China manufacturer Giicl Type Flexible Drum Gear Shaft Coupling

Product Description

                                                 GIICLZ drum gear coupling

GIICLZ drum-shaped gear coupling has the relative offset performance of 2 axes compensated in a certain angle direction, and works long distance 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 the relative offset of 2 axes in a certain angle and work long distance with the middle axle.
4.It is suitable for connecting horizontal 2 coaxial axes and driving shafting with a certain angle displacement.

·GIICLZ Drum Gear Coupling Main Dimension And Parameter(JB/T8854.1-2001)

Type	Nominal torque (kn·m)	Allow 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

·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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Safety Considerations When Using Flexible Gear Couplings in Critical Applications

Flexible gear couplings are widely used in critical applications where safety and reliability are of utmost importance. While these couplings are designed to accommodate misalignments and reduce vibrations, there are some safety considerations to keep in mind:

• Proper Installation: Ensure that the flexible gear coupling is installed correctly according to the manufacturer’s guidelines. Improper installation can lead to premature failure and safety hazards.
• Regular Inspection: Perform regular inspections and maintenance to identify any signs of wear, damage, or misalignment. Addressing issues promptly can prevent unexpected failures.
• Torque and Speed Ratings: Adhere to the specified torque and speed ratings of the coupling. Operating the coupling beyond its limits can lead to catastrophic failure.
• Environmental Conditions: Consider the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, and the presence of corrosive substances can impact the coupling’s performance and safety.
• Emergency Stop Mechanism: In critical applications, it is essential to have an emergency stop mechanism in place to quickly disengage the coupling during emergencies.
• Overload Protection: Implement overload protection systems to prevent excessive torque transmission, which could cause damage to connected equipment.
• Periodic Maintenance: Follow a regular maintenance schedule to ensure that the coupling remains in optimal condition and to identify any potential safety risks.
• Training and Awareness: Ensure that personnel operating and maintaining the equipment are adequately trained and aware of the safety considerations related to the flexible gear coupling.

By adhering to these safety considerations and following best practices, the use of flexible gear couplings in critical applications can contribute to safe and reliable operation, reducing the risk of downtime and costly failures.

Design Considerations for Selecting a Flexible Gear Coupling

When selecting a flexible gear coupling for a specific application, several design considerations are crucial to ensure optimal performance and reliability:

• Torque Capacity: Determine the maximum torque requirement of the application and choose a coupling with sufficient torque capacity to handle the transmitted loads without exceeding its limits.
• Speed: Consider the operating speed of the machinery and select a coupling that can handle the rotational speed without generating excessive heat or vibrations.
• Misalignment Tolerance: Assess the expected misalignment between the shafts in the system and choose a coupling that can accommodate both angular and parallel misalignments within acceptable limits.
• Service Environment: Evaluate the working conditions, including temperature, humidity, and the presence of corrosive agents, and select a coupling made from materials suitable for the specific environment.
• Space Limitations: Take into account the available space for the coupling installation and choose a compact design that fits within the available constraints.
• Alignment Maintenance: Consider the ease of alignment and maintenance requirements of the selected coupling. Some couplings may require more frequent maintenance than others.
• Backlash: Evaluate the application’s tolerance for backlash (angular play) in the coupling and select a design that meets the required precision.
• Torsional Stiffness: Determine the need for torsional stiffness in the system to avoid torsional vibrations and ensure accurate torque transmission.
• Resonance Avoidance: Identify potential resonance frequencies in the system and choose a coupling that helps avoid resonance, preventing amplified vibrations.
• Cost: Consider the budget constraints and compare the cost-effectiveness of different coupling options while ensuring the selected coupling meets all the necessary requirements.

By carefully considering these design factors, engineers and designers can choose the most suitable flexible gear coupling for their specific application, ensuring smooth operation, reduced maintenance, and extended equipment lifespan.

Handling High Torque Loads and Maintaining Constant Velocity Transmission in Flexible Gear Couplings

Flexible gear couplings are designed to handle high torque loads and maintain constant velocity transmission between the connected shafts. The unique construction of flexible gear couplings allows them to achieve these characteristics:

1. High Torque Capacity: The design of flexible gear couplings includes robust gear teeth that engage with each other. These gear teeth transmit torque from one shaft to the other efficiently. The use of high-quality materials and precise manufacturing ensures that the coupling can handle substantial torque loads without failure or deformation.

2. Constant Velocity Transmission: The meshing of the gear teeth in flexible gear couplings provides a positive drive, ensuring constant velocity transmission between the input and output shafts. This means that the rotational speed of the output shaft remains consistent with that of the input shaft, even under varying torque conditions.

These features make flexible gear couplings suitable for various industrial applications, including heavy machinery, high-power drives, and equipment requiring precise speed control.

editor by CX 2024-04-13