After-sales Service: | Video or Technical Support |
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Warranty: | 1 Year |
Model: | Dw31.5 |
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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Introduction of Outer Single Hydraulic Prop Dw35 Hydraulic Acrow Props
Outer Single Hydraulic Prop Dw35 Hydraulic Acrow Props increasingly widely used in the production of its traditional wooden pillars supporting metal friction compared with high recovery, supporting safe and reliable, working resistance constant, setting load is high, the use of flexible benefits. Outer single hydraulic prop can be used alone or in combination with metal hinged roof beams supporting the use, can be used in coal seam dip is less than 25. Stope roof gently inclined to pay, but also for mechanized coal face end support or temporary support available.zmwm20Technology Parameters of Outer Single Hydraulic Prop Dw35 Hydraulic Acrow Props
Type | Unit | DW35 | DW31.5 | DW28 | DW25 | DW22 | DW20 | DW18 | DW16 | DW14 | DW12 | DW10 | DW08 | DW06 |
Max Height | mm | 3500 | 3150 | 2800 | 2500 | 2200 | 2000 | 1800 | 1600 | 1400 | 1200 | 1000 | 800 | 600 |
Min Height | mm | 2700 | 2350 | 2000 | 1700 | 1440 | 1240 | 1110 | 1005 | 900 | 792 | 685 | 578 | 485 |
Working Stroke | mm | 800 | 800 | 800 | 800 | 800 | 760 | 690 | 595 | 500 | 408 | 315 | 222 | 145 |
Net Weight | kg | 82.8 | 76.4 | 70 | 58 | 55 | 49 | 47 | 43.6 | 39.9 | 36.3 | 32 | 26.7 | 26.5 |
Rated Resistance | kN | 150 | 200 | 250 | 300 | |||||||||
Rated Fluid Pressure | Mpa | 19.1 | 25.5 | 31.8 | 38.2 | |||||||||
First Sustaining Load | kN | 118--157 | ||||||||||||
Pump Station Pressure | Mpa | 15or20 | ||||||||||||
Column Lifting Speed | mm/s | ≥60 | ||||||||||||
Column Descending Speed | mm/s | ≥40 | ||||||||||||
Diameter of Oil Cylinder | mm | 100 | ||||||||||||
Base Area | cm2 | 113 | 109 | |||||||||||
Service Substance | Coal 10 (M10)Emulsifier(or MDT10emulsifier)1-2% Emulsion |
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