7655 rock drill | ||||
Weight | 24 | kg | ||
Physical size(length*wide*high) | 628*232*207 | mm | ||
Cylinder Diameter | 76 | mm | ||
Piston Stroke | 55 | mm | ||
Working Pressure | 0.4~0.63 | Mpa | ||
Working Hydraulic | 0.3 | Mpa | ||
Working temperature | -30~50 | °C | ||
Air pipe Diameter | 25 | mm | ||
Water pipe Diameter | 13 | mm | ||
Shank bit Size | H22*108 | mm | ||
Appropriate chisel hole diameter | 34~42 | mm | ||
Suitable for maximum hole depth | 5 | m | ||
Acceptance Pressure | 0.63 | 0.5 | 0.4 | Mpa |
Impact Energy | ≥65 | ≥59 | ≥42 | J |
Drilling Impact Frequency | ≥37 | ≥36 | ≥34 | Hz |
Drilling Air Consumption | ≤80 | ≤54 | ≤50 | L/s |
Torque | ≥18 | ≥15 | ≥12 | N.m |
Speed | ≥300 | ≥300 | ≥280 | R/min |
Noise | ≤90 | ≤95 | ≤98 | Db |
Drilling Speed | ≥410 | ≥350 | ≥260 | mm/min |
Cleanness | ≤ 750 | mg | ||
1.Good quality with strict quality system control, ISO9001,MA,CE
2.Reasonable price with self manufacturing and self-management export
3.Work with FT160A/FT60B/FT160C air leg
4.Safe for coal/gold mining,tunnel and quarry use
