Bq-90 DTH Pnermatic Rock Driller for Hard Rock

Product Description

Pneumatic Mobile DTH Rock Drilling for Horizontal Driller
Midium-weight, for both primary drilling and sectioning Horizontal or vertical operations.
Equiped with 1 or 2 rock drills
Horizontal pneumatic rock drill:
A slide for horizontal drilling with cylinder-operated down feed or chain feed. It is quickly positioned with wedge pins fixing method. It is ideal for drilling horizontal holes on the same plane as the quarry. The rock drill-holding slide is equipped with a central joint allowing fan-shaped drilling and with a bar anchorage allowing fast lateral moving. Horizontal pneumatic drilling units:
1. Pneumatic drilling slide with cylinder operated down feed or chain, start drilling with 3200 or 2400 mm drill steel
2. Control panel
3.5000 mm guiding and leveling bar or pipe (optional).
4. Pneumatic rock drill YT28.
Pneumatic mobile rock drill (line drilling machine)
Available for horizontal, vertical and slantwise drilling, are mainly used in dimensional stone quarry to divide large blocks into smaller pieces, which is necessary to asist diamond wire saw machine working.
1. Light-weight mobile rock drill, equiped with rock drill 1*YT28. For both vertical drilling and horizontal drilling.
2. Medium-weight mobile rock drill, equiped with 2 rock drills, YT24 or YT28. For both vertical drilling and horizontal drilling.
3. Heavy-weight mobile rock drill, equiped with 4 hammers YT24 or YT28. For vertical drilling only.
The pneumatic mobile rock drill has following advantages:
It helps you to drill holes on a straight line, so you can save the blocks, increasing the daily output.
High drilling efficiency and low energy consumption, low maintenance cost.
Automatically operate, save labor cost.

Model no.	Drilling direction	Feeding system & cross moving device	Jackhammer	Positional device
BL28-AHM	horizontal drilling	feeding by pneumatic motor	1*YT28	anchor-wedge
BL28-AV	vertical drilling	feeding by pneumatic motor,cross moving by handwheel	1*YT28	anchor-wedge and adjustable screw rod
BL24-2AM	vertical drilling	feeding by pneumatic motor,cross moving by handwheel	2*YT24	anchor-wedge and adjustable screw rod
BL28-2AM	vertical drilling	feeding by pneumatic motor,cross moving by handwheel	2*YT28	anchor-wedge and adjustable screw rod
BL24-2AM	vertical drilling	feeding and cross moving by pneumatic motor	2*YT24	anchor-wedge and adjustable screw rod
BL28-2AM	vertical drilling	feeding and cross moving by pneumatic motor	2*YT28	anchor-wedge and adjustable screw rod
BL24-4AH	vertical drilling	feeding and cross moving by pneumatic motor	4*YT24	anchor-wedge and fast positional leg
BL28-4AH	vertical drilling	feeding and cross moving by pneumatic motor	4*YT28	anchor-wedge and fast positional leg

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