Suma Precision Machinery

One dealer from VN ordered SMZ30 sprag freewheel cam clutch from us and our products have passed their test.

Type SMZ is a sealed,sprag type freewheel,bearing supported using two 60...ZZ series grease lubricated bearings, which shuts out fine dust with its superior dust-proof construction. It has advantages of high reliability through the use of specially developed cams.From sizes SMZ20 to SMZ70, the Cam Clutches are prelubricated with grease, eliminating the need for lubrication. Nominal torques up to 4300 Nm. Bores up to 70 mm. Many standard bores are available.

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Besides standard product items, our factory are also able to produce customized products.Providing that you give us drawings or all the dimensions you need,or the function, torque capacity, rotation speed you require, we can customize and design the right products for you.Also, OEM products are accepted.