Brief introductions:<ul>
Characterized by more reasonable structure and higher strength steel as a whole
Used together with CD1/DM1/HC model electric hoist
Widely used in plants, warehouses, material stocks to lift goods
Prohibited to use the equipment in the combustible, explosive or corrosives environment
With two operating methods, ground or operating room which has open model, closed model and can installed on left or right side according to the practical situation
Direction of the gate has two forms: sideway and end in order to satisfy the user's choice under different conditions</ul>
Main technical data:<ul>
Lifting capacity 20 tons
The span: 7.5 to 22.5m
Hoisting height  6/9/12/18/24/30 m
Working grade: A3
Speed of crane 20/30 m/min
Speed of lifting 3.5m/min
Speed of trolley traveling 20/30 m/min
Working temperature: -25 to 40°C