Clamshell Bucket Overhead Crane
Product Model;QZ
Lifting capacity: 5-450t
Span:6m - 31.5 m
Lift height: 3m - 60m
Working Duty: A3-A6
Customized service:Provide
Working Temperature: -25 to 40°C
Description
Clamshell Bucket Overhead Crane Introduction
Clamshell Bucket Overhead Crane is widely used to transport, assemble, load and unload incompact goods in mine, port, factory, workshop, warehouses, and goods yard, etc. Grab's open direction is divided into parallel and vertical with main beam and the grab can be double or four wire rope, mechanical or electric hydraulic type according to different work duty and materials.
Grab Bucket eot Crane Drawing
Grab Bucket eot Crane Parameters
| Model | QZ |
| Rated Lifting capacity | 20 ton |
| Opertional method | ground control , cabin control |
| Speed | |
| 4Lifting | 3.5 m/min |
| crab travelling | 20 m/min |
| trolley travelling | 30 m/min (ground) 60m/min (cabin) |
| Motor | |
| Lifting | 22KW |
| Crab travelling | 13*2KW |
| Trolley travelling | 2.2*2 (ground) 3*2 (cabin) |
| Electric winch | quality drum with reducer |
| Lifting height | 9 ,12 ,18 ,24 ,30 m |
| Span | 7.5 ,10.5 ,13.5 ,16.5 ,19.5 ,22.5 m |
| Working duty | A5 |
| Power supply | 3-phase A.C. 50HZ ,380V |
| Trolley track recommended | 43kg/m |
Product Advantages
Simple structure in linear type ,easy in installation and maintation.
Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts.
High pressure double crank to control the die opening and closing.
Running in a high automatization and intellectualization,no pollution
Apply a linker to connect with the air conveyor ,which can directly inline with filling machine.
Safety System
All the cranes are equipped with overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system and so on.
All operations are controlled by central control system. Excellent After Sales Service
The whole machines would be guaranteed for one year from the test run date.
Low charge for continue maintenance when warranty is expired.
Package and Delivery

Standard container packing
According to customer"s requirements
Delivery Time shipped in 25 days after payment
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