Double Girder Gantry Crane Specification

1. Double girder gantry Crane is widely used together with winch or trolley for lifting device.

2. It is a medium and heavy size crane which travels in track.

3. Its proper lifting weight is 5 to 75 tons,and proper span is 18 to 35 meters.

4. Its proper working temperature is -20--+40 centigrade.

5 .This kind of crane is composed of main beam, support legs, crane traveling organ, trolley,electric equipment, strong lifting winch.

6. This product is a regular crane widely used in workshop, storage, port and hydroelectricpower station and some other outdoor place, where it has a high frequency or more liftingtimes.

7. Gantry lift has two controlliing methods namely ground controlling and cabin controlling.

8. Power is supplied by cable or slide wire.

9. It is prohibited for lifting melt metal, flammable, explosive, corrosion, overloading, dustand other dangerous operations.

10.Double girder gantry crane have A type, U type. U type is designed for container lifting. Itcould be designed with cantilever or not.

11.The crane with three working class: A5,A6,A7.

Double Girder Gantry Crane General Features

1.Crane material:Q235,Q345B/Q345D

2. Strong box type, no-welding joint strong box type, by machine hand, strong and beautiful.

3.Wheelsare vacuum casting byourselves,intermediate frequency quenching

4.Wheels,wirerope,drum,gears,coupling are manufactured by our CNC machines

5.Nanjing special , Nanjing Brand motor or huanghe explosion-proof,top quality in China

6.Eletrical equipments:Siemens or Schneider brand

7.Control method:Cabin control,wireless remote control or pendant control,you can choosetwo of them

(According to your demand to design the gantry crane.)

Double Girder Gantry Crane Steel Structure

There are two type structure for the main girder and support leg for your choose:

1. Truss type advantage:

a. Small windward side and wind resistance

b. Light dead weight, Low cost

c. Nice appearance

2. Box type advantage:

a. Compact structure, good rigidity, strong lifting capacity, indoor use available

b. Characteristic of slim body, save shipping cost.

Double Girder Gantry Crane Safety Features1. Overload protection device

2. Top quality long time bearing polyurethane materials buffer

3. Crane traveling limit switch

4. Voltage lower protection function

5. Emergency stop system

6. Lifting height limit device

Double Girder Gantry Crane Technical data:

Lifting and Travelling Mechanism

Capacity/ Lifting Weight T 5t--160t

Span m 18~35

Lifting height m 13.0

Operation method Cabin control,wireless control

Lifting mechanism type Electric winch trolley

Steel track 43kg/m QU70

Working class A5

Power supply AC 3-PhaseA.C.50HZ 380V

Main electric parts Siemens brand

Motor Heavy duty slide ring type, top quality in China

Gear and wheelManufacture by our own group, so the high quality could becontrolled.

Wire rope Steel core

Hook and pulley Close type

Buffer Polyurethane material

Anti-collision system Included

Brake Electric hydraulic

Export Markets:North America, South America, Eastern Europe, Southeast Asia,Africa, Oceania, Mid East, Eastern Asia, Western Europe

International market