China High Impact Energy Pneumatic Yt28 Pusher Leg Rock Drill, Find details about China Pusher Leg Rock Drill, Air Leg Rock Drill from High Impact Energy Pneumatic Yt28 Pusher Leg Rock Drill
Technology parameter | Parameters unit | parameters |
Weight | kg | ≈28 |
Length | mm | 670 |
Cylinder diameter | mm | Φ80 |
Piston stroke | mm | 60 |
Air consumption | L/S | ≤81.6 |
Impact frequency | Hz | ≥ 37 |
Impact strength | J | ≥ 70 |
Drilling speed | mm/min | ≥ 470 |
Drilling diameter | mm | Φ34~45 |
Drilling depth | m | 5 |
Shank dimensions | mm | 22×108±1(hex×lengt) |
Remark: The air pressure of function specification is 0.5Mpa |
Model No | YO18 | Y19A | YO20 | Y24 | Y26 |
Weight (kg) | 18 | 19 | 20 | 24 | 26 |
Length (mm) | 550 | 600 | 561 | 604 | 650 |
Cylinder Dia*Stroke (mm) | 58*45 | 65*54 | 63*55 | 70*70 | 65*70 |
Working Pressure (Mpa) | 0.4-0.63 | ||||
Impact energy (J) | ≥22 | ≥28 | ≥26 | ≥44.7 | ≥23 |
Impact frequency (Hz) | ≥32 | ≥28 | ≥33 | ≥27 | ≥30 |
Air consumption (L/S) | ≤20 | ≤37 | ≤33 | ≤55 | ≤47 |
Hose size (mm) | 19 | 19 | 19 | 19 | 19 |
Rork drill hose diameter(mm) | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 |
Rock drill hose depth (m) | 5 | 5 | 5 | 5 | 5 |
Shank size (mm) | 22x108 | 22x108 | 22x108 | 22x108 | 22x108 |
Model No | YT23 | YT24 | YT26 | YT27 | YT28 | YT29A | MZ7665 |
Weight (kg) | 24 | 24 | 26 | 27 | 28 | 27 | 26 |
Length (mm) | 628 | 678 | 690 | 668 | 661 | 659 | 720 |
Cylinder Dia*Stroke (mm) | 76*60 | 70*70 | 95X60 | 80*60 | 80*60 | 82*60 | 76*70 |
Working Pressure (Mpa) | 0.4-0.63 | ||||||
Impact energy (J) | ≥65 | ≥65 | ≥64 | ≥75.5 | ≥70 | ≥78 | ≥70 |
Impact frequency (Hz) | ≥37 | ≥31 | ≥36.5 | ≥36.7 | ≥37 | ≥37 | ≥37 |
Air consumption (L/S) | ≤78 | ≤67 | ≤55 | ≤83.3 | ≤81 | ≤88 | ≤81 |
Hose size (mm) | 19 | 25 | 25 | 25 | 25 | 25 | 25 |
Rork drill hose diameter(mm) | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 |
Rock drill hose depth (m) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Shank size (mm) | 22x108 | 22x108 | 22x108 | 22x108 | 22x108 | 22x108 | 22x108 |