China factory CHINAMFG Giiclz Type Drum Gear Coupling Steel Teeth Industrial Machine Parts Couplings

Product Description

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

Product Description

 

♦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:
1. 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

 

♦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 service

 

♦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

 

♦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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Misaligned Tooth Couplings: Challenges and Mitigation

Misalignment in tooth couplings can lead to various challenges that affect coupling performance and equipment reliability. Here are some challenges that can arise from misaligned tooth couplings and how they can be mitigated:

1. Increased Wear: Misalignment causes uneven loading and increased stress on the teeth of the coupling, leading to accelerated wear and potential tooth damage.

2. Reduced Efficiency: Misaligned couplings can result in energy losses due to increased friction and inefficient torque transmission.

3. Vibration and Noise: Misalignment can induce vibration and noise in the machinery system, affecting both operator comfort and equipment lifespan.

4. Premature Failure: Excessive misalignment can lead to premature coupling failure and unexpected downtime.

To mitigate these challenges, consider the following steps:

1. Proper Alignment: Ensure that the connected shafts are aligned within the specified tolerances. Use alignment tools and techniques to achieve accurate shaft alignment.

2. Regular Inspection: Perform routine inspections of the coupling to detect any signs of wear, damage, or misalignment. Address any issues promptly.

3. Lubrication: Proper lubrication reduces friction and wear, especially in misaligned conditions. Follow manufacturer guidelines for lubrication frequency and type.

4. Coupling Maintenance: Follow recommended maintenance practices provided by the coupling manufacturer to extend its lifespan and performance.

By addressing misalignment issues proactively and following proper maintenance practices, you can ensure the optimal performance and longevity of tooth couplings in your machinery systems.

Identifying Wear or Damage in Tooth Couplings

Wear or damage in a tooth coupling can lead to performance issues and potential failures. Here are some signs to watch for and methods to identify problems:

• Abnormal Noise: Unusual noise during operation, such as rattling, grinding, or clicking, can indicate misalignment or wear in the teeth.
• Increased Vibration: Excessive vibration may suggest misalignment, worn teeth, or other issues affecting coupling performance.
• Temperature Rise: If the coupling becomes unusually hot during operation, it could indicate friction due to misalignment or damaged teeth.
• Visual Inspection: Regularly inspect the coupling for signs of wear, corrosion, pitting, or chipped teeth. Use proper lighting and magnification if needed.
• Measurement: Check tooth clearances using specialized measurement tools to identify any significant deviations from specifications.
• Runout Measurement: Measure coupling runout to detect eccentricity or misalignment that could lead to premature wear.
• Alignment Check: Use laser alignment tools to ensure proper shaft alignment, preventing undue stress on the coupling teeth.
• Lubrication Analysis: Analyze the lubricant for metal particles or signs of contamination, which could result from wear and damage.

Regular inspection, monitoring operating conditions, and addressing any signs of wear or damage promptly can help extend the life of the tooth coupling and prevent unexpected failures.

Tooth Couplings: Torque Transmission and Misalignment Handling

Tooth couplings are designed to efficiently transmit torque while accommodating certain levels of misalignment between connected shafts. Here’s how they handle torque transmission and misalignment:

Torque Transmission: Tooth couplings utilize interlocking teeth on the coupling hubs to transfer torque from one shaft to another. The teeth engagement creates a strong mechanical connection that can transmit high levels of torque. The coupling’s design ensures even distribution of torque across the teeth, minimizing stress concentrations and enhancing the coupling’s overall strength.

Misalignment Handling: Tooth couplings can accommodate a limited amount of angular and axial misalignment between shafts. The interlocking teeth provide some flexibility, allowing the coupling to compensate for small angular deviations. Additionally, the teeth engagement can provide a degree of axial flexibility, enabling the coupling to handle slight axial misalignments. However, tooth couplings have lower misalignment tolerance compared to some other flexible coupling types like elastomeric couplings.

It’s important to note that excessive misalignment can lead to premature wear and reduced coupling life. Therefore, while tooth couplings offer misalignment compensation to a certain extent, proper alignment of the connected shafts is still essential to ensure optimal coupling performance and longevity.

editor by CX 2024-04-04