shock loads, vibrations, or speed variations, should be considered when selecting the appropriate sleeve coupling material to ensure reliable and long-lasting performance.

What are the Standard Sizes and Dimensions Available for Sleeve Couplings?

Sleeve couplings are available in a wide range of standard sizes and dimensions to accommodate various shaft diameters and application requirements. The dimensions of sleeve couplings depend on factors such as the shaft size, coupling length, and overall design. Here are some common standard sizes and dimensions for sleeve couplings:

Shaft Sizes: Sleeve couplings are typically designed to fit specific shaft diameters, commonly ranging from a few millimeters to several inches. Standard sizes may include shaft diameters of 6 mm, 8 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm, and so on.

Coupling Length: The length of the coupling refers to the distance between the two ends that connect the shafts. The coupling length is usually determined by the application’s torque and space requirements.

Overall Diameter: The overall diameter of the sleeve coupling varies with the shaft size and coupling design. It is important to ensure that the overall diameter of the coupling fits within the available space and does not interfere with other components in the system.

Keyway Size: Some sleeve couplings feature keyways to provide additional torque transmission and anti-rotation capabilities. The keyway size should match the shaft’s keyway dimensions to ensure a secure connection.

Material Thickness: The thickness of the sleeve coupling’s material is critical for its strength and torque capacity. Standard sleeve couplings are available in various material thicknesses to suit different application requirements.

It’s important to note that while standard sizes and dimensions are readily available, custom sleeve couplings can also be designed and manufactured to meet specific application needs. Custom couplings may be required for non-standard shaft sizes, special torque capacities, or unique environmental conditions.

When selecting a sleeve coupling, engineers should consider the torque requirements, shaft sizes, space limitations, and environmental factors to ensure the coupling’s proper fit and reliable performance.

Can you Explain the Working Principle of a Sleeve Coupling and its Advantages in Various Industries?

A sleeve coupling operates on a simple and effective working principle, making it a versatile choice for various industries. The working principle and advantages of a sleeve coupling are as follows:

Working Principle:

A sleeve coupling connects two shafts with their ends aligned. The coupling consists of a hollow cylindrical sleeve that fits over the shaft ends. The inner diameter of the sleeve matches the outer diameter of the shafts, creating a snug fit. The sleeve coupling does not have any mechanical components like teeth, gears, or keys, relying on the friction between the shaft and the sleeve for torque transmission.

When one shaft rotates, it transfers torque to the sleeve coupling. The frictional force between the sleeve and the shaft causes the sleeve to rotate. As a result, the torque is transmitted from one shaft to the other through the sleeve, enabling power transmission between the two shafts. The sleeve coupling’s flexibility allows it to compensate for minor misalignments between the shafts, ensuring smooth torque transmission even when the shafts are not perfectly aligned.

Advantages in Various Industries:

Sleeve couplings offer several advantages that make them suitable for use in various industries:

• Simple Design and Installation: Sleeve couplings have a straightforward design, making them easy to install and maintain. They do not require complex alignment procedures, which reduces setup time and associated costs in industrial applications.
• Cost-Effectiveness: Sleeve couplings are economical compared to other types of couplings. Their basic design and materials contribute to their cost-effectiveness, making them an attractive choice for budget-conscious projects.
• Flexibility and Misalignment Compensation: Sleeve couplings can accommodate slight angular and axial misalignment between the shafts. This flexibility is beneficial in applications where precise shaft alignment is challenging or when machinery experiences minor shifts during operation.
• Shock Absorption and Vibration Damping: The flexibility of sleeve couplings allows them to dampen vibrations and absorb shocks, preventing them from transferring to connected machinery. This feature enhances the stability and reliability of mechanical systems, especially in applications with varying loads or operating conditions.
• Wide Range of Applications: Sleeve couplings find applications in various industries, including general machinery, pumps, compressors, conveyors, and power transmission systems. They are well-suited for moderate torque and speed requirements in a diverse range of industrial settings.

While sleeve couplings offer significant advantages, they may not be suitable for applications with severe misalignment, high torque or speed requirements, or those that demand precise shaft alignment. In such cases, other types of couplings with specific features may be more appropriate. Proper selection and sizing of the sleeve coupling based on the application’s requirements ensure efficient and reliable power transmission, contributing to enhanced productivity and reduced downtime in various industries.

editor by CX 2024-04-30