Small-diameter integrated down-the-hole drill(YRID-843) is a drilling equipment that integrates the down-the-hole drilling system and the screw air compression system. It can drill vertical, inclined and horizontal holes, and is used for drilling blasting holes and pre-splitting holes in open-pit mines and stone engineering. Equipped with an efficient dust collection system.

Advantages of Small-diameter integrated down-the-hole drill

Adopt Yuchai water-cooled supercharged engine with low fuel consumption. The engine compartment layout is reasonable and easy to maintain.

Adopt special high-end rotary device with large torque, high speed, multi-gear switching and wide coverage.

Powerful dust removal and filtration system, large air volume, 8 sets of filter elements, meet environmental protection requirements.

Intelligent instrument system, real-time monitoring of data, can perform fault diagnosis and alarm.

Fully automatic rod loading and unloading system(optional)

Detail

Control Platform

engine

chassis

Technical specification

Supporting power	Yuchai engine
Rated Power	110 kw
Drilling diameter	76-90m
Depth of economical drilling	30m
Drilling rod	6+1, Φ64 mm x 3000 mm / Φ64 mm x 2000 mm
Inches/DTH hammer	3''/4''
Working Pressure	1.5Mpa
Air consumption	12m^3/min
Rotary torque(Max.)	1650N.m
Rotary speed	0~150r/min
Method of Feed	Oil cylinder+Roller chain
Travelling speed	0~2.5km/h
Climbing capacity	25°
Ground clearance	340mm
Weight of complete machine	6880kg
(LxWxH)/Outer dimensions	610023002600mm
Drilling hardness	F=6~20
Volume of diesel oil tank	230L
Method of dust collecting	8 Core Dry type
Rated exhaust volume	12m^3/min
Rated exhaust	15bar
Compression level	Level 1