Specification

> The shaft sleeve is made of high-strength aluminum alloy

> The diaphragm is made of 304 stainless steel

> High torque rigidity, can accurately control the rotation of the shaft, can carry out high precision controll

> Designed specifically for servo,steppermotor

> Low inertia, suitable for high speed operation

①NO.	②D	③L	④d₁ ⑤d₂ Optional range	N	F	H	M	Tightening screw torque(N ·m)
RSK-CPS	19	20	3 4 5 6 6.35 7 8	1.8	3.3	9.1	M2.5	0.8
	26	26	3 4 5 6 6.35 7 8 9 9.525 10 11 12 14	2.6	3.9	11.65	M3	1.2
	32	28	5 6 6.35 7 8 9 9.525 10 11 12 12.7 14 15	3.5	3.85	12.25	M3	1.2
	34	32	5 6 6.35 7 8 9 9.525 10 11 12 12.7 14 15 16	3.5	4.5	14.25	M4	2.5
	39	34.5	8 9 9.525 10 11 12 12.7 14 15 16 17 18 19	4.5	5	14.9	M4	2.5
	44	34.5	8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20 22 24	4.5	5	14.9	M4	2.5
	56	45	10 12 14 15 16 17 18 19 20 22 24 25 28 30 32	5.5	6.4	19.75	M5	5
	68	53	12 14 15 16 17 18 19 20 22 24 25 28 30 32 35 38	6.3	7.7	23.35	M6	8
	82	68	17 18 19 20 22 24 25 28 30 32 35 38 40 42	8.0	9.7	30	M8	20

①NO.	②D	③L	Rated torque (N ·m)	Allowable eccentricity (mm)	Allowable deflection (°)	Allowable axial deviation (mm)	Allowable speed (rpm)	Static reversal stiffness (N ·m/rad)	Moment of inertia	Weight (g)
RSK-CPS	19	20	1	0.1	1	±0.09	10000	1400	6.7×10⁻⁷	11
	26	26	1.5	0.1	1	±0.14	10000	3700	2.2×10⁻⁶	28
	32	28	2	0.1	1	±0.18	10000	5700	7.1×10⁻⁶	46
	34	32	3	0.1	1	±0.18	10000	8100	8.0×10⁻⁶	55
	39	34.5	6	0.1	1	±0.23	10000	18000	2.2×10⁻⁵	81
	44	34.5	9	0.1	1	±0.27	10000	20000	2.8×10⁻⁵	99
	56	45	25	0.1	1	±0.36	10000	50000	1.2×10⁻⁴	217
	68	53	60	0.1	1	±0.4	9000	70000	1.5×10⁻⁴	348
	82	68	80	0.1	1	±0.5	8000	140000	1.8×10⁻⁴	689

Describe

The aluminum alloy single diaphragm coupling is a precision mechanical transmission device that uses the elastic deformation of the diaphragm to achieve efficient connection between two shafts. Compared with traditional couplings, it has significant advantages.

In terms of material selection, aluminum alloy shows unparalleled superiority. This material is not only light in weight, which can greatly reduce the load on the transmission components, but also has excellent strength to ensure that the coupling is stable and reliable during operation. Good wear resistance and corrosion resistance make it fearless of harsh working environments and can operate stably for a long time. At the same time, the excellent thermal conductivity of aluminum alloy can dissipate the heat generated during the transmission process in time, effectively ensuring the operating stability of the equipment.

When working, when the torque from the two shafts acts on the diaphragm, the elastic diaphragm will bend and deform cleverly to accurately realize the transmission of power and torque. In this process, it can also play a role in shock absorption and noise reduction, creating a quieter and more stable operating environment for the equipment.

The aluminum alloy single diaphragm coupling has a compact and exquisite structure, light weight, and high transmission efficiency, and it is very useful in many occasions with strict performance requirements. During machine tool processing, it helps to achieve accurate speed transmission and ensure processing accuracy; during the operation of lifting and transportation equipment, it stably transmits power to ensure safe and efficient cargo lifting; in shipbuilding, it adapts to complex working conditions and maintains the stability of the ship's power system; in fans, air conditioners and pump equipment, it also relies on its own advantages to ensure smooth operation of equipment.

With its high efficiency and durability, the aluminum alloy single diaphragm coupling provides reliable solutions for mechanical transmission in various industries and is an ideal choice for modern mechanical transmission systems.