Product Description

                                                    Drum Gear Coupling with Intermediate Sleeve (WGT)
Gear coupling is composed of an inner gear ring and an outer gear with the same number of teeth,and a large clearance between the inner and outer teeth,so that there would be a larger displacement the coupling drive shaft be connected and be able to withstand greater load.
WGT type intermediate sleeve drumgear coupling belongs to flexible coupling, especially suitable for low speed and heavy load condition, such as metallurgy, mining, lifting, transportation and other industries are also applicable to the drive shaft oil and chemical industry, general machinery and other kinds of machinery.
The characteristics of the drum shaped gear coupling (compared with the straight toothed coupling):
1.Strong carrying capacity
2.Large angular displacement compensation
3.The tooth end of the outer tooth sleeve is in a CHINAMFG shape, and the inner and outer teeth are convenient to install and remove.
4.High transmission efficiency

NO.	Tn N.m	kg.m²         I              II	d1    d2	L     Y     J1	D	D1	D2	D3	D4	B	B1	F	H min	C		C	kg  I     II
														I	II	J1
WGT1	800	0.008    0.0063	12-42	32-112	122	115	98	88	60	58	50	30	75	3	3	12	5.66  4.86
WGT2	1400	0.571    0.09	22-56	52-112	150	145	118	108	77	68	52	30	80	3	3	16	9.78  7.48
WGT3	2800	0.047    0.033	22-63	52-142	170	165	140	125	90	80	54	30	80	3	3	16	16.7  12.2
WGT4	5000	0.098    0.073	30-80	82172	200	195	160	145	112	90	58	30	100	3	3	17	25.6  19.6
WGT5	8000	0.175    0.126	30-90	82-172	225	215	180	168	128	100	63	30	100	3	3	19	35      26.1
WGT6	11200	0.295    0.213	32-100	82-212	245	230	200	185	145	112	67	30	100	5	5	20	51.6  38.0
WGT7	16000	0.53      0.35	32-110	82-212	272	265	230	210	160	122	74	30	120	5	5	20	68.6  45.0
WGT8	22400	0.71      0.46	55-125	107-212	290	272	245	225	176	136	81	30	120	5	5	20	79.5   55.8
WGT9	28000	1.05      0.77	60-140	107-252	315	305	265	245	190	140	88	30	155	5	5	28	106.5   80.5
WGT10	45000	1.87      1.54	75-160	132-302	355	340	300	280	225	165	98	30	155	5	5	28	158.8   121.8
WGT11	63000	3.71      2.82	85-180	167-302	412	385	345	325	256	180	112	40	175	8	8	32	216.6   169.6
WGT12	90000	6.48      4.84	120-200	167-352	440	435	375	360	288	210	125	40	205	8	8	32	305.3   245.3
WGT13	125000	10.58    7.9	140-220	202-352	490	480	425	400	320	235	136	50	205	8	8	32	394.5   313.5
WGT14	180000	17.72    13.78	160-260	242-410	545	540	462	440	362	265	158	50	240	10	10	10	529.5   430.5
WGT15	250000	25.25	160-280	242-470	580	–	488	–	385	280	–	50	240	10	–	10	684.5
WGT16	315000	43.7	180-300	242-470	650	–	560	–	440	300	–	50	240	12	–	12	948.2
WGT17	400000	57.37	200-320	282-470	690	–	600	–	460	325	–	50	280	12	–	12	1059
WGT18	500000	59.37	220-360	282-550	750	–	650	–	510	350	–	60	280	12	–	12	1399
WGT19	630000	110.2	240-380	330-550	775	–	690	–	535	372	–	60	350	12	–	12	1544
WGT20	800000	166.1	260-400	330-650	825	–	730	–	580	392.5	–	60	350	14	–	14	2099
WGT21	900000	242.7	280-440	380-650	925	–	825	–	620	405	–	60	350	14	–	14	2482
WGT22	1000000	299.2	320-460	380-650	950	–	850	–	665	410	–	60	400	14	–	14	2797
WGT23	1120000	388.8	360-500	450-650	1030	–	900	–	710	440	–	60	400	14	–	14	3183
WGT24	1400000	482	380-520	450-800	1060	–	925	–	730	450	–	70	400	14	–	16	3801

Detailed Photos
 

Company Profile

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 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 artwork.

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

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Materials Used in Manufacturing Flexible Gear Couplings and Their Impact on Performance

Flexible gear couplings are designed to transmit torque while accommodating misalignments and reducing vibrations. The choice of materials for manufacturing these couplings plays a crucial role in their overall performance and suitability for specific applications. Some common materials used in flexible gear couplings include:

• Steel: Steel is a popular material for flexible gear couplings due to its high strength and durability. It can handle substantial torque loads and provides good resistance to wear and fatigue. Steel couplings are commonly used in heavy-duty applications, such as steel mills, mining, and power generation.
• Stainless Steel: Stainless steel is used when corrosion resistance is required, making it suitable for applications in corrosive environments like the marine, chemical, and petrochemical industries.
• Alloy Steel: Alloy steel is used to improve specific properties, such as hardness and heat resistance. It is often employed in high-temperature applications found in steel processing and power generation.
• Cast Iron: Cast iron is known for its excellent wear resistance and damping capabilities. It is used in applications where shock absorption and vibration reduction are critical, such as pumps and compressors.
• Aluminum: Aluminum is lightweight and offers good corrosion resistance, making it suitable for applications where weight reduction is important, such as aerospace and certain industrial machinery.
• Bronze: Bronze is used for its self-lubricating properties and resistance to wear. It is often found in couplings used in low-speed applications, such as conveyor systems.
• Nylon and Plastics: Nylon and other plastics are used in some couplings where electrical isolation and lightweight properties are essential, such as in medical equipment and certain automation systems.

The selection of materials depends on the specific requirements of the application, including torque, speed, temperature, environmental conditions, and the presence of corrosive substances. Proper material selection ensures that the flexible gear coupling can operate efficiently and reliably, providing optimal performance and minimizing maintenance needs.

Real-World Case Studies of Flexible Gear Couplings in Engineering Projects

Flexible gear couplings have been successfully implemented in various engineering projects across different industries. Here are some real-world case studies showcasing their benefits:

1. Steel Rolling Mill: In a steel rolling mill, flexible gear couplings were used to connect the main drive motor to the rolling mill’s gearbox. The couplings accommodated the misalignment between the motor and gearbox shafts, reducing vibration and noise during operation. The flexibility of the gear teeth helped protect the gearbox from shock loads caused by changes in the rolling load, extending the gearbox’s lifespan and ensuring smooth and reliable power transmission.
2. Paper Manufacturing Plant: A paper manufacturing plant utilized flexible gear couplings in their pulp processing equipment. The couplings’ ability to compensate for both angular and parallel misalignments allowed for easier installation and alignment of the equipment. The coupling’s torsional flexibility ensured constant velocity transmission, critical for maintaining consistent paper quality during the production process. Additionally, the damping effect of the gear teeth reduced vibrations, minimizing wear and tear on the machinery and improving overall equipment reliability.
3. Wastewater Treatment Plant: At a wastewater treatment plant, flexible gear couplings were employed in the aeration system. The couplings helped absorb shock loads from the aeration process, protecting the blowers and motors from potential damage. Their flexibility allowed the coupling to handle misalignments caused by settling of the foundation over time. This resulted in reduced maintenance downtime and increased overall efficiency of the treatment plant.
4. Wind Turbine Application: Wind turbines utilized flexible gear couplings to connect the low-speed shaft to the high-speed shaft. The coupling’s flexibility allowed for efficient transmission of torque despite the dynamic wind load fluctuations. This flexibility also provided overload protection during extreme wind conditions, safeguarding the turbine’s mechanical components from damage. The coupling’s ability to dampen vibrations contributed to the turbine’s smooth operation, reducing wear and tear and maintenance costs.

These case studies demonstrate the versatility and effectiveness of flexible gear couplings in various engineering applications, showcasing their ability to enhance performance, reduce maintenance, and improve the reliability of critical systems.

Advantages of Flexible Gear Couplings

Flexible gear couplings offer several advantages over other types of couplings:

1. Misalignment Compensation: Flexible gear couplings can accommodate angular, parallel, and axial misalignments between the connected shafts. This ability to compensate for misalignment reduces stress on the machinery, shafts, and bearings, leading to improved overall system reliability and reduced maintenance requirements.
2. Vibration Damping: The elastomeric flexible element in the coupling acts as a damping mechanism, absorbing vibrations and shocks during operation. This feature helps in reducing noise levels and protecting the connected equipment from damage caused by excessive vibrations.
3. High Torque Transmission: Flexible gear couplings are designed to handle high torque loads, making them suitable for heavy-duty applications in various industries.
4. Compact Design: Compared to some other types of couplings, flexible gear couplings have a relatively compact design, making them suitable for applications with space constraints.
5. Easy Installation and Maintenance: The simple design and flexible nature of these couplings make them easy to install and maintain, minimizing downtime and associated costs.
6. Reliability: Flexible gear couplings are known for their reliability and long service life, ensuring uninterrupted power transmission in critical industrial processes.
7. Torsional Flexibility: The elastomeric material used in the coupling provides high torsional flexibility, enabling smooth torque transmission even in applications with varying loads and speeds.

Overall, the advantages of flexible gear couplings make them a popular choice for power transmission systems in various industries, including mining, steel, paper, and chemical processing, where the demands for performance, reliability, and durability are essential.

editor by CX 2024-04-02