20 Ton 32 Ton Double Girder A Type Movable Gantry Crane Shipyard And Port

A Type Movable Gantry Crane Description

MG Model A Type Double Beam Gantry Crane is suitable for general loading, unloading, lifting and handling in open cargo yard.Double girder gantry Crane is widely used together with winch or trolley for lifting device.

MG gantry crane is a professional machine for material handling, and it can be designed in different working duty according to user’s requirements. It is composed of crane trolley (winch trolley), bridge girder, legs, electrical system, etc.The three in one geared motors are adopted in cross & long traveling mechanism for easy maintenance; Control way can be cabin, or, Pendant, and remote. The cabin is Full field of view, suspended under the main girder.This gantry crane is widely applied to material stocks area, cement plant, granite industry, construction industry, engineering industry and so on.
The control method can be ground control, remote control, cabin control or both.

The main beam, legs and travelling beams are made by steel plates, it is very strong and has small body, it is suitable for ocean transport.

According to international standards,lifting tonnage of MG is divided into:5 tonnes,10 tonnes,16 tonnes(16/3.2),20 tonnes(20/5),32 tonnes(32/5),50 tonnes(50/10)

We can also customize lifting tonnage according to customer requirements.

A Type Movable Gantry Crane Parameters Table

A Type Movable Gantry Crane Safety devices
1. Overload Limiter ; Limit Switch (Lifting and Traveling) ; Short-circuit protection.
2. Rail tongs, Anchor device and Motor overload protection.
3. Protective cover and c urrent overload protection system.
4. Rail clear plate and e mergency stop system.
5. Interlock protection device ; Under-voltage protection ; Buffer ; Zero protection.
6. Anti-collision device rotection.

A Type Movable Gantry Crane Features

Trolley running mechanism and long travelling mechanism adopts three in one reducer, convenient maintenance.
High wind alarm, anti - broken shaft, anti - tipping and other security measures are complete.

A Type Movable Gantry Crane Mechanical

1. Double box beam with steel legs moving through the ground beam as crane travelling system
2. The camber of main beam will be designed as Span*1-1.4/1000.
3. Steel Material: Q235 or Q345
4. Shot-blasting Sa2.5 for main girder and supporting beam
5. Epoxy zinc rich high quality painting.
6. Electrification and outfitting
7. Brand: CHINT SIEMENS Schneider
8. Conductor power supply: Cable Reel or busbar.
9. Frequency conversion, double speed, single speed, and All hoist and crane movements are independent and can be run simultaneously different design duo to meet crane applications

A Type Movable Gantry Crane Images