Safety Hydraulic Crawler Drills For Precipitation Hole And Underground Micro Piles
Safety Hydraulic Crawler Drills For Precipitation Hole And Underground Micro Piles
This rig is mainly used for rotation percussion drilling and normal rotation drilling in the project of bolt
supporting, slope supporting, grouting stabilization, precipitation hole and underground micro piles, etc.
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Specification |
Unit |
Item |
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|
SM1800A |
SM1800B |
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Power |
Diesel Engine Model |
|
Cummins 6CTA8.3-C240 |
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Rated Output&Speed |
kw/rpm |
180/2200 |
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Hydraulic sys. Pressure |
Mpa |
20 |
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Hydraulic sys.Flow |
L/min |
135,135,53 |
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Rotary Head |
work model |
|
Rotation,percussion |
Rotation |
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type |
|
HB50A |
XW400 |
|
|
max torque |
N.m |
13000 |
40000 |
|
|
max rotating speeding |
r/min |
80 |
44 |
|
|
Percussion Frequency |
min-1 |
1200 1900 2400 |
/ |
|
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Percussion Energy |
Nm |
835 535 420 |
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Feed Mechanism |
Feeding Force |
KN |
57 |
|
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Extraction Force |
KN |
85 |
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Max .Feeding Speed |
m/min |
56 |
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Max. Pipe Extract Speed |
m/min |
39.5 |
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Feed Stroke |
mm |
4100 |
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Traveling Mechanism |
Grade Ability |
|
25° |
|
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Traveling Speed |
km/h |
4.1 |
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Winch Capacity |
N |
20000 |
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Clamp Diameter |
mm |
Φ65-225 |
Φ65-323 |
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Clamp Force |
kN |
157 |
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Slide stroke of mast |
mm |
1000 |
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Total weight |
kg |
17000 |
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Overall Dimensions(L*W*H) |
mm |
8350*2260*2900 |
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