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Hydraulic Prop /Hydraulic Roof Support Used In Coal Mine skype:sunnylh3
Hydraulic Prop /Hydraulic Roof Support Used In Coal Mine skype:sunnylh3
Product Introduction
Hydraulic prop 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.
Technology Parameters
| 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 | |||||||||
| The First Sustaining Load | kN | 118--157 | ||||||||||||
| Pump Station Pressure | Mpa | 15or20 | ||||||||||||
| Column LiftingSpeed | mm/s | ≥60 | ||||||||||||
| Column DescendingSpeed | mm/s | ≥40 | ||||||||||||
| Diameter of oil cylinder | mm | 100 | ||||||||||||
| The Base Area | cm2 | 113 | 109 | |||||||||||
| Service Substance | Coaly(MD10 emulgator)emulgator or emulgator 1-2% emuision | |||||||||||||
The real details photo
Good Cooperation
Quality Certificate Transaction History Transportation and shipping welcome to visit our company webiste, Any question,pls contact Sunny kong
company website: http://luhengmachinery.en.alibaba.com/
Skype : sunnylh3
QQ: 2853024689
E-mail:lh004 AT luhengjt.com
Mobile:+8615853785289
WhatsApp:+8615853785289
Wechat: 15853785289
Tel : 0086-0537-2881968
Fax : 0086-0537-2582028