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250 Ton Double Girder Overhead Crane, 48m Span, 25m Lifting Height

$550000.00
1 set
Qingdao Shanghai
L/C T/T
New
QD
CE, ISO9001:2000
Huada
General manufacturing

Double Girder Overhead Crane Main Specification◆SWL:5T~500T
◆Span:7.5M~50M
◆Lifting Height:6M~50M
◆Hoisting Speed:1~20m/min single/double speed
◆Trolley Travelling Speed:10~40m/min single/double speed
◆Crane Travelling Speed:20~100m/min single/double speed
◆Working Duty: ISO M5/M6/M7, FEM 2m/3m/4m
◆Ambient Temperature: -40~50°C

Protection devices

No.
Mechanical Protection devicesElectrical Protection devices
1Overload LimiterMain isolating switch
2Limit Switch (Lifting and Traveling)
Short-circuit protection
3Interlock protection deviceUnder-voltage protection
4BufferZero protection
5Rail tongs, Anchor device, 
Motor overload protection
6Rail clear plateEmergency stop system 
7Protective coverCurrent overload protection system
8Bus Bar preventer plateSecurity chain protection 
9Anti-collision deviceGround protection
10Anti-overturn Safety DeviceAudible and visual alarm
11AnemometerSafe electrical interlock


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LINKS : Dongqi Crane