NOTICE:
There are many classifications and models of mining hydraulic props. According to the liquid supply method and the working fluid, it is divided into external injection type and internal injection type prop. According to different working schedules, it is divided into single telescopic pillars and double telescopic pillars. According to the materials used, it is divided into ordinary steel pillars, high titanium alloy pillars, aluminum alloy pillars, stainless steel pillars and so on. According to the structural form, it can be divided into two types: piston type pillar and plunger suspension type pillar.
Model project |
Max height (mm) |
Min height (mm) |
Working stroke(mm) |
Rated working resistance KN |
weight (Kg) |
Rated working pressure MPa |
Pump station pressure MPa |
Initial support KN |
Bore diameter(mm) |
Work liquid |
DW06-350/110X |
630 |
400 |
230 |
350 |
25 |
39.7 |
15-20
|
132-176 |
110 |
Emulsion containing 1% to 2% M10 emulsified oil
|
DW08-350/110X |
800 |
490 |
310 |
28 |
||||||
DW10-350/110X |
1000 |
595 |
405 |
32 |
||||||
DW12-350/110X |
1200 |
700 |
500 |
36 |
||||||
DW14-350/110X |
1400 |
810 |
590 |
40 |
||||||
DW16-350/110X |
1600 |
920 |
680 |
44 |
||||||
DW18-350/110X |
1800 |
1035 |
765 |
48 |
||||||
DW20-350/110X |
2000 |
1150 |
850 |
52 |
||||||
DW22-350/110X |
2240 |
1280 |
960 |
56 |
||||||
DW25-350/110X |
2500 |
1430 |
1070 |
60 |
||||||
DW28-350/110X |
2800 |
1600 |
1200 |
66 |
||||||
DW31.5-350/110X |
3150 |
1780 |
1370 |
74 |
||||||
DW35-350/110X |
3500 |
1960 |
1540 |
82 |
||||||
DW38-250/110X |
3800 |
2163 |
1637 |
|
88 |
28.3 |
||||
DW40-250/110X |
4000 |
2224 |
1780 |
96 |
||||||
DW42-250/110X |
4200 |
2330 |
1880 |
100 |
||||||
DW45-250/110X |
4500 |
2480 |
2020 |
110 |
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©Shandong China Coal Mining Single Hydraulic Props Co., Ltd.© 2017
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China