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Jiangxi Zhongtian Intelligent Equipment Co., Ltd.
Tower Crane Block Slewing Controller Crane Electrical Parts

Tower Crane Block Slewing Controller Crane Electrical Parts

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    Tower Crane Block Slewing Controller


    ZTM Block Slewing Controller


    380V Block Slewing Controller

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  • Brand Name
  • Certification
  • Price
  • Packaging Details
    Well Packed
  • Delivery Time
    10-60 Days

Tower Crane Block Slewing Controller Crane Electrical Parts

Slewing Block Controller for Tower Crane

Tower crane slewing block/trolleying block is using for tower crane spare parts. For Manitowoc, Liebherr, SYM, SCM, XCMG,Zoomlion, Yongmao tower crane etc.

RCV slewing block


100A/106A 162A 200A


less than 1000m



Maximum relative humidity:

less than 90%


380V 50Hz/440V 60Hz

Power supply:

AC380V, 5W

Power dissipation:







HRCV 162A Slewing Control Block

The slewing control block can make the tower crane work smoothly, accurately and reliably by matched with torque motor and reducer,and it is suitable for controlling the voltage and speed of the jib rotating mechanism of various types of tower cranes.

HRCV 162A Slewing Control Block


Tower crane Slewing Block Controller

The main technical feature as follows:

1. This product combined the controller and thyristor module, the connection of the users is simple and easy. This is to prevent the damage of the controller and thyristor module caused by mis-wiring of the customer.

2. Realize the best optimization of AC voltage control curve and DC voltage control curve.

3. With the function of inching during operation, realize the accuracy.

4. The electronic components adopt the imported industrial grade chip, on the control panel directly with power supply and direction indicator light.

5. Adopt the coating treatment on the printed circuit board,enhance the dust prevention and anti-condensation capacity of the circuit board.


ZTM tower crane spare parts

ZTM tower crane spare parts



ZTM company overview

ZTM company overview


FAQ of the Tower crane slewing block

Q: Do you provide samples ?

A: In this field, we seldom provide samples, but it depands.

Q: What is your terms of payment ?

We do TT most, but we can also do L/C and west union for you.

If you have another question, please feel free to contact us as below:



By air or by sea for batch goods,for FCL; airport receiving