SD-720 Hydraulic DTH Drilling Rig For Boreholes

SD-720 Crawler Type Hydraulic DTH Drilling Rig For Boreholes

SD-720 Hydraulic DTH Drilling Rig Product Introduction

SD-720 crawler hydraulic dth drilling rig further optimizes the product design, with compact structure, easy operation and excellent performance. The hemmed crawler frame and engineering four-wheel belt, the crawler tracks are leveled, and the guide rails are installed at an angle. Every optimization and upgrade is carefully thought out from the user’s perspective. It can drill vertical, inclined and horizontal holes, and is used for drilling blast holes and pre-splitting holes in open pit mines and quarrying stone works.

SD-720-DTH-drilling-rig

Main features:

It walks powerfully and can drag the air compressor uphill easily.
Humanized integrated operation platform, easy to use and operate.
Well-designed cover has beautiful appearance and easy maintenance.
Dual-motor rotary power head, compact structure, double hydraulic speed, wide range of hole diameters, easy to deal with drill stuck.

Technical Parameters:

Supporting power	Yuchai 73.5KW
Drilling diameter	90~320mm
Depth of economical drilling	50m
Drill rod	Φ76mm x 3m
DTH hammer	4’’/5’’/6’’
Working pressure	1.0~2.4Mpa
Air consumption	14~30m³/min
Max. rotary torque	6000N.m
Rotary speed	0~180r/min
Lifting force	35Kn
Method of feed	Cylinder/chain
Travelling speed	0~3km/h
Climbing capacity	30°
Ground clearance	430mm
Rock hardness	F=6-20
Volume of diesel oil tank	100L
Method of dust collecting	(optional)
Weight	6190kg
Dimension	6000x2270x3000mm
Note: The Company’s products continued to improve; various design and technical specifications may change at any time, without any additional notice or obligation.