QD Model Electric Double Girder Bridge Crane With Top Running Trolley

QD Model Double Girder Bridge Crane Description

QD model double girder overhead crane is composed with double girder frame, crane travelling end truck, and the top running trolley with lifting and travelling device. The cranes are equipped with frequency inverter, which makes the crane speeds adjusted under 10 grades speeds. It could move very slow which makes it possible to do very accurate works.

QD Model Double Girder Bridge Crane Technical Parameter

This product is suitable for lifting, transporting and loading and unloading of various materials in workshops, freight yards and warehouses of railway stations, ports, industrial and mining enterprises and other departments.

QD Model Double Girder Bridge Crane Advantage

This model overhead crane is designed under GB regulation, passed ISO, CE certification.

The crane lifting and travelling speeds are steady and accurate.

New design also makes the crane lifting higher.

High speed, heavy working level.

Heavy loading, wide span, the whole crane stable and variety.

The machine with novel structure, attractive appearance, advanced technology.

Flexible operation, safe and reliable.

The spare parts are standardization, generalization and serialization.

QD Model Double Girder Bridge Crane Features

1. Strong beams. The crane beams are of welded construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and smaller wheel loads.

2. Precise electric control system;

3. Durable performance and High efficiency;

4. Outstanding heat resistance with thermal-protective coating added at the bottom of the main beam.

5. Modern cabin control with Air conditioner to separate operators from harsh environment;

6. Long service life with a low-maintenance.

QD Model Double Girder Bridge Crane Safety features

1. Overload protection: If the materials or electric current overstep the capacity, the crane will give a sharp warning for protection itself.

2. Emergency brake: If there’s emergency situation, it could stop the crane to protect operator and goods.

3. Control Method: Room control or remote control to avoid any injure to the operation staff.

4. Main lifting motor: with thermal protection and currency protection.

5. Hooks with latch:to prevent goods fall down;

6. Rubber buffers.

QD Model Double Girder Bridge Crane Images