DR1-14 Track Drilling Jumbo pamphlet

Product introduction：Applied to mining and tunneling ,such as metal mine,hydro-power,railway，highway，national defense and other underground areas. Hydraulically controlled with one boom. Drill speed could reach 0.8-2 m/min and electrical engine drive the track-carrier traveling. Applied tunnel section is 2×2 m to 4.65×3.75 (W ×H).Available with a variety of tunneling machines to suit customer requirements.

Application field：

Mining
Metallic Minerals
Beneficiation
Tunnel

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Features
Gallery
Parameter
Case
Recommended

Technical Features

Hydraulic boom
Rock drill
Hydraulic feed
Carrier
Control system

● Hydraulic boom with double tripod suspension for accurate hydraulic parallel holding in all directions; Direct, fast, Easy operation, good accuracy and accurate positioning between holes;

● American HELAC rotary actuators with high rotation torque，high load capacity，no position shift，Compact，goo1d anti-pollution capacity，Heavy-duty.
● France Montabert rock drill with high hardness，high drilling speed，low drilling tool wastage，low failure rate .
● Heavy-duty aluminium feed with high bending and torsional resistance for maximum durability

● Snap-on stainless steel sleeves & polymer contacts
● Sturdy, articulated carrier with four-drums powered by electrical motor, high speed and flexible transition on the track improved the working efficiency; Hydraulic steering; Both service brakes and Emergency system brakes; Central lubrication system; Two jacks for stable set up.
● Hydraulically controlled drilling system which incorporates the anti-jamming function Rotation Pressure Controlled Feed (RPCF), Impact，Rotation and Feed adopt separate hydraulic pump, independent control loop ensure the stable power output.

Product Gallery

Performance parameter

part	project	unit	The main technical parameters
whole machine	Dimensions (length X width X height)	mm	9048×950×1314 (ceiling height 2195)
	Adapt to section (width X height)	m	2×2~4.3×3.5 Standard Arm 2×2~4.65×3.75 Extended Arm
	Drilling diameter	mm	38~ 76 (larger need to ream)
	Drill pipe length	mm	2475/3090
	Drilling depth	mm	2100/2700
	Drilling speed	m/min	0.8-2
	Total Weight	Kg	7600
	Cable reel capacity	m	>70
	Hydraulic tank volume	L	190
drill boom	up/down	(°)	45/20
drill boom	Swing arm (left, right)	(°)	±31.5
thruster	pitch/pitch	(°)	Oct-35
	push compensation	mm	1400
	Axial rotation	(°)	±180
	radial rotation	(°)	±90
chassis	Turning radius	m	≥10
	Walking speed	km/h	2.4
	Gradeability	%	<5
	Chassis form	0	dumpling
Rock drill	model	0	HYD200/HC28 (optional)
Air supply system	Air pump motor power	Kw	1.1
Air supply system	Air pressure for rock drill	Mpa	0.4
water supply system	Pump motor power	Kw	1.1
	Water pressure for rock drill	Mpa	0.8
	water pressure for cooler	Mpa	0.6
Electrical System	main motor power	KW	37
	Supply voltage	v	380/660/1140
	Motor speed	r / min	1470/2840/2840