Single Girder Gantry Crane

  • Lifting Capacity: 5-20t
  • Span: 12-30m
  • Lifting height: 6-9m
  • Classification group: A5
  • Working temperature: -25~40°C
  • Control method: Pendent line with press button or remote control or cabin or both

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■ Specifications

Single Girder Goliath Gantry Crane

Electric hoist single girder mini gantry crane is also called as single girder door crane or goliath crane, it is a kind of track traveling mid-light type crane, which can be used where overhead runways are not practical, or in open areas where columns cannot be accommodated. It is especially suitable for the task of loading and unloading long and bulk material and steel, pipes. It also can be used together with other lifting appliance for special purpose.
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.

Mechanical parts of singer girder Gantry Crane

1.Double welding box girder, DIN/FEM standard deflection, Soft starter, Variable speed through VVF Drive.
2.Material Q235B or Q345B. (Similar to the international steel Fe360 or Fe520)
3.Whole length CNC cutting for complete web plate, high deflection accuracy.
4.High quality automatic welding and NDT inspection. Monorail Gantry Crane
5.Shot-blasting Sa2.5 for complete girder after welding, stress release.
6.Epoxy zinc rich high quality painting, 2x2 with 140μm.
7.10.9 class High tension bolts mounting between girder and legs, life time safe connection.
8.Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.
9.Full length service platform along the crane bridge is supplied, where it is equipped with protective hand railing and toe strips.

Electrical parts of sinder girder Gantry Crane( Monorail Gantry Crane)

1.Conductor power supply.
2.Phase control guard opens the main contactor in case of phase failure.
3.All hoist and crane movements are independent and can be run simultaneously.
4.Contactors meet crane applications, rated for severe vibration.
5.The control panels are finished to withstand corrosion, IP55.
6.Heavy duty plug head.
7.The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
8.The multi-wire type fixed cables with plastic insulation are intended for crane usage.

safety protection of singer girder Gantry Crane

1.Rain cover for outside hoist, driving units, electrical cubicle.
2.Warning indicator: flashing lights and warning sound.
3.Wireless infra-detector for anti-collusion.

4.Various safety limit.

5.Over load protection device, over current protection device, over pressure protection device, rail clamp, Weight overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on!

■ Technical Data
Capacity
T
3
5
10
16
20
Span
m
12,16,20,24,30
Lifting height
m
6,9
Operation method
 
 
Pendent line with push button/ cabin
Speed
Lifting
m/min
8,8/0.8
8,8/0.8
7,7/0.7
3.5
3.5
Cross travel
m/min
20
20
20
20
20
Long travel
Ground
m/min
20
20
20
20
20
Cabin
m/min
30,40
30,40
30,40
30,40
30,40
Electric hoist
type
CD1/MD1
Working duty
 
 
A5
Power supply
AC
380V/50HZ/3P or on your request
Specification
Lifting Capacity:5-20t,Span:12-30m
Lifting height:6-9m
Classification group:A5
Control method:Pendent line with press button or remote control or cabin or both
Working condition
Working temperature:-25~40°C,
Power Source:3PH,380V,50HZ or other under customer requirement
Forbidden to use in easily combustible, explosive, corrosive environment.
Features
1) Widely used outside
2) Light duty type
3) Stronger structure
4) Safe traveling
5) Fluent starting and stopping
Quality guaranty
1. The quality of our crane would be guaranteed for one year,
in this period, if any quality problem happens under correct operation,
we will be responsible for repairing of replacing it for free.
2. Low charge for maintenance when warranty is expired.


After-sales service
1,One year warranty for whole machines.
2,Providing free quick-wear part.
3,Low charge for continue maintenance when warranty is expired.
4,Exclusive engineer support at any time.
5,We can provide free training to end-users.

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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