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Double Girder Overhead Grab Crane is widely used to transport, load and unload bulk materials in factory, mine, warehouse, workshop and stock yard and more. Various grabs can be alternative to meet the demand of lifting different materials.
Tel:+86-373-7181222
Email:manager@zgjrjx.com
- Description
- Parameters
Overhead Grab Crane Brief Introduction
Double Girder Overhead Grab Crane is widely used to transport, load and unload bulk materials in factory, mine, warehouse, workshop and stock yard and more. Various grabs can be alternative to meet the demand of lifting different materials.
Overhead Grab Crane Application
Transport of ore, limestone, ore powder, coke, coal and sand, or other granular things in door or outdoor of the settled span in the warehoused and workshops of the casting, cement, chemical industry, or other industrial usage
Lifting capacity: 1-32 tons (includes the dead weight of grab bucket)
Span: 7 - 31 meters
Lifting height: depends on your need
Working duty: A7-A8
Working temperature: -25-40°C
Power source: 3ph, 380V, 50Hz or customized
Control method: room control or remote control to avoid any injure to the operation staff
Motor: Nanjing special motor in China for crane, at least IP54, F
Gear box: Sew three in one type
Electric parts: Siemens brand
Overhead Grab Crane Advantage
1. Strong structure to bear heavy work
2. Advanced electric parts to help accurate operation
3. Consummate safety system to ensure safe running
4. Well-chosen steel plate, shot-blasting technology, reliable intensity and toughness
5. Along the bottom of the girder is installed thermal-protective coating
6. Sub-assemblies characteristic are tested before assembly
7. All crane must be pre-assembled and tested before leaving factory and offer the certification of test
Overhead Grab Crane Safety Features
1. weight overload protection device, will warn when the lifting weight actually overstep the rated weight
2. Emergency brake: if there's emergency situation, it could stop the crane to protect operator and goods
3. Current overload protection: if the electric current overstep the capacity, the crane will give a sharp warning AND cut off the power for protection itself
4. Main lifting motor: with thermal protection and currency protection
5. Polyurethane buffer, stop the traveling mechanism softly and harmlessly
Overhead Grab Crane After-sale Service
1. The warranty is 1 year
2. During the warranty spare parts are provided fee charge for quality problem under correct operation
3. Low charge for maintenance when the warranty is expired
4. Experienced engineers are available oversea service
| Lifting capacity (t) | 5 | 10 | 16 | 20 | |
| Span (m) | 10.5-31.5 | ||||
| Lifting height (m) | 20 | 18 | 22 | 26 | |
| Working duty | A3-A6 | ||||
| Traveling speed | Lifting (m/min) | 40 | 40 | 41 | 48 |
| Grab traveling (m/min) | 44 | 45 | 43 | 43 | |
| Crane traveling (m/min) | 93 | 112 | 98 | 87 | |
| Grab | Type | Light, medium, heavy, extra-heavy | |||
| Volume (m2) | 0.75-2.5 | 1.5-5 | 2.5-8 | 3-10 | |
| Weight (g) | 1-3.3 | ||||
| Power supply |
380V, 50HZ, 3phase or as your requir |
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