Single Girder Overhead Crane

  • capacity: 1~20 tons
  • span: 7.5m-22.5m
  • working grade: A3-A5

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■ Specifications

Single girder bridge crane  introduction

1. LDA model single girder overhead travelling crane(single girder bridge crane) is improved and designed on the basis of LD model overhead crane.
2. This overhead crane (bridge crane) is characterized by more reasonable structure and higher strength steel as a whole, the main beam and end carriage are made by U-section steel plate.
3. This overhead crane(bridge crane) is used together with CD1/MD1 model or HC/HM model wire rope electric hoist as a complete set.
4. This overhead crane is medium duty class overhead crane, the capacity from 1ton to 20 tons. The span from 7.5m to31.5m, the working grade is A3-A4. Working temperature within -25 to +42 centigrade.
5. This overhead crane(bridge crane) is widely used in plants, warehouses, material stocks to lift goods. It is prohibited to use the equipment in the combustible, explosive to corrosives environment. 


Single girder bridge crane Safety features:

♦ Overload warning and limiter

♦ Lifting height limit device

♦ Voltage lower protection function

♦ Phase sequence protection function
♦ Emgergency stop function

♦ Hooks with latch

♦ Rubber buffers



More Choice:

Painting Color: according to your specific demands
Cabin: open or Close
Span and Lifting Height according to the installation Environment and your specific demands.

 

■ Technical Data

Main Technical Data for bridge cranes:

Lifting Catacity t 5 10/3 16/5 20/5 32/10
Span m 7.5-22.5
Lifting Height m 6,9,12,18, 24,30
Working Class   A3-A5
Electric Hoist   CD/MD CD/MD CD/MD WH164 WH164
Speed Main hook m/min 8(0.8/8) 7(0.7/7) 3.5(0.35/3.5) 3.3 3(0.3/3)
Auxiliary   8(0.8/8) 8(0.8/8) 8(0.8/8) 7(0.7/7)
Trolley Travelling 20 20 20 20 20
Crane Travelling 30 30 30 30 30
Steel Track Recommend   38kg/m 38kg/m 38kg/m 43kg/m 43kg/m
Power Source   3 phase 380V ;AC ;50Hz


Safety of Single girder bridge crane:

A  Strict Quality Control:
We have strong production capacity, perfect equipment, advanced technique and complete quality supervision system which includes welding quality supervision and inspection, structure quality supervision and inspection,static loading and dynamic loading test.

B Safety Device:

Mechanical Electrical
No. Item No. Item
1 Overload Limiter 1 Main isolating switch
2 Limit Switch (Lifting and Traveling) 2 Short-circuit protection
3 Interlock protection device 3 Under-voltage protection
4 Buffer 4 Zero protection
5 Rail tongs, Anchor device,  5 Motor overload protection
6 Rail clear plate 6 Emergency stop system 
7 Protective cover 7 Current overload protection system
8 Bus Bar preventer plate 8 Security chain protection 
9 Anti-collision device 9 Ground protection
10 Anti-overturn Safety Device    
11 Anemometer    


Bridge Crane(Overhead Crane) Series Products We Can Supply:

♦ HD Europe type single-girder overhead crane with perfect performance
♦ Europe type electric hoist double-girder overhead crane
♦ General LDA model single girder overhead crane
♦ LP deflection suspension single girder overhead crane that can increase lifting height
♦ Low-headroom single girder overhead crane that reduce crane total height,saving space
♦ General LX model suspension overhead crane
♦ Non-power SL manual single-girder overhead crane that can satisfy special requirment
♦ SLX manual operation suspension overhead crane
♦ Multi-pivot suspension overhead crane that can be used for super span
♦ General QD model double girder bridge crane
♦ QZ type grab bucket double-girder overhead crane adaptable to stuff loading and unloading
♦ Overhead crane with magnet
♦ Metallurgical overhead crane adaptable for high temperature work place

You can enquire us to learn more on all type of overhead crane, of course, we provide expert custom service, so let us know what you want please. (If you need other lifting capacity overhead crane (not in the above table shows), please send your demand below or chat online. )

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