RCV Slewing Block for Tower Crane

BQ is a professional manufacture of tower crane in China, we also supply all kinds of spare parts for tower crane. Tower crane slewing control block we supplied adopting the coating treatment on the printed circuit board, which enhance the circuit board capacity of dust-prevention and anti-condensation. And the slewing block combined controller and thyristor module to make it easier for users to connect the wires, and prevent the damage of the controller and thyristor module caused by mis-wiring of the customer.

Other construction machinery and products we supply: Construction Hoist and Construction Hoist Parts, Derrick Crane and Spare Parts, Suspended Platform and Suspended Platform Parts.