Tips for The Maintenance of Tower Crane Electrical System

Tips for The Maintenance of Tower Crane Electrical System

1) Check all electric wires and cables regularly, and repair or replace the damaged parts timely.

2) Stop working in time when the motor is overheating, continue running after the trouble is cleared. The lubrication of motor bearing should be good.

3) Keep the contact surface of brush clean, adjust the pressure of brush to assure the contact area is above 50%.

4) Clean the dust on the electric equipment timely and keep the control box and distribution box clean.

5) Contact opening and closing of limit switch of each safety device must be reliable, and contact arc and pit should be polished timely.

6) Measure and protect the ground resistance twice a year (spring and autumn) to ensure it no more than 4 Ohms.

BQ is an enterprise engaged in R&D, manufacture and marketing of building machinery and engineering equipment. The products mainly include tower cranes, building hoists, suspended platforms and other related core parts.

Over the years, BQ has committed itself to the construction machinery industry and the products have been sold to over 20 countries and regions including South Korea, Indonesia, Thailand, India, Russia, Ukraine, the Middle East, Australia and so on. BQ has been always meeting the constantly increasing demands from the customers all over the world with its high product quality and efficient after-sales service.