Grab Overhead Bridge Crane

Grab Overhead Crane Application

Grab Overhead Crane are used for carrying the ore, limestone, coal, sand and other granular materials in the warehouse and workshop of metallurgical, cement, chemical and other plants. 

Grab Overhead Crane Description

Grab Overhead Crane composed of box type crane bridges, crane travel mechanism, electrical device and double cylinder 4-rope (single rope, double rope) grab bucket, simple, reliable, open and close at any height. 

The Grab Overhead Crane has three control methods, cabin control, pendent control, remote wireless control, if equip with driver room, all mechanisms can be controlled in the drivers room.

The Grab Overhead Crane will provide waterproof cloth, can be used for both indoor and outdoor operations.

Grab Overhead Crane is not suitable for lifting blazing and melting metal or toxicant as well as explosion-proof or insulating working conditions

Grab Overhead Crane Specification

* Lifting capacities: 5 ~ 20 ton, duty includes the grab bucket dead weight

* Span: 10.5 ~ 31.5m

* Lifting height: up to 20m

* Crane traveling speed: 20m/min

* Work class: A5, A6, A7

* Control methods: cabin control, pendent control, remote wireless control

* Apply HB or BCD type electric hoist for lifting mechanism

Grab Overhead Crane Advantage

1. Drivers cabin is opened or closed types

2. Wound rotor motor, easy to change speed

3. Working ambient temperatures: -20 to +45 C

4. The grab bucket close aspect has twain: parallel and plumb main girder

5. Two kinds of power conduction: angle iron and safe slippery touch line

6. According to demand, it can be matched sugar cane grab, trash grab and lumber grab and more

7. It is designed and manufactured according to GB3836.1-2000 and GB3836.2-2000

Grab Overhead Crane Safety Features

1. Weight overload protection device

2. Emergency stop system

3. Top quality polyurethane buffer

4. Crane traveling limit switch

5. Lifting height limit device

6. Low voltage protection function

7. Current overload protection function

8. Phase sequence protection function

9. Rain cover for outside hoist, driving units, electrical cubicle