hydraulic support coal mining
Minimum Order: 0
Quality/Safety Certification: 0.00
hydraulic roof support
1.stable support
2.continuous caving mouths
3.supporting strength of back top grider
hydraulic support coal mining
The integral roof beams, secondary care to help structure the middle of the base full file suitable for stable and more stable roof, less than 5.5 m thick coal seam mining one time high.
Technical parameters
| SupportType | work resistance | Support Height Range | Support DensitY | Base pressure | PUSH Force For Conveyor | Pull Force For Suport |
| ZY6800/18/38 | 6800KN | 1.8-3.8m | 0.81-0.85Mpa | 1.42-1.45Mpa | 366KN | 643KN |
| ZY8620/24/50 | 8620KN | 2.4-5.0m | 1.018-1.058Mpa | 2.17-2.22Mpa | 356KN | 633KM |
| ZY10800/28/63 | 10800KN | 2.8-6.3m | >1.1Mpa | 2.484-2.857Mpa | 504KN | 989KN |
| ZY16800/32/70 | 16800KN | 3.2-7.0m | 1.39-1.44Mpa | 2.81-2.94Mpa | 675KN | 1308KN |
| ZY8600/24/50 | 8600KN | 1.006-1.066m | 1.34-1.36Mpa | 2.46Mpa | 361KN | 633KN |
| ZY8640/25.5/55 | 8640KN | 25.5-55m | 1.05-1.07Mpa | 1.4-3.7Mpa | 361KN | 633KN |
| ZY2600/8.5/1.7 | 2600KN | 0.85-1.7m | 0.35-0.4Mpa | 0.83Mpa | 178KN | 306KN |
| ZY4400/09/21 | 4400KN | 0.9-2.1m | 0.55-0.64Mpa | 1.06-1.25Mpa | 158KN | 291KN |
| ZY2400/08/19 | 2400KN | 0.8-1.9m | 0.46Mpa | 1.05Mpa | 120KN | 264KN |
| ZY3600/09/19 | 3600KN | 0.9-1.9m | 0.6Mpa | 0.5Mpa | 121KN | 363KN |
| ZY2600/8.5/1.7 | 8800KN | 1.7-3.5m | 1.0-1.03Mpa | 2.3-2.37Mpa | 309KN | 556KN |
| ZFY8600/25/42 | 8600KN | 2.5-4.2m | 0.98-1.02Mpa | 2.2-2.8Mpa | 445KN | 802KN |
| ZF13000/22/35 | 13000KN | 2.2-3.5m | 1.26-1.27Mpa | 3.40-3.41Mpa | 445KN | 801KN |
| ZF8600/20/38 | 8600KN | 2.0-3.8m | 1.315Mpa | 2.8-3.0Mpa | 361KN | 633KN |
| ZF2800/15/24 | 2800KN | 1.5-2.4m | 0.55Mpa | 0.85Mpa | 305KN | 483KN |
| ZZ6400/18/38 | 6400KN | 1.8-3.8m | 0.89-0.90Mpa | 2.35Mpa | 396KN | 712KN |
| ZP5400/20/40 | 5400KN | 2.0-4.0m | 0.91-0.95Mpa | 1.88-1.97Mpa | 223KN | 410KN |
