Indoor gantry crane from our company has various types, such as semi gantry crane, single girder gantry crane, double girder gantry crane, rail mounted gantry crane, A leg gantry crane. These cranes have compact structure, easy operation, high safety, top quality and affordable price.
Our group, one of well-known crane manufacturers in China, provides reliable industrial devices. Except for gantry crane, we also have bridge crane, electric hoist, jib crane, electric flat transfer cart, steel structure, marine travel lift.
We have strong team and professional after-sale service. We design and produce devices according to customers’ needs and practical conditions. Choose us, choose cost-effective cranes! email@example.com
- Lifting Capacity: 3t~20t
- Span Length: 8~30m
- Lifting Height: 6~18m
- Lifting Speed: 0.33~8m/min
- Trolley Traveling Speed: 20m/min
- Crane Traveling Speed: 20m/min
- Working Class: A3, A4
How to save purchase cost of indoor gantry crane?
Customers should be clear what kind of crane to choose. For light duty work with short distance, small gantry crane is suitable, such as 5 ton single girder gantry crane, 10 ton semi gantry crane; for heavy duty work with severe working condition, large industrial gantry crane is reliable, such as 20 ton double girder gantry crane, workshop gantry crane.
Besides the crane price, customers should pay attention to the crane quality. Reliable crane has stable performance, long service life. It doesn’t need frequent repair and can improve working condition.
Our company have own factory, produce cranes with strict producing standard. There is no middle factory between customers and us. This can save much cost.
Safety devices of indoor gantry crane
1. Crane switch, travel and end switch.
2. Overload protection device is included.
3. Emergency switch can stop all the movement when any danger happened.
4. Hooks with latch can stop goods fall down.
5. The main lifting motor has thermal protection and current protection..
Inspection of indoor gantry crane
1.Check whether there is a reliable grounding connection between the metal structure and the metal shell, transformer core and its metal isolation layer, threading metal pipe groove, cable metal protective layer of all electrical equipment on lifting machinery.
2.Whether the circuit is equipped with short circuit protection, voltage loss, zero position, over current, phase break protection.
3.Is the power supply controlled by a convenient button panel safe voltage control? System, function is valid, control cable support rope is valid
4.Is the movable lighting in driver’s cab, passageway, electrical cab and engine room safe voltage? Do metal structures be prohibited for circuit checking of lighting lines?
5.Brake parts, brake disc wear, brake adjustment, brake propeller oil flow inspection.
6.Friction between brake wheel and friction pad when brake is opened and contact inspection between brake wheel and friction pad when brake wheel is closed.
7.Travel limiter inspection of crane and trolley operating mechanism.
8.Lifting Limiter Inspection
9.Inspection of rail end buffer and end stop device of crane and trolley operating mechanism
10.Inspection of door interlocking protection device from crane door, driver’s cab to bridge.