JZ Series Sinking winch: Working brake. Working brakes use brake pad Hebei sinking winch, start the motor, electro-hydraulic pusher Shandong sinking winch brake release, the spring force of the brake to stop the motor. Winch Lubrication: The gear unit using winter gear oil with HL-20 or HG-24 saturated cylinder lubricating oil, its oil worm should ensure all immersed in oil. Use reducer oil change once a year. Sinking winch repair and maintenance: Check the tub. Check damage rubber springs. Check that the hinges of damaged. Health checks uninstalling wheel is normal. Sinking winch usage rules: tub to be able to work perfectly without failure, must be well maintained and in compliance with rules.