Double Girder Gantry Crane

  • Lifting Capacity: From 5Ton to 500/80Ton
  • Span: 10.5m - 35.5m
  • Delivery Detal: within 28 days after receiving the advanced payments or L/C

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  • double girder gantry crane
■ Specifications

Introduction  of gantry crane 
Double girder gantry crane is is applied in open warehouse or rail sideways to conduct common loading unloading and material handling works. 


Capacity: 5T, 10T, 16/3.2T, 20/5T, 32/5T, 50/10T, 75/20T, 100/20T, 100/30T, 125/32T, 160/50T, 200/50T, 250/50T, 300/40T, 350/75T, 400/80T, 450/80T, 500/80T


Double girder gantry crane are mainly consists of Girder frame, Crane travelling device, trolley as the lifting device and electrical parts, it is divided into 2 working grade of A5and A6 according to the use frequency;

Bridge adopts box welded structure; crane travelling mechanism adopts separate drive;

It has a strong beam and a stable travelling mechanism; the emergency switch can stop any movement once any dangerous happened;

Girder lf the crane is the welding construction, high degree of vertical and horizontal rigidity.

Specifications:

  1. Heavy duty double beam gantry cranes.
  2. Normal span: 10.5-31.5m
  3. Working class: A5 or A6
  4. Norm working temperature:-25 c -- 40 c
  5. Capacity:5t-500/80t

Our advantage:

Motor: Heavy duty YZR model, top brand in China, the best famous brand motor in the world!

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.

Brakes: Independent Hydraulic Brake make the crane more safe and easier to control

Electrical parts: SIEMENS Brand or Schneider Brand

Control 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.

Safety Features

Overload protection: In the event of overload, the hoist unit switches off and only the lowering motion is possible

A protective earth conductor is fitted as standard. A crane switch is provided.

Travel end switches

Long and cross travel limited by means of preliminary and final limit switches

All movements can be switched off by actuating the emergency-off switch at the control station via a main contactor.

Hooks with latch

Top quality long time bearing polyurethane materials buffer,

Voltage lower protection function,

Emergency stop system,

current overload protection system and so on!

Suitable work place:

Applied in Warehouse, workshop and mine enterprise, railway, material stocks dock quay wharfs Metallurgical factory and subsidiary power plant for transferring and so many places.

■ Technical Data

1

Rated load capacity (T) 5, 10, 16/3.2, 20/5, 32/5, 50/10 ton ------ 500/80ton
2 Rated span (m) 7.5-31.5m
3 Max. lifting height (m) 30m
4 Work dury A5 or A6
5 Control way Cabin control or remote control or both
6 Motor Slip ring type,
7 Power supply 380V 50hz 3phs (or according to your demand)
8 Main hook lifting speed (m/min) 3.5-11.5
9 Trolley travelling speed (m/min) 20-44.6m/min
10 Crane travelling speed (m/min) 20-89.5m/min
11 Rail type 38# 43# or QU70
12 Rail distance 1.8m-7m


Gantry Crane Series Products We Can Supply:
MDG model gantry crane adaptable to carrying strip objects
MH hoist gantry crane adaptable to indoor and outside
Convenient and flexible hoist semi-gantry crane series
Overhead double-girder A type gantry crane used in special occasion
Truss gantry crane that can reduce uind resistance

You can enquire us to learn more on all type of Gantry Crane, of course, we provide expert custom service, you can customize the Gantry Crane that you need, so inquire us more detail and tell us what you need, take action now.

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