CTR15 open-air DTH drill rig is a new-type rock drilling equipment well-designed aimed at the demand of large-scale open-pit mine based on the experience of the company on development and production of down-the-hole drill rig for many years. The travelling, propulsion, rotation and angle adjustment of the drill rig are driven by hydraulic pressure and the power is strong; it is equipped with high-air pressure screw head and high-air pressure air hammer, with high rock drilling efficiency; It is equipped with hydraulic dry dust collector to collect the dust, so as to reduce the pollution to the environment. It is also equipped with hydraulic rod unloading mechanism to unload the drill rod, floating connector to protect thread of drill rod, automatic rod loading and unloading device to reduce the labor strength, air conditioning cab to provide comfort working environment and automatic-controlled anti-jamming valve to reduce jamming probability of drilling tools.
The drill rig is featured with good integrality, high degree of automation, good rock drilling effect, environmental protection and energy saving, convenient operation, flexibility as well as safe travel.
DIESEL ENGINE
Cummins QSZ13-C400 298KW
ROCK HARDNESS
F=6-20
HOLE DIAMETER
135mm-190mm
DRILL DEPTH
35m (5m rods)
WALKING SPEED
3.0km/h
GRADE ABILITY
25°
GROUND CLEARANCE
430mm
SCREW COMPRESSOR AIR DISCHARGE
22m3 / min
EXHAUST PRESSURE
25bar
SYSTEM WORKING PRESSURE
20bar
ROTATION SPEED
0-118r/min
ROTATION TORQUE
4100Nm
LIFTING POWER
65000N
PUSH TYPE
Motor-Chain
PUSH LENGTH (MM)
5000mm
CARRIAGE PITCH ANGLE
125°
CARRIAGE SWING ANGLE
Right 97° Left 33°
DRILL ARM SWING ANGLE
Right 42° Left 15°
THE LEVELLING ANGLE FRAME
Up 10° Down 10°
COMPENSATION LENGTH (MM)
1800mm
DRILL HAMMER
HD55A
DRILL PIPE
89mm or 102mm
AUTOMATIC LOAD AND UNLOAD DRILL ROD
6 in carousel and one in tower
CATCHING DUST AWAY
Dry ( hydraulic drive whirlwind layer steaming)
DRILL PIPE CONNECTING METHOD
Automatically connecting and discharging
AUTOMATIC ANTI-BLOCKING MECHANISM
Electro-hydraulic anti-blocking mechanism
DRILL PIPE LUBRICATING METHOD
Automatically splash lubrication
DRILL PIPE THREAD PROTECTION
Equipped with floating connector protection pipe threads
DRILL HOLE ANGLE INDICATOR
Two-dimension electron angle indicator
DRILL HOLE DEPTH INDICATOR
Drill angle and hole depth indicator