NOTICE:
Hydraulic acrow props is mainly composed of structural parts, hydraulic systems, etc. The hydraulic control system includes various hydraulic control components and hydraulic auxiliary components. It can be used with a variety of top beams or as a main column. The operator must be trained to operate, and be familiar with the performance of the pillars and the performance of each component in order to be proficient and accurate in accordance with the procedures.
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