Dongqi Single Beam Electric Hoist Monorail Crane, 3T, 5T and 10T, Used in Workshop
LD type single girder overhead crane
Key Specifications/Special Features
- Single girder overhead crane
- Capacity: up to 20 tons
- Span: up to 40m
- Lift of height: 6m and above
- Standard features:
- Design: designed and manufactured in accordance with ISO 9001:2000 ISO 14001:2004 and OHSAS 18001 considering factor of safety in respect to appropriate class of duty
- Motors:
- Used specially crane duty suitable for frequent starting, reversing and braking in accordance with ISO 9001:2000 ISO 14001:2004
- Totally enclosed in dust-proof construction foot, flange mounted TESC/TEFC, square cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT and LT motions
- Brakes: mechanical
- Introduction: single girder overhead crane is improved and designed on the basis of LD model
- It is characterized by more reasonable structure and higher strength steel as a whole
- Used together with CD1 model, MD1, HC model electric hoist as a complete set, it is light duty crane with a capacity of 1 to 20 tons
- The span is 7.5 to 31.5 meters
- Working grade is A3
- Working temperature is -25 to 40°C
- Gearbox:
- The entire gearboxes are made of accurate hob cut helical/spur gears and pinions having hardness of 250 to 350 BHN, made of carbon alloy steel
- All gears and pinions running on anti-friction type ball/roller bearings in totally enclosed oil bath giving constant splash lubrication
- The helical/spur gear designed for adequate strength and optimum wear resistance for smooth operation and long lifespan
- Wheels:
- The wheels of crane crab, main beam and end carriage are produced in our special vacuum casting workshop (no sand inclusion technique) which make our wheels more elastic and outer surface hard-wearing and durable
- Electrical panel:
- Modular design, ease to install and maintain, reliable operation, fuse-less circuitry, ducted wiring and compact terminals
- Motor overload protection to prevent overloading
- Limit switch: safety limit switches for stoppers will be provided to prevent over traveling in all motions
- Painting: two coats of primer before assembly and two coats of synthetic enamel after testing
- Optional features:
- Variable speed through VVF drive
- Soft starter
- Slip ring motors
- Wireless radio remote control
- Shrouded DSL system for power feeding
- Flameproof
- Cabin-operated
- PLC automatic control
