- Pizhou Chengding Machinery Equipment Co., Ltd
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2021-07Fixed pulleyFixed pulley features: no effort, but can change the direction of power. (Essentially an equal-arm lever).① Definition: A pulley with a fixed shaft in the middle.②Essence: The essence of fixed pulley is: equal arm lever③Features: The use of fixed…
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2021-071. FunctionAs a close partner of the bearing, the bearing housing plays an important role in the entire shafting system. It is generally located at both ends of the shaft, and its main function is to support and fix the bearing, so that the shaft and its connec…
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2021-071. Design reasonsWhether the coupling type is reasonable, whether the torque is satisfied, and whether the R angle is appropriate.2. Manufacturing reasonsWhether the material is correct, whether there is any defect, whether the processing circle jump is satisfi…
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2021-07The fixing of the wire rope on the drum must be very reliable to facilitate inspection and assembly and disassembly, and avoid excessive bending of the wire rope at the fixing place. There are currently three commonly used fixing methods:1. Fix with pressure pl…
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2021-07Crane users need high-quality wire rope, which should be a wire rope with a long service life and a highly stable and reliable quality. For steel wire ropes used in atmospheric environments, the main reason for wire rope failure is fretting fatigue. At present,…
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