When you need the lowest cost per meter drilled and blasted, Komatsu rotary drills deliver. Featuring rugged and reliable rotary carriages and enclosed boxer style masts, these machines provide ample torque and bit loading through the tough rock conditions. With maximum bit-loading ranges from 77,000 to 150,000 lbs. (68,039-34,927 kg) Komatsu offers a range of rotary drills for a variety of capacities and applications.
Hole diameter | 200 to 270 mm |
Maximum single pass | 16.8 m |
Maximum multi-pass | 85 m |
Maximum bit loading | 34 925 kg |
Hole diameter | 7 7/8 to 10 5/8 in |
Maximum single pass | 55 ft. |
Maximum multi-pass | 280 ft. |
Maximum bit loading | 77,000 lbs. |
Mast construction | Structural plate steel |
Mast raising cylinders | Hydraulic (2x) |
Carriage/rotary head travel | 19.1 m |
Maximum bit loading | 34 925 kg |
Mast length (single pass) (multi-pass) |
22.9 m 18.6 m |
Mast width | 1.0 m |
Mast depth | 1.0 m |
Angle drilling (option) | 0-30° |
Mast construction | Structural plate steel |
Mast raising cylinders | Hydraulic (2x) |
Carriage/rotary head travel | 62.5 ft. |
Maximum bit loading | 77,000 lbs. |
Mast length |
75.0 ft. 61.0 ft. |
Mast width | 39.4 in |
Mast depth | 39.5 in |
Angle drilling (option) | 5° increments |
Compressor type | Rotary screw, oil flooded |
Standard output | 56.6 m3/min |
Operating pressure | 6.89 bar |
Optional output | 76.5 m3/min |
Operating pressure | 6.89 bar |
DTH output | |
(standard) | 42.5 m3/min @ 24.13 bar |
(optional) | 42.5 m3/min @34.50 bar |
Compressor control | Electrically actuated, CANbus |
Compressor type | Rotary screw, oil flooded |
Standard output | 2,000 CFM |
Operating pressure | 100 psi |
Optional output | 2,700 CFM |
Operating pressure | 100 psi |
DTH output | |
(standard) | 1,500 CFM @ 350 psi |
(optional) | 1,500 CFM @ 500 psi |
Compressor control | Electrically actuated, CANbus |
Type Single-pass: 2 pipe carousel for 33.5 m total depth |
Pipe size | |||
Carousel capacity | Diameter | Maximum depth | |
4 |
219 mm or less | 8 5/8 in. or less | 61 m |
5 | 219 mm or less | 8 5/8 in. or less | 73 m |
6 | 194 mm or less | 7 5/8 in. or less | 85 m |
Options Ability to handle 25 ft. pipe |
Type Single-pass: 2 pipe carousel for 110 ft. total depth |
Pipe size | |||
Carousel capacity | Diameter | Maximum depth | |
4 |
219 mm or less | 8 5/8 in. or less | 200 ft. |
5 | 219 mm or less | 8 5/8 in. or less | 240 ft. |
6 | 194 mm or less | 7 5/8 in. or less | 280 ft. |
Options Ability to handle 25 ft. pipe |
Fuel tank capacity (standard) | 1 514 L |
Fuel tank capacity (optional) | 2 366 L |
Water tank capacity (standard) | 1 514 L |
Hydraulic tank capacity | 1 136 L |
OGL tank capacity | 68 L |
Ground level battery and starter isolation |
Quick fluid service system (fuel, hydraulic, engine oil, coolant, compressor oil, grease and water) at ground level |
Live oil sampling |
Fuel tank capacity (standard) | 400 gal |
Fuel tank capacity (optional) | 625 gal |
Water tank capacity (standard) | 400 gal |
Hydraulic tank capacity | 300 gal |
OGL tank capacity | 18 gal |
Ground level battery and starter isolation |
Quick fluid service system (fuel, hydraulic, engine oil, coolant, compressor oil, grease and water) at ground level |
Live oil sampling |
Type | Rack and pinion |
Pulldown force | 302 kN |
Hoisting force | 302 kN |
Carriage speed (maximum) | 0 to 48.0 m/min |
Motor type (hydraulic) | Variable displacement axial piston with integral brake |
Type | Rack and pinion |
Pulldown force | 67,900 lbf. |
Hoisting force | 67,900 lbf. |
Carriage speed (maximum) | 0 to 157.5 ft./min |
Motor type (hydraulic) | Variable displacement axial piston with integral brake |
Diesel engine/model | Cummins QST30 |
Power rating | 783 kW |
Electric option | ≥3-phase altering current Secondary voltage (≥24, 12) |
Diesel engine/model | Non-reg. T2 and T4 |
Power rating | 1,050 HP |
Electric option | 6.3 kv |
Rated power | 158 kW |
Torque (variable) at 100 rpm | 14.9 kN-m |
Speed (variable) | 200 rpm @ 5 500 ft.-lbs. |
Motor type (hydraulic) | Variable displacement axial piston |
Rated power | 212 |
Torque (variable) at 100 rpm | 11,000 ft.-lbs. |
Speed (variable) | 200 rpm @ 5,500 ft.-lbs. |
Motor type (hydraulic) | Variable displacement axial piston |
Dust curtains (standard) |
Electric actuator for dust curtains (optional) |
Water injection system (standard) |
Preheat system (for water injection) |
Dry dust collector (optional) |
Dust curtains (standard) |
Electric actuator for dust curtains (optional) |
Water injection system (standard) |
Preheat system (for water injection) |
Dry dust collector (optional) |
Crawler type | B8 excavator-type |
Motor type | Two-speed, variable displacement piston |
Low propel speed | 0-1.86 kph |
High propel speed | 0-3.12 kph |
Travel stability-mast down, drill string engaged | 15° (26%) |
Travel stability-mast up, drill string engaged | 9° (15%) |
Shoe/track pad width (standard) | 750 mm |
Shoe/track pad width (optional) | 900 mm |
Ground pressure with standard shoe | 126 kPa |
Crawler type | B8 excavator-type |
Motor type | Two-speed, variable displacement piston |
Low propel speed | 0-1.16 mph |
High propel speed | 0-1.94 mph |
Travel stability-mast down, drill string engaged | 15° (26%) |
Travel stability-mast up, drill string engaged | 9° (15%) |
Shoe/track pad width (standard) | 29.5 in |
Shoe/track pad width (optional) | 35.4 in |
Ground pressure with standard shoe | 18.3 psi |
Operators cab
Lighting
Drill deck
Lubrication
Operators cab
Lighting
Drill deck
Lubrication
Operators cab
Lubrication
Compliance
Drill deck
Drill automation
Operators cab
Lubrication
Compliance
Drill deck
Drill automation
Portable makeup/break-out tool
Designed to make connections between the drill pipes and bit sub at the correct value, eliminating the need for welding.