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Description
Details：
1. Feature:
YT28 Air Leg rock drill apply in hard rock drilling operation, it has strong adaptability to the worKing conditions.
The product is energy efficiency, Its components has long life and durable. The machice can be generally used with the same type, it can greatly reduce the customer loss for spare part replacement.
2. Use:
YT28 ar leg rock drill widely used in construction sites, various types of mines, railways, water conservancy construction and national defense construction areas for drilling operations.
It's suit for FT160BD short air leg and FT160BC long air leg. Also the rock drill can be fixed on drilling vehicle or drilling shelf.
3. Parameter:
|
Model |
YT28 |
||
|
Weight (kg) |
26 |
||
|
Length (mm) |
661 |
||
|
Cylinder Diameter (mm) |
80 |
||
|
Piston Stroke (mm) |
60 |
||
|
Working Pressure (MPa) |
0.4 |
0.5 |
0.63 |
|
Impact Energy (J) |
≥44 |
≥63 |
≥70 |
|
Impact Frequency (HZ) |
≥28 |
≥35 |
≥36 |
|
Air Consumption (L/s) |
≤52 |
≤58 |
≤82 |
|
Torque (N·m) |
≥15 |
≥19 |
≥23 |
|
Rotate Rate (R/min) |
≥250 |
≥260 |
≥300 |
|
Drill Speed (mm/min) |
≥250 |
≥400 |
≥470 |
|
Air Pipe Diameter (mm) |
25 |
||
|
Water Pipe Diameter (mm) |
13 |
||
|
Bore Diameter (mm) |
34-42 |
||
|
Shank Specification (mm) |
22*108±1 |
||
