Wireline Coring and Reverse Circulation Drilling Rig Manufacturer

Wireline Coring and Reverse Circulation Drilling Rig

: http://cgeg-exploration.com/2-1-8-coring-reverse-circulation-drilling-rig.html

Introductions

Wireline coring and reverse circulation drilling rig is designed mainly for the purpose of reverse circulation sampling and diamond wireline coring. It allows drilling with various technologies as well as achieving rapid exchanging among the technologies.

Parameters

Projects		XT-6 type drill rig
Drilling ability	Wireline coring	N diameter		600 m
		H diameter		350 m
	Reverse Circulation Drilling	Φ150 mm		300 m
		Φ273 mm		40 m
External dimensions	6655×2150×2850
Engine	Model	Cummins 4BTA3.9-C125
	Power / rotational speed	93 kW/2200 rpm
Power head	Speed manipulation method	Double motor + variable pump + ratio handle
	High gear	0 ～ 304.4 rpm	1568. 8Nm
		304.4 ～900 rpm	1568.8 ～ 511.6 Nm
	Low gear	0 ～ 76.5 rpm	6048 Nm
	Main spindle speed	Φ93 mm
	Chucking ability	160 kN
Hydraulic system	Main system	28 MPa，LS control variable pump
		132 L/min @ 2200rpm
	Auxiliary system	22 MPa，constant pressure variable pump
		55 L/min @ 2200rpm
Feeding system	Feeding stroke	3600 mm
	Feeding force	60 kN
	Lifting force	120 kN
	Fast forward speed	41. 5m/min
	Slow forward speed	17.3 m/min
Mast	Mast angle	90 ～ 45°
	Mast sliding distance	800 mm
	Length of drilling pipe	3 m
	Stand ability	6 m
	Clamping force	160 kN
Main winch	Single rope pulling force	54 kN
	Maximum speed	42 m/min
	Rope capacity	50 m (Φ14mm)
Wireline winch	Single rope pulling force	13.6 kN
	Maximum speed	128 m/min
	Cable capacity	800 m (Φ5mm)
Crawler track	Speed	1.7 ～ 3.28 km/h
	Gradeability	0 ～ 20°
Mud pump	Swept volume	160 L/min
	Pressure	6 MPa

Features

Has various functions – able to conduct 300m complete drilling and 600m deep diamond coring.
Multiple technologies – equipped with shallow air reverse circulation sampling and deep wireline coring. Rapid exchanging among the technologies is allowed.
Multi-angle – mast has variable angle to enhance the stability during drilling.
Hydraulic system – adopt load-sensing control system, energy saving and high reliability.
Crawler movement – convenient for transportation as a whole and can be in place quickly.
Fully equipped – equipped with clamping, tightening or loosening, salvaging, oil mister equipment and so on.