Dongqi Overhead Traveling Crane, Motor Driven & High Efficiency, with CE & ISO Certificate
Single girder overhead bridge crane
Key Specifications/Special Features
- Basic parameters:
- Lift capacity: 0.5-20 tons
- Lifting height: 3-30 meters
- Span: 7.5-31.5 meters
- Work duty: A3
- Standard features of single girder overhead crane:
- Single- and double-girder construction with profile or box girder according to load handling capacity and factory size
- Top- and under-running cranes for different building heights and constructions
- Flat cable power supply system
- Movable push button control
- Travel wheels of vacuum casting iron
- Hoisting motor:
- Dual-speed hoisting with 10:1 ratio for MD1 hoist
- Medium-duty 25% ED rating for CD1 hoist
- Class B insulation and IP44 protection class hoisting brake
- Dust-protected with asbestos-free lining
- Heavy-duty brake
- Gearbox:
- Totally enclosed
- Hardened and ground gearwheels
- Semi-fluid grease lubrication
- Corrosion-proof housing with powder epoxy paint
- Rope drum and guide:
- Large rope drum diameter
- Heavy-duty drum bearing
- Hoist control panel:
- Integrated weatherproof IP44 housing
- Plug-in connectors
- Soft start and stop control for hoisting
- Limit switches:
- Hoisting limit switch, trolley limit switch, crane trolley limit switch
- Safety device:
- Long time bearing polyurethane materials buffer
- Weight overload protection function
- Current overload protection system
- Emergency stop system
- Voltage lower protection function
- Thermal protection of hoisting motors
- Overload protection
- Options of single girder overhead crane:
- Radio remote control
- Step less hoisting speed control
- Load monitoring
- Alarm indications
- Anti-sway systems
- Slack-rope detection
- Zone and other additional limit switches
- Warning devices for additional safety
- Rain covers and standby heating for motors and enclosures for outdoor applications
- Lockable hook block
- Plus many more
