Product introduction:
QL Double girder electric overhead traveling crane with hanging beam paralleling to beam consists of Main beam, end beam, Lifting trolley, crane long traveling mechanism, cabin and electric control system.
QL Double girder electric overhead traveling crane with hanging beam paralleling to beam is one kind of heavy duty lifting equipment, it is usually used in steel mill plant indoor workshop to to lift long material,for example, steel billet,steel rebar bundles,steel billet bundles,etc.
QL Double girder electric overhead traveling crane with hanging beam paralleling to beam has reasonable and robust structure,light dead weight,high bearing capacity,low cost maintenance, superior performance,long service life.
Normal capacity are 5+5t,10+10t,16+16t, the span is 10.5m-31.5m, lifting height 6-30m, working class is A6,A7. Control model: cabin control,remote control,pendent line control.
Working voltage: 380V-50/60Hz3Ph,400V-50/60Hz3Ph,415V-50/60Hz3Ph,440V50/60HZ, 220V60HZ3Ph.
Technical parameters
| Lifting weight(T) |
5+5 |
7.5+7.5 |
10+10 |
16+16 |
| Span(m) |
10.5~31.5 |
| Max Lifting height(m) |
6~30 |
| Working class |
A5 A6 |
| Speed(m/min) |
Main Hoisting |
12.9,15.66 |
10.4,15.3 |
8,8/0.8 |
7,7/0.7 |
| Speed(m/min) |
Trolley Cross Traveling |
43.8,44.6,42.4 |
| Speed(m/min) |
Crane Long Traveling |
90.7,101.4,112.5 |
| Motor Type |
Heavy Duty Slipring Motor |
| Motor (Kw) |
Main Hoisting |
26,30 |
34,45 |
42,55 |
63,90 |
| Trolley Cross Traveling |
2.5,4,6.3 |
| Crane Long Traveling |
2*4,2*5.5,2*7.5,2*8.5,2*11 |
| Control mode |
Pendent line control,Remote control,Cabin control |
| Recommended Rail model |
38kgs/m,43kgs/m,QU70 |
| Power source |
3Ph A.C 50Hz 380V |
Safe system
Weight overload protection device
Emergency stop system
Over current Protection, Short-circuit Protection
Phase sequence protection
Zero position protection, No-Voltage protection, convenient and simple operation.
Protective earth conductor is fitted as standard
Voltage lower protection system
Current overload protection system
High protection level IP54,IP55
Long and cross travel limit switch
Anti-falling protection of trolley and crane prevents from accidental falling
High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling
Safety hook latch used for avoiding the lifted material out off from the hook
Audible and visual alarm device to inform the person stay near by the travelling crane
Rain Cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism
Design standard
Crane design standard GB 3811.
General Purpose Overhead Crane design standard GB/T14405
Manufacturing and tolerances of rail installation GB/T10183.
Crane wheel standard:JBT 6392
Crane test specification and procedures GB/T5905.
Crane electric control equipment JB/T4315.
Important application wire rope GB8918.
Carbon structure steel GB/T700.
Low alloy high strength structure steel GB/T1591.
Welding joint radiographic inspection standard JB928.
Steel welding joint manual ultrasonic flaw detection way GB11345.
Henan Mine Crane Co.,Ltd is the largest industrial crane manufacturer in China since 2002. Main products are Electric hoist/Overhead crane/Gantry crane/Grab crane/Magnet crane/Ladle Lifting crane/Explosion proof crane/Container gantry crane/European type crane and hoist /Electric Winch,Jib crane,Scissor Lift/Crane components. We have 4500staffs,1420000m2 workshop area,3500sets of various advanced equipments,yearly sales 100000sets of crane and hoist, ISO,CE etc certifications, cranes are exported to 120countries.
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