Introduction:
This trolley hoist or crab hoist is a double girder crane wire rope hoist which is mounted on a trolley frame. It is composed of a hoist and a trolley frame, and the frame is also driven by motors and travels on rails fixed on the 2 crane girders. This trolley hoist is made according to European FEM standards and Germany DIN Stands.
Parameter:
Capacity: 3t~80t
Lift Height: 6m~36m
Work duty: M5
Traveling speed: 2~20m/min
Lift speed: 0.8/5.0m/min
Features:
Impact structure, low headroom, lightweight, modular design, and precise positioning, etc.
Steel structure optimization design
Light-Weight, small wheel load
Small blind spot
Reduce the height and cost of the workshop
Advanced welding technical, high rigidity
Free maintenance
High strength hook of German DIN standard
Modular design for wheel group
Smooth transition end beam
Security and efficiency remote control operating system
Components flexible combination
Determinate structure trolley frame
Hard gear reducer from Germany
Hoist Motor:
Rugged 12/2-pole cylindrical-rotor motor (selection of frequency conversion)
Less vibration, quiet running;
Thermal contacts to protect against overheating;
Designed for extended operating periods, classified in accordance with FEM;
IP 54 enclosure.
Brake:
DC disc brake with brake release monitoring (optional)
Min. safety factor of 1.8;
Rapid response through integrated brake module.
Control System:
Conventional contactor control;
Frequency conversion operation;
Electronic module for control of time functions;
Overload protection fitted as standard for increased safety;
Control by means of DST control pendant (optional);
Ergonomic and rugged design with 7 or 9 buttons;
Emergency off switch fitted as standard;
Accurate 2-pole rotating limit switch.
Rope Guide:
1. Generously dimensioned drum for long rope service life;
2. Precisely machined rope grooves;
3. Rope guide made of heavy duty composite material;
4. Reliable fleet angle up to ±4 degree without physical contact between rope and rope guide.
Gearbox:
3-stage, helical gear reducer;
Low running noise;
Lifetime lubrication.
Gearbox:
Ergonomically designed and operator friendly;
Pulley made of special materials with low noise;
Smooth running.
LINKS : Dongqi Crane