DSHD-200 Sea Engineering Geological Exploration Drilling Rig
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Features: 1) Top drive power head of drill adopts frequency changer to adjust rotary speed steplessly. It features long feeding stroke, compact structure, rational arrangement and wide regulating speed range. With the result that drilling machine can me
DSHD-200 sea
engineering geological exploration drilling rig is a top drive power head type
drilling machine with long feeding stroke. It adopted advanced technique of
adjustable rotary speed frequency changer and equipped with 8 m high derrick.
It can be used to work under the condition of 80 m water depth and wind scale
less than 5 grade. It is also used for water area geological exploration
drilling and pile hole drilling in river or lake. Main set of drill can be used
for drilling pile holes on land.
Specifications:
1) Hole diameter Ø75 - Ø220 mm
2) Hole depth 200-80 m
3) Rod diameter Ø50 mm, Ø114 mm wire line core barrel
4) Rotary speed of top drive power head
Low speed range (forward and reverse)-233 r /min
High speed range (forward and reverse) 16-540 r/min
5) Feeding stroke of top drive power head 500 mm
6) Electromotor power of top drive power head 22 kW
7) Lifting capacity (single wire rope) of main hoist 30 kN
Lifting capacity (single wire rope) of auxiliary hoist 20 kN
8) Mast height 8 m
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