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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Flexibility of Flexible Gear Couplings in High-Temperature or Corrosive Environments

Flexible gear couplings are designed to operate in a wide range of environments, including high-temperature and corrosive conditions. Their construction and choice of materials allow them to withstand challenging industrial settings. Here’s how flexible gear couplings handle such conditions:

High-Temperature Environments:

Flexible gear couplings are often manufactured using heat-resistant materials, such as alloy steel or stainless steel. These materials can withstand elevated temperatures commonly found in various industrial processes. The design of the coupling allows for efficient heat dissipation, preventing the buildup of excess heat and ensuring reliable operation.

It is crucial to choose the appropriate material and lubrication for the specific high-temperature application to avoid premature wear and failure. Regular maintenance and monitoring are also essential to detect any signs of heat-related stress and take appropriate action promptly.

Corrosive Environments:

Flexible gear couplings can also be equipped with corrosion-resistant materials, such as stainless steel or nickel alloys, to withstand corrosive environments. These materials offer excellent resistance to chemical reactions and protect the coupling from degradation caused by exposure to aggressive substances.

The sealing mechanisms in some flexible gear couplings provide an additional layer of protection, preventing corrosive agents from entering the critical components of the coupling. Proper lubrication and maintenance are essential in corrosive environments to ensure the coupling’s longevity and reliable performance.

However, it is crucial to choose a flexible gear coupling with the appropriate materials and coatings that suit the specific corrosive environment in which it will operate. Working with reputable manufacturers or suppliers with experience in providing couplings for similar conditions is essential to ensure the coupling’s reliability and long-term performance in challenging environments.

In summary, flexible gear couplings can be successfully used in high-temperature and corrosive environments due to their robust construction, choice of materials, and efficient heat dissipation mechanisms. Proper selection, installation, and maintenance are key factors in maximizing the performance and lifespan of the coupling in such conditions.

Reduction of Noise and Damping of Vibrations in Mechanical Systems Using Flexible Gear Couplings

Flexible gear couplings can effectively reduce noise and dampen vibrations in mechanical systems due to their unique design and material properties. The key factors contributing to noise reduction and vibration damping are as follows:

• Tooth Profile: Flexible gear couplings use gear teeth with specially designed profiles that help in smoother meshing and engagement. The teeth geometry allows for gradual contact, minimizing impact and noise during torque transmission.
• Metallic Flexibility: The flexibility of the coupling’s metallic components helps in absorbing and dissipating vibrations generated during operation. This flexibility prevents vibrations from propagating throughout the system, reducing overall noise levels.
• Resonance Damping: Flexible gear couplings can dampen resonant vibrations that might occur in the system. Resonance can lead to increased noise and mechanical stress, but the damping effect of the coupling helps to mitigate these issues.
• Torsional Stiffness: While flexible gear couplings offer flexibility, they also provide sufficient torsional stiffness, ensuring smooth and precise torque transmission. This stiffness prevents excessive torsional vibrations from being transmitted to connected components.
• Misalignment Compensation: The ability of flexible gear couplings to accommodate misalignments between shafts further reduces mechanical stress and vibrations, enhancing the overall performance of the system.

Due to these features, flexible gear couplings are commonly used in applications where noise reduction and vibration damping are crucial. They find applications in various industries, including heavy machinery, steel mills, power generation, and pulp and paper manufacturing, where smooth and quiet operation is essential for the efficiency and longevity of the equipment.

Proper Installation of Flexible Gear Couplings for Optimal Performance and Reliability

Proper installation of a flexible gear coupling is crucial to ensure its optimal performance, reliability, and longevity. Here are the steps to follow for a successful installation:

1. Inspect the Coupling: Before installation, carefully inspect the coupling components, including the hubs, gear teeth, and flexible element, for any damage or defects.
2. Clean the Components: Ensure that all components are clean and free from dirt, debris, and any contaminants that could affect the coupling’s performance.
3. Check Alignment: Verify that the shafts of the connected equipment are properly aligned within the manufacturer’s recommended tolerances. Misalignment can lead to premature wear and failure of the coupling.
4. Grease or Lubricate: Apply the appropriate coupling lubricant or grease to the gear teeth and the flexible element. Lubrication helps reduce friction, heat generation, and wear.
5. Assemble the Coupling: Carefully assemble the coupling by aligning the gear teeth of the hubs and the internal sleeve. Follow the manufacturer’s guidelines for the correct orientation and positioning.
6. Tighten Fasteners: Gradually tighten the fasteners, such as bolts or screws, in a cross-pattern to ensure even pressure distribution. Do not overtighten, as it can cause deformation of the coupling components.
7. Perform a Trial Run: After installation, perform a trial run to check for any abnormalities, unusual noises, or vibrations. Monitor the coupling during the trial run to detect any potential issues.
8. Regular Maintenance: Implement a regular maintenance schedule to inspect and lubricate the coupling periodically. Follow the manufacturer’s maintenance guidelines to ensure the coupling’s continued performance and reliability.
9. Replace Worn Components: If any components of the coupling show signs of wear or damage during maintenance inspections, replace them promptly to prevent further issues.

It is essential to follow the manufacturer’s installation instructions and guidelines specific to the flexible gear coupling model to achieve the best results. Proper installation enhances the coupling’s ability to handle misalignment, transmit torque efficiently, and ensure reliable operation in the power transmission system.

editor by CX 2024-04-25