Good quality Tapered Drill Bit - DTH65-90 PNEUMATIC DTH DRILLING MACHINE – MACTOTEC

INTRODUCTION

Xiamen Mactotec Equipment Co., Ltd supplies premium quality of DTH drilling machines for stone quarries, one of the most famous brands for stone quarry equipment. Mainly used for drilling large diameter holes for the passages of the diamond wire saw in stone quarries.

Mactotec DTH60-90 Pneumatic DTH drilling machine, driven by compressed air to drill large diameter holes for the passages of the diamond wire saw in stone quarries.

Main features and advantages

1.Pneumatic DTH drilling machine is multi-functional, available for vertical, horizontal and slantwise drilling.

2.The advanced mechanism and rotation mechanism are all pneumatic motors.

3.Machine is advanced by chain wheels and chain bar, able to drill holes automatically with high speed. With round speed-reducer, when drilling the horizontal holes, it can cling to the ground, and generates enough twisting force.

4.Machine’s base can be turned to any direction to adjust the drilling positions; fixed by special wedge blocks, easy to operate and with high practicability.

5.The base of DTH drilling machine has four adjusting screws to adjust the drilling height level and meet different drilling requirements; equipped with self-locking nuts which have high stability.

6.Equipped with two Down-The-Hole hammers (different diameters). They can be replaced with each other anytime according to requirements, with fast drilling speed and high accuracy.