Henan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & ...
Management System Certification:
ISO 9001, PAS 28000, ISO 10012
Terms of Payment:
LC, T/T, PayPal, Western Union
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Mobile Crane, Trussed Type Gantry Crane, Double Girder Crane manufacturer / supplier in China, offering Mg Type Truss Double Girder Gantry Crane, Hot Sale DC Motor Railway Battery Powered Flat Cart China Factory, Bay to Bay 50t Cold Rolled Steel Coil Transfer Car on Rails Remote Control and so on.

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Mg Type Truss Double Girder Gantry Crane

Get Latest Price
Min. Order / Reference FOB Price
1 set US $14,800-98,200/ set
Port: Qingdao, China
Production Capacity: 3200sets/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Certification: RoHS, CE, ISO9001
Condition: New
Maximum Lifting Weight: 50-100t
Maximum Lifting Height: 25-30m
Operation Form: Cabin Control /Ground Control /Remote Control
Warranty: One Year

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Basic Info

Model NO.: MG
Limit Switch: Included
Overload Device: Included
Working Duty: A3~A8
Color: as Your Needs
Crane Feature: Electric Mobile Box Girder Crane
Voltage: 380V/400V480V, etc
Customizd: Included
CAD Drawing: Included
Emergency Stop System: Included
Trademark: Chengben
Transport Package: Plywood Crete or Woven Cloth
Specification: 25-50 ton
Origin: China, Henan
HS Code: 8426193000

Product Description

                  MG Type Truss  Double Girder Gantry Crane 
Product  Introduction                                                                                               
Type: MG type double girder gantry crane 
Lifting capacity: Up to 900ton
Span: 22-40m. Non-standard design can also be caught out according your requirement.
1. The trolley: traverses on the bridges and lifts up and down;
2. The bridge: fixed with landing legs;
3. The leg: traverses on the ground railway.
MG Type 10 ton  double girder gantry crane is one kind of minimum duty gantry crane, the working duty is A5! This product is widely used to transport, assemble, as well as load and unload at port, workshop, warehouses, goods yard, outside area, etc. There are two trolleys which can work together or seperate.
Working condition
1. It is prohibited to use the equipment in the combustible, explosive and corrosives environment.
2. The industry voltage is 3Phase AC, 380V, 50 HZ. It can be design by your requirement.
Product detail description
1. Strong beams. The crane beams are of welded construction. This result in lower dead 
weight with a high degree of vertical and horizontal rigidity and smaller wheel loads;
2. Precise electric control system; Siemens and other international brand;
3. Durable performance and High efficiency;
4. Modern cabin control with Air conditioner to separate operators from harsh 
5. Long working life with a low-maintenance.
Safety features
1. Overload protection: If the materials or electric
2. current overstep the capacity, the crane will give a
    sharp warning for protection itself.
3. Emergency brake: If there's emergency situation, it 
    could stop the crane to protect operator and goods.
4. Rubber buffers.
Operation model
Cabin (open and closed)
The travelling motor can be soft start motor and frequency adjustable-speed motor to start steadily and run safely.
Technical Parameter
Lifting CapacityT10/3.216/3.220/532/550/1080/20
SpeedMain Hook Liftingm/min8.
Aux. Hook Lifting
Traveling of Trolley353535353525
Traveling of Crane353535353525
Operational ModelCabin; remote control
Working DutyA5
Power SupplyThree-phase A.C. 380V, 50Hz

Details of Double Girder Gantry Crane

This type of double girder gantry crane consists of 5 main parts, namely, the bridge structure, A-frame support legs, the traveling mechanism, the trolley and the electric equipment. It has box type and trussed type, box type has characteristic of slim body and strong lifting capacity; trussed type has characteristic of small windward surface, small deadweight and strong lifting capacity.
The girder could also have a double girder design for heavy duty applications, where a suitable track is provided on top of the girders for travel of crab wheels. 
Standard Features:
Motors:The motors are used specially crane duty suitable for frequent starting , reversing & braking in accordance with ISO 9001:2000 ISO 14001:2004.Motors are totally enclosed in dust proof construction foot / flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.
Brakes:Independent Hydraulic Brake make the crane more safe and easier to control
Gear Box :The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball / roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical / Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life. 
Wheels:The wheels of crane crab ,main beam and end carriage are produced in our special Vacuum casting workshop (No sand inclusion technic) ) which make our wheels more elastic and outer surface hard-wearing and durable.
Electrical Panel :Modular design, ease to install and maintain, reliable operation, fuse less circuitry, ducted wiring and compact terminals. Motor overload protection to prevent overloading.
Limit Switch:Safety limit switches for stoppers will be provided to prevent over traveling in all motions.
Painting:Two coats of primer before assembly & two coats of synthetic enamel after testing.

Optional Features :
Variable speed through VVF Drive
Soft starter
Slipring motors
Wireless Radio Remote control
Shrouded DSL system for power feeding
Cabin Operated
Tech parameter of Double Girder Gantry Crane 20 Ton China 

Eight safety devices
Overload protect device
Limit switch for lifting
Limit switch for CT & LT traveling
Emergency stop system
Electric current overload protect device
Lower/Over voltage protect device
Phase order protection
Top quality long time bearing polyurethane materials buffer

Warranty Period:
Warranty period means all operations strictly comply with our company Production Manual , Ensure normal service life.
Main body: 12 months (from the date of delivery). 
Spare Parts: 6months (from the date of delivery).

Warranty Principle:
Within warranty period, customer should appropriately transport, reserve, installation; Based on every process strictly as per Production Manual, production broken caused by production, assembly or material quality, and confirmed by ChongPeng Grup technology service team, it is our company duty, we offer free repair maintenance service; In Principle, we adopts change spare parts to solve problems; If need change complete set (just for winch), under confirmation of sale department and quality supervision department that cannot solve by spare parts replacement, it could be executed after general manager approval.

 1. Are you manufacturer or trade Company?
We are not only a factory ,but also a trading company with trade team for international service.
2. what is your lead time for your goods?
Thanks for your question. Normally35 days after confirmed order. 20 days could be available for some items in sufficient stock and standard requirements, and 40 days during new year and peak season ( March  to May).
3.What should I provide when inquiry?
Thanks for your question. The more information you provide, the accurate solution we can prepare for you! General speaking .you should provide the following details:
A-lifting  capacity
B-the span of crane 
C- lifting height
D- power source or other specials.
4.How about the allocations of crane?
Except crane main girder, we also provide crane drive, hoist, electric system as you required, special crane can be customized.
5. How many operating methods for my selection?
Standard operating methods:
A: pendent controller with push buttons.B: remote control with push buttons
C: cabin(space capsule seat) control with joystick. Choose any type as you like.
6. Can this type work in hazardous environment?
Sure! Can customize for you, acid proof or explosion proof, no problem for that.                        

Contact us :
Welcome to visit Chengben Machinery ,Looking forward to receiving your enquiry ,I'm glad to provide you the best service ,Pls directly contact Wendy Zhou :
Wendy Zhou 
Sales Manager 
Tel :+86 373 5895178
Mobile:+86 13083813109

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