Application: |
It is used in double girder overhead crane. Component parts: It contains motor, reducer, drum,overload limiter, coupling trolley frame and so on. |
Working principle of QD trolley: |
Motor through the shaft coupling put power into the speed reducer, speed reducer through the gears to slow down, and then slow down speed driven the drum run. Next to the gear with brake through brake control the lifting mechanism running. Overload limit is installed on the side of the drum, once it overload, it issues an alert to terminate the run. |
Features: |
1. Reasonable structure and configuration 2. Favorable performance 3. Low noise 4. Commodious cabin with good view 5. Convenient maintenance 6. Excellent exchangeability for parts 7. Electricity saves 8. High safety and Precision 9. Starting and stopping smoothly |
Safety features:
1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.
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.
