Long piston of BH26 Hand Held Hydraulic Rock Drill helps reduce stress wave, prolong service life of piston and drill steel, and therefore increase rock drilling capability of the machine. Built-in hydraulic buffering mechanism absorbs reaction force. Conditions: manual hand-held, air ground jack, horizontal bracket for marble mining, and railway type for mines.
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Overall dimension |
600*173*190mm |
|
Hole Diameter |
32-50mm |
|
Drilling depth |
9m |
|
Drilling speed |
250-300rpm |
|
Working oil pressure |
15-17Mpa |
|
Percussion oil flux |
30-35I/min |
|
Impact energy |
55-60J |
|
Impact frequency |
55-60Hz |
|
Torque force |
50-55Nm |
|
Power |
11kw |
|
Water or air pressure for dust flushing |
0.3-0.5Mpa/0.5-0.7Mpa |
|
Air consumption for dust flushing |
16.5L/s |
|
Drill steel shank |
Hex22X108mm |
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Executive Editor: Linda Zhang