Mobile Geological Rotary Drilling Rig

Place of Origin	China
Model Number	tr300

rotary drilling rig type tr300
Designed and manufactured to ISO9001 standards.
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Hydraulic piling rig TR250 is composed of a Caterpillar base unit on crawlers and of a drilling application module for:-

?? Drilling with telescopic friction or interlocking Kelly bars – standard supply ?? Optional casing oscillator application - optional ?? Optional CFA kit application - optional
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Specification of TR300 Rotary Drilling Rigs
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Max hole diameter???????????????????????????????? ??? ??? 2500 mm Max drilling depth???????????????????????????????????? ??? ?85 m Max torque of rotary head?????????????????????????? ??? ?? 310 kNm Rotating speed????????????????????????????????? ??? ????? 6-23 rpm Max crowd force of crowd winch??????????????????? ??? ??? 400 kN Max extraction force of crowd winch??????????????? ??? ???? 400 kN Max crowd force of crowd cylinder??????????????????? ??? ?400 kN Max extraction force of crowd cylinder???????????????? ??? ?400kN Stork of cylinder ?? ?????????????????????????????????? 14000 mm Mast side raking????????????????????????????????? ??? ??? 6° Mast forwards??????????????????????????????????? ??? ??? 5° Engine producer?????????????????????????????????? ??? ??? Caterpillar Engine model??????????????????????????????????????? ??? ? C-13 Rated power??????????????????????????????????????? ??? ? 277 kw Max pulling force of main winch?????????????????????? ??? ?300 kN Wire line of main winch????????????????????????????? ??? ? 32 mm Max pulling speed of main winch?????????????????? ??? ?? 72 m/min Max pulling force of auxiliary winch???????????????? ??? ?? 100 kN Wire line of auxiliary winch????????????????????????? ??? ?? 20 mm Max pulling speed of auxiliary winch??????????????? ??? ??? 72 m/min Undercarriage???????????????????????????????????? ??? ?? CAT345C Track shoe width????????????????????????????????? ??? ?800 mm Overall width in working???????????????????????????? ??? ?? 4400 mm Overall length in transport?????????????????????????? ??? ? 9990 mm Overall width in transport??????????????????????????? ??? ?? 3000 mm Overall height in transport????????????????????? ??? ????? 3330 mm Track gauge?????????????????????????????????????? ??? ?? 5000 mm Pulling force????????????????????????????????????? ??? ???? 700 kN Standard interlocking Kelly bar??? ??? ???? 4x 14.5 mm*Φ508 Kelly bar Whole machine weight ?? ???????????????????????????????????? 95 T