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Home > Products > DTH Drilling Tools > DTH Driller > Bq90 Down The Hole (DTH) Drilling Machine for Hard Rock

Bq90 Down The Hole (DTH) Drilling Machine for Hard Rock

Basic Info

Model No.:  BQ90

Product Description

Model NO.: BQ90 Power Type: Pneumatic Condition: New Function: New Speed: 5-8m/Hour Brand: Bestlink Specification: CE HS Code: 84671100 Usage: Coal, Ore Type: Drilling Machine Color: Blue Max Depth: 30m Mining Object: Coal Machinery Trademark: Bestlink Origin: China 1. DTH drill machine is used for mine quarry, stone dynamiting and Diamond Wire passing
2. Drilling speed: 5-8m/h
3. Max depth: 30m


Down The Hole Drilling Machine
BQ90 series drill is a new model drill, we developed it specially used for stone quarry
And the drill hole can be different diameter, depth, multi-orientation and angle.
Advantages:
1 Light weight, easy installation and transportation
2 The high quality pneumatic components ensure lower energy & air consumpition
3 The good hoisting ability
4 The particular mechanical tube devices for screwing and discharging to reduce the
Labor intensity.

Model

BQ90-P

Pneumatic Driller

BQ90-PE

Pneumatic/Electric Driller

BQ90-PH

Pneumatic/Hydraulic

Driller

Max.depth of drilling

30m

20m

30m

Diameter of drilling

Φ90-100mm

Φ65-90mm

Φ90-100mm

Drilling speed

5-8m/h

5-8m/h

5-8m/h

Minimun air pressure

0.5-0.7MPa

0.5-0.7MPa

0.5-0.7MPa

Air consumption

7-9m³/min

7-9m³/min

5-7m³/min

DTH Hammer

CIR90

CIR90

CIR90

Each feeding distance

1.2m

2m

1.2m

Forwarding device

Pneumatic motor, reducer, chain

Pneumatic motor, reducer, chain

Hydraulic motor, chain

The rotation device

Pneumatic motor, reducer

Electric motor, reducer

Hydraulic motor

Drilling direction

Any direction

Any direction

Any direction

Adjustable height of the positioning jack

220mm

220mm

220mm

Pneumatic control system

Remote control, manual direction changing

Remote control, manual direction changing

Remote control, manual direction changing

Total weight(KG)

250kg

250kg

450kg

Bq90 Down The Hole (DTH) Drilling Machine for Hard RockBq90 Down The Hole (DTH) Drilling Machine for Hard Rock



 

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