MD6290

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Overview

Specifications

Units:
Bit Load up to 23 737 kg (up to 52,321 lb) up to 23 737 kg (up to 52,321 lb) Less
Hole Diameter 152 - 244 mm (6.0 - 9.625 in) 152 - 244 mm (6.0 - 9.625 in) Less
Engine C15 (Tier 3) - 403 kW (540 hp) at 2,100 rpm C15 (Tier 3) - 403 kW (540 hp) at 2,100 rpm Less

Rated Capacity

Bit/hole diameter 152-244 mm (6-9.625 in) 152-244 mm (6-9.625 in) Less
Depth multi-pass (8 m/26 ft 3 in mast) Up to 45.1 m (Up to 148 ft 0 in) Up to 45.1 m (Up to 148 ft 0 in) Less
Depth multi-pass (10 m/32 ft 9¾ in mast) Up to 52.7 m (Up to 173 ft 0 in) Up to 52.7 m (Up to 173 ft 0 in) Less
Depth multi-pass (11 m/36 ft 0 in mast) Up to 32.3 m (Up to 106 ft 0 in) Up to 32.3 m (Up to 106 ft 0 in) Less

Operating Temperature

Cold weather option -40.0 ° F -40.0 ° C Less
Maximum ambient rating (standard) 125.0 ° F 52.0 ° C Less
Minimum ambient rating (standard) 30.0 ° F -1.0 ° C Less

Pull-down/Hoisting Capacity

Bit load force Up to 23 737 kg (Up to 52,321 lb) Up to 23 737 kg (Up to 52,321 lb) Less
Cable type – 25 mm (1 in) DYFORM 8 DYFORM 8 Less
Feed rate 0-44.8 m/min (0-147 ft/min) 0-44.8 m/min (0-147 ft/min) Less
Head travel (10 m/32 ft 9¾ in mast) 464.0 in 11.79 m Less
Head travel (11 m/36 ft 0 in mast) 492.0 in 12.5 m Less
Rated hoist capacity Up to 210 kN (Up to 47,100 lbf) Up to 210 kN (Up to 47,100 lbf) Less
Rated pull-down capacity Up to 267 kN (Up to 60,000 lbf) Up to 267 kN (Up to 60,000 lbf) Less
Retract rate 0-46.6 m/min (0-153 ft/min) 0-46.6 m/min (0-153 ft/min) Less

Rotary Drive System

Horsepower capacity 182.0 hp 135.0 kW Less
Torque 0-12 880 N·m (0-9,600 lbf-ft) 0-12 880 N·m (0-9,600 lbf-ft) Less

Operator’s Cab

Climate Control Wall mounted, AC/heating/pressurizing unit Wall mounted, AC/heating/pressurizing unit Less
Floor area 32.4 ft2 3.0 m2 Less
Height inside 76.5 in 1943.0 mm Less
Number of doors 2 with windows (included in above) 2 with windows (included in above) Less
Number of windows 10 10 Less
Other Window wipers and washers Window wipers and washers Less
Type Shock-mounted; two-man, integrated FOPS certified Shock-mounted; two-man, integrated FOPS certified Less
Windows (tinted safety glass in rubber mounting) 0.25 in 6.0 mm Less

Undercarriage

Brake release Automatic Automatic Less
Brakes Spring set, hydraulic release Spring set, hydraulic release Less
Front Three-point oscillating type Three-point oscillating type Less
Gradeability mast down 53%/27.9 degrees 53%/27.9 degrees Less
Maximum drive horsepower per track 196.0 hp 146.0 kW Less
Number of rollers on each side 10 10 Less
Rock guards/chain guides Standard full-length guards Standard full-length guards Less
Tram speed – Maximum 1.8 mph 2.9 km/h Less
Tram speed – Two speed 1.3 mph 2.0 km/h Less

Mainframe

Jacks, mast pivot and deck Welded integrally to mainframe Welded integrally to mainframe Less
Machine deck Access both sides Access both sides Less

Drill Table and Work Deck

Drill deck area 73.8 ft2 6.86 m2 Less
Table height off ground 52.0 in 1321.0 mm Less

Engine (Standard) – C15

Fuel tank 365.0 gal 1382.0 L Less
Model C15 (Tier 3) C15 (Tier 3) Less
Optional fuel tank 283.0 gal 1071.0 L Less
Rated horsepower 540.0 hp 403.0 kW Less

Engine (Optional) – C27: Option 2

Fuel tank 365.0 gal 1382.0 L Less
Model C27 (Tier 2) C27 (Tier 2) Less
Optional fuel tank 283.0 gal 1071.0 L Less
Rated horsepower 875.0 hp 652.0 kW Less

Engine (Optional) – C27: Option 1

Fuel tank 365.0 gal 1382.0 L Less
Model C27 (Tier 2) C27 (Tier 2) Less
Optional fuel tank 283.0 gal 1071.0 L Less
Rated horsepower 800.0 hp 597.0 kW Less

Leveling Jacks

Lift capacity (each) 66500.0 lbf 290.0 kN Less
Number 4 4 Less
Pad diameter 24.0 in 610.0 mm Less

Accessories, Tools and Handling Equipment

Bit Sub – Table bushing (optional) Roller bushing or two-piece Roller bushing or two-piece Less
Bit Sub – Table bushing (standard) One (1) piece insert One (1) piece insert Less
Drill Pipe (optional) – Diameter (customer specification) 114 mm-178 mm (4.5 in-7.0 in) 114 mm-178 mm (4.5 in-7.0 in) Less
Drill Pipe (optional) – Length 30.0 ft 9.14 m Less
Drill Pipe (optional) – Optional length 35.0 ft 10.67 m Less
Drill Pipe (optional) – Wall thickness 0.75 in 19.0 mm Less
Drill Pipe (optional) – Threads Depends on pipe diameter Depends on pipe diameter Less
Note 4-pod carousel for 8 m (26 ft 3 in) and 10 m (32 ft 9¾ in) mast, 2-pod carousel for 11 m (36 ft 0 in) mast 4-pod carousel for 8 m (26 ft 3 in) and 10 m (32 ft 9¾ in) mast, 2-pod carousel for 11 m (36 ft 0 in) mast Less
Pipe Rack (outside the mast) – Length of drill pipe 30.0 ft 9.14 m Less
Pipe Rack (outside the mast) – Location Outside mast Outside mast Less
Pipe Rack (outside the mast) – Optional length of drill pipe 35.0 ft 10.67 m Less
Pipe Rack (outside the mast) – Size of drill pipe/capacity – 11 m (36 ft 0 in) mast, 2 pipes 114 mm to 178 mm (4.5 in to 7 in) 114 mm to 178 mm (4.5 in to 7 in) Less
Pipe Rack (outside the mast) – Size of drill pipe/capacity – 8 m (26 ft 3 in) and 10 m (32 ft 9¾ in) mast, 4 pipes 114 mm to 178 mm (4.5 in to 7 in) 114 mm to 178 mm (4.5 in to 7 in) Less
Pipe Rack (outside the mast) – Type Carousel, with stationary breaker plates Carousel, with stationary breaker plates Less
Top Adapter Sub – Bottom thread Depends on pipe diameter Depends on pipe diameter Less
Top Adapter Sub – Diameter Depends on pipe diameter Depends on pipe diameter Less
Top Adapter Sub – Length 28.0 in 711.0 mm Less
Top Adapter Sub – Top thread (API Reg.) 5.5 in 140.0 mm Less
Winch System (mounted on the mast) – Cable size 0.5 in 13.0 mm Less
Winch System (mounted on the mast) – Rating 3500.0 lb 1587.0 kg Less

Compressor (Standard): Oil-flooded, single-stage screw

Discharge air flow (sea level) 1050.0 ft3/min 30.0 m3/min Less
Maximum operating pressure 125.0 psi 8.6 bar Less

Compressor (Optional): Oil-flooded, single-stage screw – Option 2

Discharge air flow (sea level) 1700.0 ft3/min 48.0 m3/min Less
Maximum operating pressure 100.0 psi 6.9 bar Less

Compressor (Optional): Oil-flooded, single-stage screw – Option 1

Discharge air flow (sea level) 1250.0 ft3/min 35.0 m3/min Less
Maximum operating pressure 125.0 psi 8.6 bar Less

Compressor (Optional): Oil-flooded, two-stage screw (high-pressure)

Discharge air flow (sea level) 1350.0 ft3/min 38.0 m3/min Less
Discharge air flow (sea level) 1500.0 ft3/min 43.0 m3/min Less
Discharge air flow (sea level) 1150.0 ft3/min 33.0 m3/min Less
Maximum operating pressure 10.3/24.1 bar (150/350 psi) 10.3/24.1 bar (150/350 psi) Less

Machine Service & Support

Caterpillar factory-trained service engineers are available throughout the world to provide our customers with the support necessary for meeting their production requirements.


Customized Training

Caterpillar provides customized on-site and/or classroom training for rotary drill operators and mine operation supervisors with the goal of developing internal training competency for the customer. The comprehensive training package is designed in module form to target key production issues specific to a given customer’s operation.


Safety

Our goal is to provide a safe workplace while producing products that exceed the needs of our customers and shareholders. As a responsible corporate citizen, we commit to the safe manufacture, installation and operation of our products.


A Commitment to the Mining Industry

As the demand for commodities grows, mining companies need a partner to support them in their efforts. Caterpillar is committed to being that partner.

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Mining Financial Services

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