500ton Double Girder Gantry Crane With Electric Winch

Product Description

                                                           30T MG Double Girder Gantry Crane (Box-type) with 30 tons lifting hoist

MG Double Girder Gantry Crane (Box-type) is composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, and the gantry crane can be Box-type or Truss-type structure. The track is at the side of each girder and the leg is divided into type A and type U according to user’s requirements. The control method could be ground control, remote control, cabin control or both. Capsule driver room, eye shot is open,Linkage machine control, easy to operate . Double block button or lever type lever,Smooth operation and accurate . Remote control, no need of professional driver. Following type or slide-independent, non-following suspension . Protection class IP65 . Life of 500000 times; remote control, very easy; With strong waterproof, fight broke performance

1) Material: Steel plate material Q235 or Q345B ( similar international steel plate FE3 or FE52)
2) Steel structure: Strong Steel box type, seamless type, more strong and elegant beam.
3) Crane traveling motor: Soft start type.
4) Wheel:Vacuum casting by our group, Inter medium frequency quenching.
5) Main electrical parts: Schneider brand or Siemens brand.

Specifications:

Double Girder Gantry Crane With electric winch
Lifting capacity: up to 500ton
Lifting height: up to 30m or customized
Lifting span: 3 to 35m
Working class: A5-A7
Control method: pendant control, remote control or cabin control.

Technical parameters:

We can design and manufacture all kinds of crane as your requirements!

Design and manufacture according to GB/T 14406 "General gantry crane".

Mainly made up of bridge, trolley, crane traveling mechanism and electric system.

All the procedure are finished in the operating room.

Applies to the open warehouse or rail along for general handling and lifting work.

Also can equipped with many lifting device for special work.

Prohibited for lifting high temperature solution, flammable, explosive, corrosion, overloading, dust and other dangerous operations.

Preventing hook clashing the top, set shields and barriers

Circuit self-test protection device,Running the travel limit

Protecting the current lacking of any phase.

Outdoor cranes are equipped with lifting mechanism, electrical control box and rainproof devices.

Anti-collision, sound and light alarm devices.

Equipped with rail clamp.

Lifting weight limitation, height limitating, rail clamping device

Speeding protection, zero pressure protection, the lightning protection

Module control speed, micro-speed and double speed; Traveling and lifting smoothly; The power for trolley moving adopts flat cable, sliding smoothly; Control box layout is reasonable, easy to repair; Protection class IP55; Optional main power source ; All external cable line number with mark; Safety smooth touch line, high conductivity, small pressure drop; Light weight, installation convenience; Set electric taxi speed is high, ensure continuing power supply; Optional speed control module, and can realize the micro speed and double speed.