TR250W CFA Equipment

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TR250W CFA Equipment

Technical Parameters
	Euro Standards	U.S. Standards
Max drilling depth	23.5m	77 ft
Max drilling diameter	1200mm	47in
Engine model	CAT C-9	CAT C-9
Rated power	261KW	350HP
Max torque for CFA	120kN.m	88476lb-ft
Rotating speed	6~27rpm	6~27rpm
Max crowd force of winch	280kN	62944lbf
Max extraction force of winch	280kN	62944lbf
Stroke	14500mm	571in
Max pulling force of main winch (the first layer)	240kN	53952lbf
Max pulling speed of main winch	63m/min	207ft/min
Wire line of main winch	Φ32mm	Φ1.3in
Undercarriage	CAT 330D	CAT 330D
Track shoe width	800mm	32in
Width of crawler	3000-4300mm	118-170in
Whole machine weight	70T	70T

Drill Accessories

Drilling Buckets Series

	Euro Standards	American Standards
Dimension	400-3500 mm	15.7-138 inch

Auger Series

	Euro Standards	American Standards
Dimension	400-3500 mm	15.7-138 inch

Casing Series

	Euro Standards	American Standards
Dimension	400-3500 mm	15.7-138 inch

Core Barrel Series

	Euro Standards	American Standards
Dimension	400-3500 mm	15.7-138 inch

Casing Oscillator

	Euro Standards	American Standards
Dimension	600-3500 mm	15.7-138 inch

Short Auger

Long Auger

Double Wall Casing

Interlocking Kelly bar

Friction Kelly bar