Product Description

GIC-50×71 Spline Shaft Coupling Motor Couplings  

Description of GIC-50×71 Spline Shaft Coupling Motor Couplings  
>Integrated structure, the overall use of high-strength aluminum alloy materials
>Elastic action compensates radial, angular and axial deviation
>No gap shaft and sleeve connection, suitable for CHINAMFG and reverse rotation
>Designed for encoder and stepper motor
>Fastening method of clamping screw

 

Catalogue of GIC-50×71 Spline Shaft Coupling Motor Couplings 

 

 

model parameter	common bore diameter d1,d2	ΦD	L	L1	L2	F	M	tightening screw torque (N.M)
GIC-12xl8.5	2,3,4,5,6	12	18.5	0.55	1.3	2.5	M2.5	1
GIC-16xl6	3,4,5,6,6.35	16	16	0.55	1.4	3.18	M2.5	1
GIC-16×23	3,4,5,6,6.35	16	23	0.55	1.4	3.18	M2.5	1
GIC-19×23	3,4,5,6,6.35,7,8	19	23	0.55	1.4	3.18	M2.5	1
GIC-20×20	4,5,6,6.35,7,8,10	20	20	0.55	1.5	3.75	M2.5	1
GIC-20×26	4,5,6,6.35,7,8,10	20	26	0.55	1.5	3.75	M3	1.5
GIC-25×25	5,6,6.35,7,8,9,9.525,10,11,12	25	25	0.6	1.7	4.84	M3	1.5
GIC-25×31	5,6,6.35,7,8,9,9.525,10,11,12	25	31	0.6	1.8	4.46	M3	1.5
GIC-28.5×38	6,6.35,8,9,9.525,10,11,12,12.7,14	28.5	38	0.8	2.1	5.62	M4	2.5
GIC-32×32	8,9,9.525,10,11,12,12.7,14,15,16	32	32	0.8	2.3	6.07	M4	2.5
GIC-32×41	8,9,9.525,10,11,12,12.7,14,15,16	32	41	0.8	2.3	6.02	M4	2.5
GIC-38×41	8,9,9.525,10,11,12,14,15,16,17,18,19	38	41	0.8	2.7	5.32	M5	7
GIC-40×50	8,9,9.525,10,11,12,14,15,16,17,18,19,20	40	50	0.8	2.7	6.2	M5	7
GIC-40×56	8,10,11,12,12.7,14,15,16,17,18,19,20	40	56	0.8	2.7	8.5	M5	7
GIC-42×50	10,11,12,12.7,14,15,16,17,18,19,20,22,24	42	50	0.8	2.7	6.2	M5	7
GIC-50×50	10,12,12.7,14,15,16,17,18,19,20,22,24,25,28	50	50	0.8	2.9	7.22	M6	12
GIC-50×71	10,12,12.7,14,15,16,17,18,19,20,222425,28	50	71	0.8	3.3	8.5	M6	12

model parameter	Rated torque(N.m)	allowable eccentricity (mm)	allowable deflection angle (°)	allowable axial deviation (mm)	maximum speed (rpm)	static torsional stiffness (N.M/rad)	weight (g)
GIC-12xl8.5	0.5	0.1	2	±0.2	11000	60	4.8
GIC-16xl6	0.5	0.1	2	±0.2	10000	80	8
GIC-16×23	0.5	0.1	2	±0.2	9500	80	9.3
GIC-19×23	1	0.1	2	±0.2	9500	80	13
GIC-20×20	1	0.1	2	±0.2	10000	170	14
GIC-20×26	1	0.1	2	±0.2	7600	170	16.5
GIC-25×25	2	0.15	2	±0.2	6100	780	26
GIC-25×31	2	0.15	2	±0.2	6100	380	29
GIC-28.5×38	3	0.15	2	±0.2	5500	400	51
GIC-32×32	4	0.15	2	±0.2	5000	1100	56
GIC-32×41	4	0.15	2	±0.2	500	500	65
GIC-38×41	6.5	0.2	2	±0.2	650	650	107
GIC-40×50	6.5	0.2	2	±0.2	600	650	135
GIC-40×56	8	0.2	2	±0.2	800	800	142
GIC-42×50	8.5	0.2	2	±0.2	800	850	135
GIC-50×50	20	0.2	2	±0.2	1000	1000	220
GIC-50×71	20	0.2	2	±0.2	1000	1000	330

 

 

 

 

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

What are the key differences between rigid and flexible mechanical couplings?

Rigid and flexible mechanical couplings are two main types of couplings used in various engineering applications. They differ significantly in their design and capabilities, each offering distinct advantages and limitations:

1. Design and Construction:

Rigid Couplings: Rigid couplings are solid and inflexible, typically made from materials like steel or aluminum. They have a compact design and provide a direct, non-flexible connection between the shafts.

Flexible Couplings: Flexible couplings are designed to provide some degree of flexibility between the connected shafts. They often consist of elements made from elastomers, rubber, or flexible materials that can bend or deform.

2. Misalignment Compensation:

Rigid Couplings: Rigid couplings are not designed to accommodate misalignment between the shafts. Precise alignment is critical for their effective operation.

Flexible Couplings: Flexible couplings can compensate for axial, radial, and angular misalignments between the shafts, allowing them to remain connected even when not perfectly aligned.

3. Torque Transmission:

Rigid Couplings: Rigid couplings provide an efficient and direct transfer of torque between the shafts. They are ideal for high-torque applications.

Flexible Couplings: Flexible couplings transmit torque between the shafts while allowing for some torsional flexibility. The torque transmission may not be as efficient as in rigid couplings, but they are suitable for applications with moderate torque requirements.

4. Vibration Damping:

Rigid Couplings: Rigid couplings do not have inherent vibration damping properties.

Flexible Couplings: Flexible couplings can dampen vibrations and shocks caused by imbalances or dynamic loads, reducing wear on connected components and enhancing system stability.

5. Applications:

Rigid Couplings: Rigid couplings are commonly used in applications where precise alignment is critical, such as in machine tools, gearboxes, and other systems requiring high precision.

Flexible Couplings: Flexible couplings find applications in various industries, including pumps, compressors, conveyor systems, automotive powertrains, and wherever misalignment compensation or vibration absorption is needed.

6. Maintenance:

Rigid Couplings: Rigid couplings generally require less maintenance due to their solid and simple design.

Flexible Couplings: Flexible couplings may require occasional maintenance, such as checking and replacing the flexible elements to ensure proper functioning.

In summary, the choice between rigid and flexible couplings depends on the specific requirements of the application. Rigid couplings offer excellent torque transmission and precision but require precise alignment. Flexible couplings accommodate misalignment and dampen vibrations, making them suitable for a wider range of applications but may have slightly lower torque transmission efficiency compared to rigid couplings.

“`

Do mechanical couplings require regular maintenance, and if so, how often?

Yes, mechanical couplings do require regular maintenance to ensure their optimal performance and longevity. The frequency of maintenance depends on various factors, including the type of coupling, the application’s operating conditions, and the manufacturer’s recommendations. Here are some general guidelines for the maintenance of mechanical couplings:

1. Visual Inspection:

Perform regular visual inspections of the coupling to check for signs of wear, damage, or misalignment. Inspect for any corrosion, cracks, or wear on the coupling components.

2. Lubrication:

Some mechanical couplings, especially those with moving parts or sliding surfaces, require periodic lubrication. Follow the manufacturer’s recommendations regarding the type and frequency of lubrication.

3. Torque Verification:

Check the tightness of fasteners, such as set screws or bolts, to ensure that the coupling is securely attached to the shafts. Loose fasteners can lead to misalignment and reduced performance.

4. Alignment Check:

Regularly check the alignment of the connected shafts to ensure that the coupling is operating within its design limits. Misalignment can lead to premature wear and reduced coupling efficiency.

5. Replacement of Worn Components:

If any coupling components show signs of wear or damage beyond acceptable limits, replace them promptly to prevent further issues.

6. Operating Condition Analysis:

Monitor the operating conditions of the mechanical system and assess whether any changes have occurred that may affect the coupling’s performance. Environmental conditions, load variations, and other factors can impact the coupling’s wear rate.

7. Manufacturer’s Guidelines:

Always follow the maintenance recommendations provided by the coupling manufacturer. The manufacturer’s guidelines may include specific inspection intervals and maintenance procedures tailored to the coupling type and application.

The maintenance frequency for mechanical couplings can vary from monthly inspections for high-demand applications to annual inspections for less demanding conditions. In some cases, couplings in critical systems may require more frequent inspections to ensure their reliability.

Implementing a proactive maintenance program for mechanical couplings helps identify potential issues early and prevents unexpected failures that can lead to costly downtime and repairs. Regular maintenance extends the life of the coupling, improves system efficiency, and enhances overall operational safety.

“`

Types of mechanical couplings and their specific uses in various industries.

Mechanical couplings come in various types, each designed to meet specific needs in different industries. Here are some common types of mechanical couplings and their specific uses:

1. Flexible Couplings:

Flexible couplings are versatile and widely used in industries such as:

• Industrial Machinery: Flexible couplings are used in pumps, compressors, fans, and other rotating equipment to transmit torque and absorb vibrations.
• Automotive: Flexible couplings are used in automotive powertrain systems to connect the engine to the transmission and accommodate engine vibrations.
• Railway: Flexible couplings are employed in railway systems to connect the diesel engine to the generator or alternator and accommodate dynamic forces during train movement.

2. Rigid Couplings:

Rigid couplings are mainly used in applications that require precise alignment and high torque transmission, such as:

• Mechanical Drives: Rigid couplings are used in gearboxes, chain drives, and belt drives to connect shafts and maintain accurate alignment.
• Pumps and Compressors: Rigid couplings are used in heavy-duty pumps and compressors to handle high torque loads.
• Machine Tools: Rigid couplings are employed in machine tool spindles to ensure precise rotational motion.

3. Gear Couplings:

Gear couplings are suitable for high-torque applications and are commonly found in industries such as:

• Steel and Metal Processing: Gear couplings are used in rolling mills, steel mills, and metal processing machinery to transmit high torque while accommodating misalignment.
• Mining: Gear couplings are employed in mining equipment to handle heavy loads and transmit torque in harsh conditions.
• Crushers and Conveyors: Gear couplings are used in material handling systems to drive crushers, conveyors, and other equipment.

4. Disc Couplings:

Disc couplings are used in various industries due to their high torsional stiffness and ability to handle misalignment. Some applications include:

• Gas Turbines: Disc couplings are used in gas turbine power generation systems to transmit torque from the turbine to the generator.
• Petrochemical: Disc couplings are employed in pumps, compressors, and agitators used in the petrochemical industry.
• Marine: Disc couplings are used in marine propulsion systems to connect the engine to the propeller shaft.

5. Universal Couplings (Hooke’s Joints):

Universal couplings find applications in industries where angular misalignment is common, such as:

• Aerospace: Universal couplings are used in aircraft control systems to transmit torque between flight control surfaces.
• Automotive: Universal couplings are employed in steering systems to allow for angular movement of the wheels.
• Shipbuilding: Universal couplings are used in marine propulsion systems to accommodate misalignment between the engine and propeller shaft.

These examples demonstrate how different types of mechanical couplings are employed across various industries to facilitate torque transmission, accommodate misalignment, and ensure efficient and reliable operation of different mechanical systems.

“`

editor by CX 2024-01-09