Double Drum Hoist Winch uses a wire rope wrapped around a reel to pull the load moving machinery. It is mainly used for mine underground or ground traction vehicles, withdrawing the pillars of coal mi
1. After hearing signals, first turn on the red light to alert the pedestrians, then brake the brakes and release the working brakes to start the winch in the direction of the signal command.
1. Check if there is any abnormality at the top of the dispatching winch, and if the winch is firm. Remove the messy foreign objects for easy viewing.
The problem is to propose a modification scheme for the main valve block of hydraulic winch with a diameter of more than two meters.