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SWDA250C with top drive rotary blasthole drilling hard rocks DTH Drilling Rig

Consists of integrated down-the-hole drilling rigs,full hydraulic open-pit drill carriages,multifuctional cutting drilling rigs, ground screw drilling rigs, down hhole rock drill jumbos ect. It is widely used in construction such mining projects as cement, metallurgy, coal mines, quarries, etc., and such new energy projects as railways and highways, water conservancy and hydropower, national defense construction and housing contruction.
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  • SWDA250C

                               Main parametersSWDA165CSWDA200CSWDA250C
Operation parametersDrillingrangemm138〜180180 〜255230〜270
Impactor
5\ 6”6\ 8”8\ 9"
Drill pipe diametermm133146146
Drill pipe lengthm8.5mX310mX310mX3
Maximum hole depthm253030
Dust removal deviceDry-type (standard) and wet-type (optional)
Air compressorWorking pressurebar20.720.720.7
Displacementm3/min28.330.332.6
PowerkW/rpm250250280
EngineManufacturer
CUMMINSCUMMINSCUMMINS
Model
QSB4.5+Y200-4QSB4.5+Y2-225S-4QSB4.5+Y2-225S-4
PowerkW/rpm97/2200+6097/2200+7497/2200+74
Fuel tankL200200200
PropulsionTotal length of propulsion girdermm115001320013200
Compensated travelmm180018001800
Maximum propulsionkN507575
Traveling capabilityTraveling speedkm/h2.82.82.8
Maximum traction forcekN125175175
Gradeabilityo252525
Ground clearancemm480480480
SlewingSlewing speedrpm855050
Slewing torqueNm550060006620
Overall dimensions of boomWeightkg280003000032000
LxWxH (working)m8.4X4.65X128.5X4.68X13.88.5X4.68X13.9
LxWxH (transportation)m12X3.4X3.513.8X3.4X3.513.9X3.35X3.45


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