20 Ton Running Remote Control Double Beams Overhead Crane With
Trolley
Product Description
20 Ton Running Remote Control Double Beams Overhead Crane With
Trolley is a bridge-type crane with a bridge running on an elevated
track. It is mostly used in indoor and outdoor warehouses,
workshops, docks and open storage yards. When performing
operations, it is laid on the elevated sides on both sides through
the bridge. The track runs longitudinally, and the lifting trolley
runs along the track laid on the bridge.
The structure of 20 Ton Running Remote Control Double Beams
Overhead Crane With Trolley is the lifting trolley, the bridge
operating mechanism, the bridge metal, etc., and the lifting
trolley is composed of the lifting mechanism, the trolley operating
mechanism and the trolley frame. The crane is mainly driven by
electricity and is controlled by the driver's cabin It can also be
controlled from a long distance, with a lifting capacity of up to
500 tons and a span of up to 60 meters.
Safe Operation
- The operator of the bridge crane must be familiar with the
structure and performance of the machine, strictly abide by the
relevant safety precautions, and wear labor protection clothing as
required.
- Before working, the bridge crane should be filled with oil in
strict accordance with the lubrication regulations, and keep the
amount of oil appropriate, the oil path unobstructed, the oil mark
eye-catching, and the oil cup, oil line, oil felt, etc. clean.
- Check whether the signal bell, signal lamp and lighting equipment
are perfect, test the lifting height and running limit switch, and
whether the brake action is sensitive and reliable, check each
transmission device, operating mechanism, running wheel of large
and small vehicles, reel, hook, Check the wheels, pins, wire ropes,
etc. for wear and bad spaces, and check for obstacles on the track
and within the operating range.
- The lifting, starting and stopping of the crane should be slow, and
it is forbidden to change direction suddenly during operation. When
the hook is placed in a very low position, the wire rope should be
left on the drum for at least two turns. When the crane is
operating, it is forbidden to pull heavy objects diagonally or to
lift up the workpieces buried in sand or other objects.
- During the operation, the driver only listens to the command of one
person, and the driver and the commander should have obvious hand
signals. The driver should respond with an audible signal before
the execution. In case of danger or crane failure, no matter who
sent the "stop" signal, they should stop immediately.
- The steel wire rope should be inspected regularly, and oiled every
15 days. Before oiling, the oil dirt on the steel wire rope should
be cleaned up, and the lubricating oil should be heated to about 60
℃ to promote the infiltration of the lubricating oil into the rope
interval.
- In the event of a sudden power outage, a large voltage drop, or
equipment failure, the driver should immediately move the
controller to the zero position and pull the power switch. If the
heavy object is in the hanging position, measures should be taken
to allow the heavy object to fall slowly.
- After work, the hook should be raised, the car should be parked at
the end of the cab, and the equipment should be inspected and
cleaned, and daily maintenance work should be done. Put the
operation handle (switch) in the neutral position (zero position)
and pull the power switch. , Lock the cab to make it tidy, clean
and safe, fill in the records according to the regulations.
Parts Of Crane
