DWX Mining Suspension Single Hydraulic Prop Acrow Jac Parameter of DWX Mining Suspension Single Hydraulic Prop Acrow Jack Item model Max height (mm) Min height (mm) Working Operation (mm) Working resistance (kN) Weight (kg) Pillar scope of work (mm) DW35-180/100X35001960154018071.01960~3500 DW31-180/100X31501780137065.01780~3150 DW28-250/100X28001600120025059.01600~2800 DW25-250/100X25001430107054.01430~2500 DW22-300/100X2240128096030049.51280~2200 DW20-300/100X2000115085045.01150~2000 DW18-300/100X1800103576541.51035~1800 DW16-300/100X160092068038.0920~1600 DW14-300/100X140081059034.0810~1400 DW12-300/100X120070050030.5700~1200 DW10-300/100X100059540527.5595~1000 DW08-300/100X80049031024.0490~800 DW06-300/100X63040023021.0400~630 Project / modelDW45-250/110XL(G)DW42-250/110XL(G)DW40-250/110XL(G)DW38-250/110XL(G) Working resistance F1 KN 250 Work of hydraulic P1 MPa 28.34 initial supporting force F2 KN 132.4~176.7 pump station pressure P2 MPa 15~20 Max height H max mm 4500420040003800 Min height H min mm 2533237322632153 Working stroke mm 1967182717371647 Weight w kg 102.496.7892.9489.1