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Description
Details：
1. Feature and use:
7655 are use compressed air as power, widely used in mining, tunnel, quarry, railway traffic, water conservancy, construction and so on.They are mainly used for hard (f=8~18) rock horizontal drilling and inclined drilling. The max economical depth is 5 meter. According to the different worKing space, they can also used together with long Air Leg or short air leg.
2. Parameter:
|
Model |
YT23/7655 |
||
|
Weight |
24 |
||
|
Dimension (mm) |
628*232*207 |
||
|
Cylinder Diameter (mm) |
76 |
||
|
Piston Stroke (mm) |
55 |
||
|
Working Pressure (MPa) |
0.63 |
0.5 |
0.4 |
|
Impact Energy (J) |
≥65 |
≥59 |
≥42 |
|
Impact Frequency (HZ) |
≥37 |
≥36 |
≥34 |
|
Air Consumption (L/s) |
≤80 |
≤54 |
≤50 |
|
Torque (N·m) |
≥18 |
≥15 |
≥12 |
|
Speed (R/min) |
≥300 |
≥300 |
≥280 |
|
Drilling Speed (mm/min) |
≥410 |
≥350 |
≥260 |
|
Air pipe Diameter (mm) |
25 |
||
|
Water pipe Diameter (mm) |
13 |
||
|
Bore Diameter (mm) |
34~42 |
||
|
Suitable for max depth (m) |
5 |
||
|
Shank bit Size (mm) |
H22*108 |
||
