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Down the hole drill series
KQY90 pneumatic hydraulic down the hold drill

KQY90 down the hold drill

●Domestic initiative of gas-liquid linkage DTH drilling rig

To use hydraulic design technology innovation in light of DTH rig, high efficiency and energy saving, domestic initiative.

Hydraulic motor drive, and large rotary torque, not easy card brazing.

Unique drilling frame lock structure, to ensure hole angle accurate, consistent.

Chic counter weight device, make the drill work stable and reliable, does not shift.

Operating mechanism, concentrated, convenient and quick operation.


KQY90 down the hold drill basic parameter

Drilling diameter（mm）

80-100

Drilling depth（m）

≥20

Roting speed（rpm）

0-75

Working pressure（MPa）

0.5~0.7

Drill specifications（mm）

60x1000

Capacity（m^3/min）

≥7

Lifting power（N）

15000

Engine Model

S1100

Machine Power (kW)

12.13

Notes       pneumatic hydraulic

KQD70

CVF-7/7piston air compressor

☆Working pressure:0.7MPa

☆Capacity:7m3/min

☆Motor Power ranger:40kW

>>Click to view data for details


CVFY-9/7piston air compressor

☆Working pressure:0.7MPa

☆Capacity:9m3/min

☆Motor Power ranger:55kW

>>Click to view data for details