Research Article
Adaptability Analysis of Four-Leg Hydraulic Support with Large Mining Height under Impact Dynamic Load
Table 1
Relevant parameters of front and rear columns.
| Parameter | Diameter of the primary cylinder (mm) | Diameter of the secondary cylinder (mm) | Diameter of the primary column (mm) | Diameter of the secondary column (mm) |
| Front column | 400 | 290 | 380 | 260 | Rear column | 320 | 230 | 290 | 210 |
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