Product Description

  GIICLZ Type Drum Gear Coupling(JB/T 8854.2-2001) 

♦Description
GIICLZ drum-shaped gear coupling has the relative offset performance of 2 axes compensated in a certain angle direction and works long distances with the middle axle. It is suitable for connecting horizontal 2 coaxial lines with a certain angular displacement of the transmission shafting.

♦Features
1. Small radial dimension and large bearing capacity are commonly used in shafting transmission under low speed and heavy load conditions.
2. Under the same outer diameter of the inner gear sleeve and the maximum outer diameter of the coupling, the load-carrying capacity of the drum-shaped gear coupling is 15-20% higher than that of the straight-tooth coupling on average.
3. It can compensate for the relative offset of 2 axes at a certain angle and work long distances with the middle axle.
4. It is suitable for connecting horizontal 2 coaxial axes and driving shafting with a certain angle displacement.

♦Main Dimension and Parameter

Type	Nominal torque (kN·m)	Allowable speed (R/min)	Shaft hole diameter		Shaft hole length		D	D1	D2	D3	C	H	A	B	e	Rotary inertia Kg.m2	Weight
			d1	d2	Y	J1type
GIICLZ1	0.4	4000	30	35	82	60	103	71	71	50	8	2	18	38	38	0.005	4.1
GIICLZ2	0.71	4000	25	28	62	44	115	83	83	60	8	2	21	44	42	0.00625	4.8
GIICLZ3	1.12	4000	25	28	62	44	127	95	95	75	8	2	22	45	42	0.011	7.8
GIICLZ4	1.8	4000	63	65	142	107	149	116	116	90	8	2	24.5	49	42	0.039	16.5
GIICLZ5	3.15	4000	63	65	142	107	167	134	134	105	10	2.5	27.5	54	42	0.5175	23.1
GIICLZ6	5	4000	80	85	172	132	187	187	187	153	10	2.5	28	55	42	0.10425	35.4
GIICLZ7	7.1	3750	100	105	212	167	204	170	170	140	10	2.5	30	59	42	0.1898	54.3
GIICLZ8	10	3300	100	110	212	167	230	186	186	155	12	3	33.5	71	47	0.297	67.4
GIICLZ9	16	3000	130	135	252	202	256	222	212	180	12	3	34.5	37	47	0.575	104.4
GIICLZ10	22.4	2650	130	145	252	202	287	239	239	200	14	3.5	39	82	47	0.935	133.5
GIICLZ11	35.5	2350	160	170	302	242	325	250	250	235	14	3.5	40.5	85	47	1.625	193
GIICLZ12	50	2100	190	200	325	282	362	286	313	270	16	4.0	44.5	95	49	3.093	290
GIICLZ13	71	1850	200	220	352	282	412	322	350	300	18	4.5	49	104	49	6.34	370
GIICLZ14	112	1650	240	250	470	330	462	420	335	380	22	5.5	86	148	63	8.6	509
GIICLZ15	180	1500	280	285	470	380	512	470	380	380	22	5.5	91	158	63	15.575	740
GIICLZ16	250	1300	280	300	470	380	580	522	430	430	28	7	104.5	177	67	26.35	974
GIICLZ17	355	1200	250	260	410	330	644	582	490	–	28	7	99	182	67	38.825	1110
GIICLZ18	500	1050	340	360	550	450	726	658	540	–	28	8	111	215	75	49.5	1465
GIICLZ19	710	950	340	320	470	380	818	748	630	–	32	8	116	220	75	139.5	2457
GIICLZ20	1000	800	480	500	650	540	928	838	720	–	32	10.5	123.5	235	75	277.25	3793
GIICLZ21	1400	750	480	500	650	540	1571	928	810	–	40	11.5	127.5	245	75	435	4780
GIICLZ22	1800	650	670	680	900	780	1134	1036	915	–	40	13	131	255	75	852.25	7540
GIICLZ23	2500	600	670	710	900	780	1282	1178	1030	–	50	14.5	149.5	290	80	1638.75	11133
GIICLZ24	3550	550	800	850	1000	880	1428	1322	1175	–	50	16.5	158.5	305	80	2976.25	16110
GIICLZ25	4500	460	1000	1040	–	1100	1644	1538	1390	–	50	19	162.5	310	80	7198.25	27797

Note:
The moment of inertia and mass are calculated according to and including J1 axial extension.
2. The axle hole size marked “*” in the axle hole diameter column is only applicable to d1 selection.
3. J1 shaft extension series is recommended.
4. The axle hole diameter with brackets is not used in the new design.
 

♦Packaging & Shipping

Other products

♦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

 

 

Company Profile

 

  ♦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 26 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 the new model when there is new cars in the market.

5. Quality Control
Every step should be a special 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 the customers with customized artworks in 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 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 1 pcs.

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: T/T.  
 

♦Contact Us

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

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Can Drive Couplings Handle Reversing Loads and Shock Loads Effectively?

Yes, drive couplings are designed to handle reversing loads and shock loads effectively in various industrial applications. Their ability to accommodate these dynamic loads makes them suitable for many power transmission scenarios. Here’s how drive couplings handle reversing loads and shock loads:

• Reversing Loads: Drive couplings, especially flexible couplings like elastomeric, grid, and gear couplings, can handle reversing loads without difficulty. These couplings have torsional flexibility, which allows them to compensate for angular misalignments and absorb shocks during load reversals. As the direction of the load changes, the coupling flexes and adjusts accordingly, minimizing stress on the connected equipment. This flexibility also reduces the wear and tear on both the coupling and the connected machinery, leading to improved durability and extended service life.
• Shock Loads: Drive couplings are engineered to handle shock loads efficiently. Shock loads are sudden, high-intensity forces that can occur during equipment start-ups, stops, or unexpected changes in operating conditions. Elastomeric couplings are particularly effective in damping these shock loads due to the flexibility of their elastomeric elements. Grid couplings with a spring-like grid structure and gear couplings with rigid teeth also excel at distributing and absorbing shock loads. Even chain couplings, designed with roller chains, can effectively handle shock loads by absorbing the impact through the rollers and chain links.

When selecting a drive coupling for an application that involves reversing loads or shock loads, it’s essential to consider factors such as the magnitude and frequency of the loads, the operating environment, and the specific coupling’s design capabilities. Manufacturers often provide load capacity charts and guidelines to help users select the appropriate coupling for their requirements.

Proper maintenance and regular inspections are also essential to ensure that the coupling remains in good working condition. Monitoring the coupling’s performance and addressing any signs of wear or damage promptly can prevent unexpected failures and enhance the overall reliability of the power transmission system.

Exploring the Use of Elastomeric Materials in Flexible Drive Couplings

Elastomeric materials play a vital role in the design and function of flexible drive couplings. These materials are known for their unique properties, including flexibility, resilience, and damping capabilities, making them well-suited for various power transmission applications. Here are some key aspects of elastomeric materials in flexible drive couplings:

• Flexibility: Elastomeric materials, such as natural rubber and synthetic elastomers like polyurethane and neoprene, exhibit high flexibility. This flexibility allows them to deform under load, accommodating misalignments and absorbing shocks and vibrations during operation. The ability to flex helps prevent undue stress on the connected machinery and ensures a smooth and reliable power transmission.
• Damping: Elastomers possess excellent damping characteristics, which means they can absorb and dissipate energy when subjected to torsional vibrations and dynamic loads. This damping property is crucial in minimizing resonance and preventing harmful vibrations from propagating through the system. Couplings with good damping capabilities offer improved system stability and reduced wear on components.
• Resilience: Resilience refers to the ability of elastomeric materials to return to their original shape after being deformed by torque or misalignment. This property ensures that the coupling remains functional even after experiencing temporary overloads or torsional stresses. The resilience of elastomers contributes to the longevity and reliability of the coupling.
• Easy Installation: Elastomeric couplings are often designed with a simple and compact structure, making them easy to install and maintain. Their flexibility allows for quick assembly and disassembly, which can be advantageous during equipment maintenance and repairs.
• Misalignment Compensation: The high flexibility of elastomeric materials allows the coupling to compensate for both angular and parallel misalignments between shafts. This ability to tolerate misalignments without transmitting excessive loads to connected equipment protects the machinery from premature wear and damage.
• Cost-Effectiveness: Elastomeric couplings are generally more cost-effective compared to other types of couplings with elaborate designs. Their simple construction and use of elastomeric materials make them an economical choice for various industrial applications.

Elastomeric materials offer a compelling combination of mechanical properties that make them highly suitable for flexible drive couplings. When selecting a coupling for a specific application, considering the type and characteristics of the elastomeric material used is crucial to ensure the coupling meets the performance requirements and environmental conditions of the system.

How to Diagnose and Fix Common Problems with Drive Couplings?

Drive couplings, like any mechanical component, can experience issues over time. Diagnosing and fixing these problems promptly is essential to ensure the proper functioning of the power transmission system and prevent further damage. Here’s a step-by-step guide to diagnose and fix common problems with drive couplings:

1. Visual Inspection: Start by visually inspecting the drive coupling and surrounding components. Look for signs of wear, cracks, or damage in the coupling’s flexible elements, bolts, and connections.
2. Check for Misalignment: Misalignment is a common cause of drive coupling problems. Use alignment tools to check if the shafts connected by the coupling are properly aligned. Misalignment can lead to premature wear and vibration issues.
3. Listen for Unusual Noises: Unusual noises like clunking, rattling, or grinding may indicate problems with the drive coupling. Pay attention to any sounds while the vehicle is in motion.
4. Inspect for Fluid Leaks: Check for any transmission fluid leaks around the drive coupling area. Fluid leaks can lead to insufficient lubrication and cause further damage.
5. Test for Slippage: Slippage can occur if the drive coupling is not securely transmitting power. Perform tests to see if the transmission slips out of gear or has difficulty engaging.
6. Monitor Power Loss: If the vehicle experiences power loss or reduced acceleration, it may be due to a faulty drive coupling. Monitor the engine’s performance and power delivery.
7. Inspect Bolts and Fasteners: Loose or worn bolts and fasteners can lead to coupling problems. Check and tighten all connections as needed.
8. Examine Torsional Flexibility: For flexible drive couplings, assess the torsional flexibility to ensure it can accommodate torque fluctuations and prevent damage from torque spikes.
9. Replace Damaged Coupling: If you find any issues with the drive coupling during inspection, replace the damaged coupling with a new one that matches the required specifications.
10. Realign Shafts: If misalignment is detected, realign the shafts to the manufacturer’s recommended tolerances. Proper alignment will help prevent future problems.
11. Lubricate as Needed: Some drive couplings require periodic lubrication. Ensure that the coupling is adequately lubricated as per the manufacturer’s guidelines.
12. Perform Test Runs: After fixing the drive coupling or making adjustments, perform test runs to ensure that the transmission functions smoothly and there are no unusual noises or vibrations.

It’s essential to follow the manufacturer’s guidelines and maintenance schedules for the specific drive coupling used in your vehicle. Regular maintenance and inspections can help identify and address potential problems early, preventing costly repairs and ensuring the longevity of the power transmission system.

editor by CX 2024-03-27