| After-sales Service: | Provide |
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| Warranty: | 18 Months |
| Certification: | CE, ISO9001 |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier LH Model Double Girder Overhead Crane 25t Trolley Hoist Bridge Crane
LH type double girder overhead crane is a kind of efficient and safe lifting equipment, which is widely used in industry, construction, harbor and other industries.
LH type electric hoist double girder crane is mainly composed of electric motor, reducer, reel, electric hoist, bridge and so on. The electric motor transmits the power to the drum through the reducer, and the wire rope is taken in and out through the rotation of the drum, so as to realize the lifting and lowering of the goods. The bridge is a load-bearing structure connecting the two ends, playing the role of supporting and transferring the load.
This series of Cranes use three-phase 380V, 50 Hz power supply or other three-phase power supply. The working environment temperature of variable speed double beam bridge crane is - 20 ºC - 40 ºC, the relative humidity is less than 85%, and the altitude is not more than 1000 meters.
According to the requirements of operation safety and reliability, all mechanisms of the variable speed double beam bridge crane are equipped with brake and travel end limit switch. The main power supply of the variable speed double beam bridge crane is introduced by the safety sliding contact line. The power supply of the trolley is supplied by a suspended flexible cable installed on the walking platform.
Safety distance: when lifting goods, make sure that the goods and the surrounding facilities keep enough safety distance to avoid collision or interference.
1. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2. Long and cross travel limited by means of preliminary and final limit switches or infrared anti-collision device
3. Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
4. All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
5. High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling
6. Safety hook latch used for avoiding the lifted material out off from the hook
7. Audible and visual alarm device to inform the person stay near by the travelling crane
8. Rain Cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism
9. Protective earth conductor is fitted as standard
10. Voltage lower protection system
11. Current overload protection system and more (contact with us more details)
| Lifting Capacity | T | 10 | 16/3 | 20/5 | 32/5 | 50/10 | 100/20 | 250/50 | 450/80 (A3) | |||
| Operational Method | Cabin | |||||||||||
| Speed | Main Hook Lifting | A5 | m/min | 8.5 | 7.9 | 7.2 | 7.5 | 5.9 | 3.9 | 2.3 | 0.895(A3) | |
| A6 | 13.3 | 13 | 12.3 | 9.5 | 7.8 | 4.9 | / | / | ||||
| Aux. Hook Lifting | 16.7 | 19.5 | 19.5 | 13.2 | 7.2 | 9.8 | 4.84 (A3) | |||||
| Cross Traveling | 43.8 | 44.6 | 44.6 | 42.4 | 38.5 | 33.86 | 28 | 5.1 (A3) | ||||
| Long Traveling | A5 | 90.7/91.9/84.7 | 84.7/87.6 | 84.7/87.6 | 87/74.2 | 74.6/85.9 | 65.7 | 43 | 20(A3) | |||
| A6 | 115.6/116/112.5 | 112.5/101.4 | 112.5/101.4 | 101.4/101.8 | 86.8/87.3 | 65.7 | / | / | ||||
| Motor | Lifting | Main | A5 | Type / Power |
YZR180L-6/17 | YZR225M-8/26 | YZR225M-8/26 | YZR280S-10/42 | YZR280S-10/55 | YZR315M-10/85 | YZR355L1-10/132 | YZR355M-10/110 |
| A6 | YZR250M1-6/37 | YZR225M2-6/45 | YZR280M-8/55 | YZR315S-8/75 | YZR355M-10/90 | / | / | |||||
| Aux. | YZR200L-6/22 | YZR180L-8/13 | YZR180L-6/17 | YZR180L-6/17 | YZR200L-6/26 | YZR225M-8/26 | YZR315M-8/100 | YZR280M-8/75 | ||||
| Cross Traveling | YZR132.1-6/8*6.3 | YZR132M2-6/4 | YZR132M2-6/4 | YZR160M-6/6.3 | YZR160M2-6/8.5 | YZR180L-8/13 | YZR200L-6/22 | YZR160M-6/6.3 | ||||
| Long Traveling | A5 | YZR132M2-6/2*4 | YZR160M1-6/2*6.3 | YZR160M1-6/2*6.3 | YZR160M2-6/2*8.5 | YZR160L-6/13 | YZR200L-8/2X26 | YZR200L-8/18.5x4 | YZR160L-6/13x4 | |||
| A6 | YZR160M1-6/2*5.5 | YZR160M2-6/2*7.5 | YZR160M2-6/2*7.5 | YZR160L-6/2*11 | YZR180L-8/13 | YZR225M-8/2X30 | / | / | ||||
| Working Duty | A1, A3, A5,A6, A7, A8 | A5 | A1, A3 | |||||||||
| Power Supply | Three-phase A.C. 220~480V, 50~60Hz | |||||||||||
| Span | m | 10.5-31.5 or more | ||||||||||
Suppliers with verified business licenses
Audited Supplier 
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