Welcome to the website of Hangzhou Hengli Transmission Co., Ltd.; it mainly produces universal coupling series and transmission shaft series products.  

National Service Hotline
13756967288

Address
Xihu District, Hangzhou

Industry News

  • 21

    2019-11

    What material is used for the drive shaft

      The drive shaft is a rotating body with high speed and less support, so its dynamic balance is very important.Generally, the drive shaft must undergo a dynamic balance test before leaving the factory and be adjusted on a balance machine.For a front-engine rear-wheel drive car, it is good to transfer the rotation of the transmission to the shaft of the final drive..

  • 14

    2019-11

    What should be paid attention to when the coupling is used in a special working environment

      The torque transmission of the coupling is mainly to set the nominal torque requirement of the transmission system. In the case of overload, the torque transmission element is separated from the two halves of the coupling to realize the protection of the transmission system at both ends of the main shaft.The material form of the coupling is roughly divided into profiles (round steel), castings (cast iron...

  • 14

    2019-11

    What are the overall requirements of the drive shaft life test bench

      It adopts a mechanically enclosed structure (commonly known as a square machine), continuous hydraulic loading and variable frequency drive, which saves power consumption. In order to simulate the actual installation angle requirements of the car, the drive ends on both sides adopt a horizontal slewing mechanism, and the middle transmission device adopts up and down movement. The mechanism can be adjusted arbitrarily.There are hands on the drive ends on both sides..

  • 07

    2019-11

    What are the reasons for the frequent damage of the intermediate support of the drive shaft

      After the intermediate support bearing of the drive shaft is used for a short time, phenomena such as pitting, peeling, or even falling apart will occur, which will cause the drive shaft to tremble and other faults. The main reason for this failure is the incorrect installation position of the intermediate support bearing. Deviation from the original design requirements, in addition to bearing the transmitted force when rotating the force..

  • 29

    2019-10

    Transmission shaft machining process

      The drive shaft must undergo a dynamic balance test before leaving the factory and be adjusted on a balancing machine.For a front-engine rear-wheel drive car, the rotation of the transmission is transmitted to the shaft of the final reducer. It can be several sections, and the sections can be connected by universal joints. 1. First, drill the center hole at both ends of the forging blank...

  • 21

    2019-10

    When processing cardan shafts, it is necessary to follow the data of the national Ministry of Machinery standard

      Generally speaking, the elastic pin is used on the TL-type elastic sleeve pin cardan shaft, which mainly plays the role of driving the two half couplings to fix and transmit.And whether the hardness of the pin will change the torque of the cardan shaft, for the standard data, the fixed number, size and material of the backrest pin will not change the torque too much..

  • 11

    2019-10

    Selection of the type of impact on the operating environment of the coupling

      Since the coupling and other products are used in different host products, the working environment is a bit complicated and will be affected by temperature, water, dust and other aspects.When choosing coupling, you should consider these aspects according to your actual situation.In some cases, the accuracy requirements are different.Let's do well...

  • 27

    2019-09

    Causes and treatment of the wear of the universal joint cross shaft of the drive shaft

      The failure of the universal joint of the drive shaft bracket is mainly due to the wear of the journal and the bearing and the bending and deformation of each journal, which causes the center lines of the cross shafts to be not on the same plane, or the center lines of two adjacent shafts are not vertical.As the universal joint cross shaft journal and bearing wear gap is too large, the cross shaft shakes during operation, which makes the transmission...

  • 19

    2019-09

    Coupling alignment method

      Use a ruler to measure the coaxiality error of the coupling, and use a plug gauge to measure the parallelism error of the coupling.This method is simple, but the error is large.Generally used for machines with low speed and low precision requirements.Use two dial gauges to measure the values ​​on the outer circle and end face of the coupling hub respectively, and the measured values...

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  • Contact: Jack
  • Consulting Hotline: 13756967288
  • Landline: 0523-86855968
  • Address: Xihu District, Hangzhou
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