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Denetlenen Tedarikçi Double girder overhead crane with hydraulic grab
Product description of double girder bridge crane with hydraulic grab
QZ grab double girder overhead bridge crane is a special grab, grapple crane which take grab, bucket, grapple as spreader, and can finish many special work of loading and unloading, stockpiling, reshipment and so on.
QZ model grab, grapple double girder overhead bridge crane is heavy work; the grab crane working-level is A6, A7. Rated lifting weight is 5~25T and the grab opening direction have two kinds of parallel and perpendicular to main beam. The capture device is four-rope grad with double drum, simple structure, reliable operation. Grab, Grapple, Bucket can open and close at any height. Grab only applies to granular material which on the natural state, when grab underwater items or special items, shall be mention particular when ordering.
Grab Overhead Bridge Crane Working Range:
QZ model double girder overhead bridge crane is mainly used for carrying grain, ore, quartz flour, limestone, nickel, scrap metal, waste, block, coal, sand, other granular material and wood etc bulk material in the warehouse and workshop of cement, coal yard, mines, port, railway, other plants. Various grabs could be equipped according to the shape and size of the material, such as two ropes or four ropes mechanical grab, electric hydraulic clamshell bucket grab, six petals grab bucket, stainless steel grab, log grab etc types.
Main Features of QZ model Crane:
1) Simple structure in linear type ,easy in installation and maintation.
2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts.
3) High pressure double crank to control the die opening and closing.
4) Running in a high automatization and intellectualization,no pollution
5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine.
Attention:
Safety is the most important issue for cranes. To ensure the safety,It is prohibited to use the equipment in the combustible, explosive or corrosives environment.(Need explosion proof type for this).Safety system:
1. 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.
2. All operations are controlled by central control system. Excellent After Sales Service
3. The whole machines would be guaranteed for one year from the test run date.
4. Low charge for continue maintenance when warranty is expired.
| Rated load/ton | 5 | 10 | 16 | 20 | 25 |
| Span/m | 10-40 | ||||
| Lifting height/m | 22 | ||||
| Working class | ISO A6 & FEM 3M | ||||
| Lifting speed/m/min | 40.8 | 40.26 | 41.8 | 48.5 | 38.8 |
| Open-close speed/m/min | 40.8 | 40.26 | 41.8 | 48.5 | 38.8 |
| Trolley running speed/m/min | 44.5 | 45.6 | 43.2 | 43.2 | 43.2 |
| Crane running speed/m/min | 92 | 86.5 | 87 | 87 | 87 |
| Dead weight/t | 17.5~38.5 | 25.1~46.6 | 43~63 | 50.6~70.7 | 54.2~75.8 |
| Number of wheel | 4 | 4 | 4 | 4 | 4 |
| Max. wheel pressure/KN | 75~17.4 | 117~186 | 202~258 | 235~302 | 255~320 |
| Steel track recommended | P43 | P43 | P43 | QU70 | QU70 |
| Power supply | 3AC 220~480V 50/60Hz | ||||
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