Mine Construction Support Heavy Duty Dn28 Steel Single Hydraulic Acrow Prop Jack
China Mine Construction Support Heavy Duty Dn28 Steel Single Hydraulic Acrow Prop Jack, Find details about China Underground Hydraulic Prop, Hydraulic Prop from Mine Construction Support Heavy Duty Dn28 Steel Single Hydraulic Acrow Prop Jack
Basic Info.
Model NO.
DN315-160/90 DN28-200/90 DN25-250/90 DN22-300/90
Working Pressure (MPa)
25-49
Working Resistance (Kn)
160-294
Max Height (mm)
650-1350
Min Height (mm)
510-2450
Trademark
Enwei
Transport Package
Pallet
Specification
DN315-160/90 DN28-200/90 DN25-250/90 DN22-300/90
Origin
China
HS Code
8479899990
Model NO.
DN315-160/90 DN28-200/90 DN25-250/90 DN22-300/90
Working Pressure (MPa)
25-49
Working Resistance (Kn)
160-294
Max Height (mm)
650-1350
Min Height (mm)
510-2450
Trademark
Enwei
Transport Package
Pallet
Specification
DN315-160/90 DN28-200/90 DN25-250/90 DN22-300/90
Origin
China
HS Code
8479899990
Product Desciption
Introduction of Mine Construction Support Heavy Duty DN28 Steel Single Hydraulic Acrow Prop Jack for Underground
Mine DN28 Steel Single Hydraulic Acrow Prop Jack is supporting parts of various frame type hydraulic powered supports in fully mechanized coalface, light duty roof caving coal hydraulic support, for the support of support to help push slip, balance, lateral push function, is the main component of the frame and various parts of the action.Variety Specification of Mine Construction Support Heavy Duty DN28 Steel Single Hydraulic Acrow Prop Jack for Underground
According to zoning, DN28 Steel Single Hydraulic Acrow Prop Jack can be divided for pushing jack, front beam jack, retractable beam jack, the quilibrium jack, side pushing jack, Jack, anti down Jack, anti-skid jack, slope protecting Jack.How to Use Mine Construction Support Heavy Duty DN28 Steel Single Hydraulic Acrow Prop Jack for Underground
1. Lifting DN28 Steel Single Hydraulic Acrow Prop Jack up by the hydraulic support on the integrated control valve;2. Should be used to meet the requirements of the MT76 emulsion. The emulsion should be kept clean, and replaced in time to prevent damage to the friction surface of the jack and affect the sealing effect;
Technical Parameter of Mine Construction Support Heavy Duty DN28 Steel Single Hydraulic Acrow Prop Jack for Underground
| Model | Max height (mm) | Min height (mm) | Distance (mm) | working resistance (kn) | Working pressure (Mpa) | cylinder diameter (mm) | base area (mm*2) | Weight (kg) |
| DN315-160/90 | 3150 | 2450 | 700 | 160 | 25 | 90 | 120 | 78 |
| DN28-200/90 | 2800 | 2100 | 700 | 200 | 31 | 90 | 120 | 74 |
| DN25-250/90 | 2500 | 1800 | 700 | 245 | 39 | 90 | 120 | 68 |
| DN22-300/90 | 2240 | 1540 | 700 | 294 | 46.3 | 90 | 120 | 60 |
| DN20-300/90 | 2000 | 1360 | 640 | 294 | 46.3 | 90 | 120 | 55 |
| DN18-250/80 | 1800 | 1250 | 550 | 245 | 49 | 80 | 120 | 45 |
| DN16-250/80 | 1600 | 1100 | 500 | 245 | 49 | 80 | 120 | 41 |
| DN14-250/80 | 1400 | 1000 | 400 | 245 | 49 | 80 | 120 | 38 |
| DN12-250/80 | 1200 | 870 | 330 | 245 | 49 | 80 | 120 | 34 |
| DN10-25/80 | 1000 | 720 | 280 | 245 | 49 | 80 | 120 | 29 |
| DN08-250/80 | 800 | 590 | 210 | 245 | 49 | 80 | 120 | 26 |
| DN06-25/80 | 650 | 510 | 140 | 245 | 49 | 80 | 120 | 23 |
Images of Mine Construction Support Heavy Duty DN28 Steel Single Hydraulic Acrow Prop Jack for Underground
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