Product Description

SC Transmission Roller Chain Coupling KC Coupling 

The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.

The chain coupling consists of a shaft coupling assembled from 2 rows of roller chain and 2 sprockets which engage them.
The chain ends can be simply connected or dismantled.
The original KANA structure is such that the case has been split into 2 perpendicularly to the shaft, and the cases 3012 to 8571 have a V-shaped groove on both sides with an O-ring inserted to prevent oil leaks.

Product Description

Availability:

 

* Standard roller chain
* OEM roller chain

 

High Performance:
√ Strong Ultimate tensile strength
√ Perfect surface treatment
√ Durable,Flexible
 

 

Quality Assurance:
ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.

√Corrosion resistance
√Durable, Robust and Reliable
√Bad condition resistance
√Lower weight–high speed
 

 

Application industries:
√Manufacturing
√Agriculture
√Building Material
√Oil and Gas

√Technology and Science

Package:
Plastic bag+Neutral box +Plywood box

 

Adapted to:
* roller chains based on the requirements of ANSI B29.1
* Roller chain components are shot peened for greater fatigue resistance
* available with single strand roller chain,double strand roller chain,triple strand roller chain,four strand roller chain
* material used for roller chain 40mn
* heat treatment and special surface treatments are available on request

 

Product Parameters

IZE	BORE	Pilot	A	d	O	L	I	S	B	C	BOLT	TORQUE ARM(Nm)	Max (rpm)	(kg.cm2)	WEIGHT
															(kg)
3012	12-16	12	69	25	45	64.8	29.8	5.2	63	10.2	6M	190	5000	3.7	0.4
4012	12-22	12	77	33	62	79.4	36	7.4	72	14.4	6M	249	4800	5.5	0.8
4014	12-28	12	84	43	69	79.4	36	7.4	75	14.4	6M	329	4800	9.7	1.1
4016	14-32	14	92	48	77	87.4	40	7.4	75	14.4	6M	429	4800	14.4	1.4
5014	15-35	14	101	53	86	99.7	45	9.7	85	18.1	8M	620	3600	28	2.2
5016	16-40	16	111	60	93	99.7	45	9.7	85	18.1	8M	791	3600	37	2.7
5018	16-45	16	122	70	106	99.7	45	9.7	85	18.1	8M	979	3000	56.3	3.8
6018	20-56	20	142	85	127	123.5	56	11.5	105	22.8	10M	1810	2500	137.3	6.2
6571	20-60	20	158	98	139	123.5	56	11.5	105	22.8	10M	2210	2500	210.2	7.8
6571	20-71	20	168	110	151	123.5	56	11.5	117	22.8	10M	2610	2500	295	10.4
8018	20-80	20	190	110	169	141.2	63	15.2	129	29.3	12M	3920	2000	520	12.7
8571	20-90	20	210	121	185	145.2	65	15.2	137	29.3	12M	4800	2000	812.4	16
8571	20-100	20	226	140	202	157.2	71	15.2	137	29.3	12M	5640	1800	1110	20.2
1571	25-110	25	281	160	233	178.8	80	18.8	153	35.8	12M	8400	1800	2440	33
12018	35-125	35	307	170	256	202.7	90	22.7	181	45.4	12M	12700	1500	3940	47
12571	35-140	35	357	210	304	222.7	100	22.7	181	45.5	12M	18300	1250	7810	72
16018	63-160	35	375	228	340	254.1	112	30.1	240	58.5	16M	26400	1100	14530	108
16571	80-200	70	440	279	405	310.1	140	30.1	245	58.5	16M	37100	1000	32220	187
20018	82-205	75	465	289	425	437.5	200	37.5	285	71.6	20M	54100	800	50980	286
20571	100-255	90	545	263	506	477.5	220	37.5	300	71.6	20M	77800	600	111100	440
24571	120-310	110	650	448	607	650	302.5	45	340	87.8	20M	137000	600	310000	869
24026	150-360	140	745	526	704	700	327.5	45	350	87.8	20M	186000	500	598500	1260

The biggest characteristic is that the chains can be customized in different standard and materials according to your requirements. Made from the steel and the up-to-date skills as well as precision procedures, the high quality roller chain can withstand strong pressure and high temperature.

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What are the safety considerations when using chain couplings?

When using chain couplings, it is important to consider several safety aspects to ensure the protection of personnel, equipment, and the overall system. Here are some key safety considerations when using chain couplings:

• Proper Installation: Ensure that the chain coupling is correctly installed according to the manufacturer’s instructions. Improper installation can lead to misalignment, inadequate lubrication, or other issues that can compromise safety and performance.
• Alignment and Maintenance: Regularly inspect and maintain the chain coupling to ensure proper alignment, lubrication, and tension. Misalignment or lack of maintenance can result in premature wear, excessive vibration, and potential coupling failure, posing safety risks.
• Guarding: Consider implementing appropriate guarding measures to protect personnel from coming into contact with the rotating chain coupling components. This is particularly important in applications where there is a risk of entanglement or pinch points.
• Lockout/Tagout: Follow proper lockout/tagout procedures when performing maintenance or repairs on machinery equipped with chain couplings. This ensures that the equipment is safely de-energized, preventing accidental startup or release of stored energy.
• Load Capacity: Do not exceed the recommended load capacity of the chain coupling. Overloading the coupling can lead to excessive stress, premature failure, and potential hazards. Consider the dynamic loads, shock loads, and any transient conditions that the coupling may experience during operation.
• Environmental Factors: Evaluate the operating environment and consider any specific safety considerations related to temperature, humidity, corrosive substances, or other environmental factors. Take appropriate measures such as using suitable materials or protective coatings to ensure the coupling’s integrity and safety.
• Training and Awareness: Provide adequate training to personnel who operate or work near chain couplings. Ensure that they understand the potential hazards, safety procedures, and the importance of following manufacturer’s guidelines and industry best practices.
• Emergency Stop: Implement an emergency stop system or device that can quickly halt the machinery in case of an emergency or imminent danger. This allows for immediate shutdown and can help prevent accidents or injuries.

It is essential to consult the manufacturer’s documentation, safety guidelines, and applicable industry standards to ensure compliance with the recommended safety practices for chain couplings. By prioritizing safety considerations, potential risks can be minimized, and the overall reliability and performance of the chain coupling system can be enhanced.

How does misalignment affect chain couplings?

Misalignment in chain couplings can have detrimental effects on their performance and lifespan. Here are some ways in which misalignment can affect chain couplings:

• Increase in Load: Misalignment puts additional load on the coupling components. When the shafts connected by the coupling are not properly aligned, the coupling must compensate for the angular, parallel, or axial misalignment. This increased load can lead to excessive stress and premature wear on the coupling components, such as sprockets, roller chain, and connecting pins.
• Uneven Load Distribution: Misalignment can cause an uneven distribution of load across the coupling. As a result, some sections of the coupling experience higher stresses than others. This uneven load distribution can lead to localized wear and fatigue, reducing the overall strength and reliability of the coupling.
• Reduced Power Transmission: Misalignment affects the efficiency of power transmission through the coupling. When the shafts are not properly aligned, there is increased friction and slippage between the roller chain and the sprockets. This slippage reduces the amount of power transferred from one shaft to another, resulting in a loss of efficiency and a decrease in the overall performance of the machinery or equipment.
• Increased Wear: Misalignment can accelerate wear on the coupling components. The misalignment causes the roller chain to operate at an angle or with excessive tension, causing additional stress and wear on the chain links, sprocket teeth, and connecting pins. The increased wear can lead to chain elongation, loss of engagement with the sprockets, and ultimately, coupling failure.
• Noise and Vibration: Misalignment often results in increased noise and vibration during operation. The misaligned coupling generates additional vibrations and impacts, leading to excessive noise and potential damage to the coupling and surrounding equipment. These vibrations can also propagate through the connected machinery, affecting its overall performance and reliability.

To mitigate the negative effects of misalignment, it is crucial to ensure proper alignment of the shafts and the chain coupling during installation and periodically check and adjust the alignment as needed. Proper alignment minimizes stress on the coupling components, maximizes power transmission efficiency, and extends the service life of the chain coupling.

What is a chain coupling?

A chain coupling is a mechanical device used to connect two rotating shafts in a power transmission system. It consists of two sprockets or toothed wheels and a roller chain that meshes with the sprocket teeth. The sprockets are mounted on the respective shafts and linked together by the chain, allowing torque to be transmitted from one shaft to the other.

Chain couplings are designed to provide a flexible and reliable connection between shafts while accommodating misalignment between them. They are known for their ability to compensate for angular, parallel, and axial misalignments, making them suitable for a wide range of industrial applications.

The sprockets of a chain coupling typically have hardened teeth that engage with the rollers of the chain. The chain itself is made up of a series of interconnected links, each consisting of two plates joined by pins. The rollers are mounted on the pins, allowing them to rotate freely and mesh with the sprocket teeth.

One of the key advantages of chain couplings is their ability to transmit high torque loads. The engagement between the sprockets and the chain provides a positive drive, allowing for efficient power transfer even in demanding applications. Chain couplings are commonly used in heavy-duty machinery and equipment where large amounts of power need to be transferred, such as conveyors, mixers, crushers, and industrial drives.

Chain couplings also offer flexibility in shaft alignment. They can compensate for angular misalignment, which occurs when the shafts are not perfectly aligned at an angle. Additionally, they can accommodate parallel misalignment, where the shafts are offset from each other, as well as axial misalignment, which refers to the displacement along the axis of the shafts.

Proper lubrication is essential for the efficient operation and longevity of chain couplings. Lubricants such as oil or grease are applied to the chain and sprockets to reduce friction and wear. This helps to prevent heat buildup and ensures smooth rotation and power transmission.

Chain couplings are available in various sizes, configurations, and materials to suit different application requirements. The selection of a chain coupling depends on factors such as torque capacity, speed, shaft diameter, and misalignment tolerance.

In summary, chain couplings provide a flexible, reliable, and high-torque solution for connecting rotating shafts in power transmission systems. They offer the ability to compensate for misalignment, making them suitable for a wide range of industrial applications where efficient power transfer is crucial.

editor by CX 2024-04-25