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MD6250 Rotary Blasthole Drill
WORLD-CLASS OPERATOR STATION
- Ergonomic controls to help operators stay alert and avoid fatigue
- Multifunction joystick controls and touchscreen monitors are easy to use and intuitive
- Excellent visibility, thanks to multiple cameras and full-length windows
- Optional heated and ventilated seat for enhanced operator comfort
100% CAT INTEGRATION
- Cat to the core, with common parts and components and consistent design characteristics across all Cat drill models
- Shared software for autonomous features
- Backed by the world-class support of the Cat dealer network
CAT ELECTRONICS: BACKBONE OF MACHINE
- Common electronic architecture across all Cat machines to ensure technician familiarity
- Cat Electronic Technician (Cat ET) enables fast and easy troubleshooting
- Serve as common platform for integrating future autonomy solutions
- Product Link™ Elite provides real-time performance tracking
MATCHED POWERTRAIN
- Volumetric air flow control enables operator to reduce air flow by up to 50% to match a specific drilling tool and application
- C27 engine matched to largest “standard” compressor in this class for fast cycle times
- Powertrain optimized to withstand rigorous drilling applications
- High
- and low -pressure configurations offer variable volume air control - Optimal feed force, rotary torque and air, helping to reduce fuel consumption
TECHNOLOGY AND AUTOMATION
- Integrated Drill Assist functionality, including auto level, auto retract jacks, auto raise and lower mast, and auto drill
- Machine health and performance monitoring keep machine running productively
- Drill depth meter helps reduce over
- and under-drilling - Ready to connect with the Cat MineStar suite of technologies, including Terrain for drilling and Command for drilling
SAFETY
- Excellent visibility, thanks to multiple cameras and full-length windows
- MineStar Command for drilling enables remote or autonomous operation — removing operator from the machine
- Seven engine shut-down buttons and more than 40 conditional safety interlocks
- Slip-resistant surfaces for safer ingress/egress and service
- LED interior lights and backlit joysticks and keypads; exterior spot and flood lights illuminate paths for ingress/egress and major service points
SERVICEABILITY
- Large water and fuel tanks reduce time spent refilling
- Grouped service-access points, neat hose-runs and wiring reduce maintenance time
- Cat MineStar Health offerings enable onboard health and performance monitoring
- Extended service intervals minimize maintenance downtime
SUSTAINABILITY
- Designed to use less fuel, which reduces engine emissions
- Tier 4 Final engines reduce NOx and particulate matter
- Reduced waste and lower owning and operating costs thanks to increased commonality of systems and components, plus a reduction in unique part numbers
- Longer maintenance intervals that decrease the amount of waste contributed to the environment
| Pull-Down Capacity | |
|---|---|
| Pull-Down Capacity | Up to 29 483 kg (65,000 lb) |
| Specifications | |
|---|---|
| Hole Diameter | 165-250 mm (6.5-9.875 in) |
| Engine | Cat® C27 |
| Bit Load | Up to 32 655 kg (Up to 71,993 lb) |
| Engine Choices | |
|---|---|
| Components (1) | Dual starter motors |
| Components (2) | Ether starting aid (ether bottle supplied locally) |
| Features | Scheduled Oil Sampling (S·O·SSM) ports |
| Cooling | |
|---|---|
| Components (1) | Coolers with easy cleaning access |
| Components (2) | Separate engine cooling module |
| Components (3) | All cooler core sections are replaceable |
| Components (4) | Automatic variable speed fan control |
| Features | Functional in ambient temperature of 52u00b0 C (125u00b0 F) |
| Frame and Work Deck | |
|---|---|
| Features (1) | Leveling Jacks, A-frame/mast pivot and drill deck are welded integrally to mainframe for maximum durability and long life |
| Features (2) | Primary fuel tank capacity 1416 L (374 gal) |
| Features (3) | Fuel capacity expansion for additional 1416 L (374 gal) optional for total capacity of 2832 L (748 gal); (required for autonomy packages) |
| Features (4) | Three (3) egress points on deck areas in addition to main access |
| Components (1) | Stationary drill deck; for vertical and angle drilling |
| Components (3) | Heavy duty tow hooks (front end) |
| Components (4) | Four (4) lift lugs, for use with cables or chains |
| Components (5) | Fixed access stairs to the cab area |
| Components (6) | Sturdy guardrails with toe guards, self-closing gates |
| Undercarriage | |
|---|---|
| Model | Cat® 336E EL Excavator type |
| Carrier Rollers | Three (3) |
| Track chain guards and guides | Level two |
| Drawbar Pull | 417000 N (93745 lbf) |
| Triple Grousers (1) | 600 mm (23.6 in); for hard rock; 0.88 bar (12.7 psi) ground bearing pressure |
| Triple Grousers (2) | 750 mm (29.5 in); for soft rock; 1.10 bar (15.9 psi) ground bearing pressure |
| Hydraulics | |
|---|---|
| Components (1) | Two (2) primary pumps u2013 145 cc (piston, with proportional electronic controls) |
| Components (2) | One (1) auxiliary circuit pump u2013 110 cc (piston, load sensing) |
| Components (3) | Two (2) fan pumps u2013 74 cc (piston, with proportional electronic controls) |
| Components (4) | Two (2) charge pumps u2013 43.9 + 56.5 cc (double stack gear, fixed displacement) |
| Components (5) | Scheduled Oil Sampling (S·O·S) ports |
| Hydraulic Break Out Wrench | |
|---|---|
| Variable Grip Hydraulic Break Out Wrench Grip Ranges (1) | 114-152 mm (4.5-6.0 in) |
| Variable Grip Hydraulic Break Out Wrench Grip Ranges (2) | 152-216 mm (6.0-8.5 in) |
| Tool Package DTH | |
|---|---|
| Components (7) | Pipe wiper seal |
| Safety and Security | |
|---|---|
| Feature | Approach angle of 15 degrees facilitates loading and unloading on a lowboy |
| Operator Environment | |
|---|---|
| Cab - Premium |
u2013 Additional storage u2013 Leather seat with fabric inlay, heat and ventilation u2013 Heavy duty seat suspension u2013 Dual pane window glass u2013 Removable guard for driller window, plus window facing power train u2013 Wipers for the driller window plus front and rear windows |
| Operating System Controls - Standard | |
|---|---|
| Components (22) | Prewired for Terrain and autonomous operation |
| Safety and Security | |
|---|---|
| Components (13) | Lifting lugs |
| Operating System Controls - Standard | |
|---|---|
| Components (23) |
Drill Assist automated functionality: u2013 Auto level, auto jack retract u2013 Auto mast raise and lock, auto mast unlock and park |
| Operator Environment | |
|---|---|
| Cab - Standard |
u2013 Fabric seat u2013 Single pane window glass u2013 Removable guard for driller window u2013 Wiper for the driller window |
| Undercarriage | |
|---|---|
| Lower rollers | Twelve (12) |
| Compressor/Receiver Choices | |
|---|---|
| Receiver Tank Choice (1) | Low pressure 8.6 bar (125 psi) for ASME/CRN/AU or CE |
| Mast Packages | |
|---|---|
| Angle Drilling | Included with either mast |
| Undercarriage | |
|---|---|
| Travel Speed | 2.45 km/h (1.5 mile/h) |
| Compressor/Receiver Choices | |
|---|---|
| Receiver Tank Choice (2) | High pressure 24.1 or 34.4 bar (350 or 500 psi) for ASME/CRN/AU or CE |
| Tool Package DTH | |
|---|---|
| Components (8) | Drill tool lubricator is included with selection of DTH Compressor |
| Compressor/Receiver Choices | |
|---|---|
| Compressor - Rotary Drilling | 56.6 mu00b3/min (2,000 ftu00b3/min) @ 8.6 bar (125 psi) |
| Engine Choices | |
|---|---|
| Emissions: Equivalent to U.S. EPA Tier 4 Final - ISO 14396 | 650 kW (872 hp) |
| Carousel (Mast size and pipe diameter dependent) | |
|---|---|
| Pipe rack carousel, standard: |
u2013 11.2 m (36.7 ft) Mast: holds quantity of four (4) 10.6 m (35 ft) pipes u2013 13.6 m (44.6 ft) Mast: holds quantity of four (4) 6.1 m (20 ft) pipes |
| Compressor/Receiver Choices | |
|---|---|
| Compressor - DTH Drilling (1) | 38.2 mu00b3/min (1,350 ftu00b3/min) @ 34.4 bar (500 psi) |
| Climate Choices | |
|---|---|
| Batteries, Sealed (1) | Quantity: Four (4) |
| Mast Packages | |
|---|---|
| Mast Accessories Manual - 11.2 m (36.7 ft) or 13.6 m (44.6 ft) Mast | One (1) wire rope pipe catcher, manual bit basket |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (7) | Sliding deck wrench assembly |
| Compressor/Receiver Choices | |
|---|---|
| Compressor - DTH Drilling (2) | 42.4 mu00b3/min (1,500 ftu00b3/min) @ 24.1 bar (350 psi) |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (5) | Auto tensioning of pull down and hoist cables |
| Compressor/Receiver Choices | |
|---|---|
| Features (1) | With the compressoru2019s variable volume control, the operator can limit air output resulting in reduced fuel consumption |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (3) | Drill strings configured for bit changes (above the deck) |
| Features (1) | Mast configurations complete with pipe rack carousel and angle drilling package (vertical, out to 30 degrees in 5-degree increments) |
| Features (8) | Configured with roller deck bushing for tricone applications, two-piece deck bushing for DTH |
| Features (10) | Drill pipe positioner |
| Features (11) | Rotation gear box with single motor up to 160 rpm, up to 11 700 Nu2219m (8,629 lbf-ft) torque |
| Climate Choices | |
|---|---|
| Batteries, Sealed (2) | Quantity: Six (6) (required for cold weather Level 2 and 4 and/or semi autonomy packages) |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (9) | Closed circuit camera in mast is used to view pipe rack carousel/top drive operation while racking pipes |
| Mast Packages | |
|---|---|
| Mast Accessories Hydraulic - 11.2 m (36.7 ft) Mast | One (1) hydraulically actuated pipe catcher, hydraulically operated bit basket |
| Compressor/Receiver Choices | |
|---|---|
| Features (2) | Electronic compressor control and regulation |
| Features (3) | DTH selection includes tool oiler |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (6) | Variable grip hydraulic break out wrench for range of pipe diameters |
| Features (4) | Single Hydraulic Cylinder and cable system for pulldown/hoist |
| Mast Packages | |
|---|---|
| Mast Accessories Hydraulic - 13.6 m (44.6 ft) Mast | One (1) hydraulically actuated pipe catcher, plus one (1) wire rope pipe catcher, hydraulically operated bit basket |
| Mast and Pipe Rack Carousel Features | |
|---|---|
| Features (2) | Hydraulically actuated, self-indexing pipe rack carousel accepts pipe diameters from 127 mm (5.0 in) to 194 mm (7.625 in) |
| Tool Package Rotary | |
|---|---|
| Components (1) | One-piece roller deck bushing |
| Components (2) | Pipe positioner rollers |
| Components (3) | Deck wrench |
| Components (4) | Top sub |
| Components (5) | Bit sub |
| Components (6) | Pipe wiper seal |
| Tool Package DTH | |
|---|---|
| Components (1) | Two-piece roller deck bushing |
| Components (2) | Pipe positioner rollers |
| Components (3) | Deck wrench |
| Components (4) | Shock sub |
| Components (5) | Top Sub |
| Components (6) | Hammer Sub |
| Rotary Head Top Drive System | |
|---|---|
| Torque - Single Motor | 11700 N·m (8629 lb/ft) |
| Rotation Speed | 0-160 rpm |
| Components (1) | Spindle u2013 140 mm (5.5 in) API regular thread with splined collar |
| Components (2) | Rotary torque control |
| Components (3) | Virtual rotary head travel interlocks |
| Operator Environment | |
|---|---|
| Cab Design |
u2013 Spacious FOPS cab is 3 mu00b2 (32.3 ftu00b2) with an integrated operator station u2013 Cab rubber shock-mounts u2013 Operator station design integrates an ergonomic seat, joystick controls with full instrumentation, and dual 254 mm (10 in) color displays, high definition touchscreen and 12-volt power port u2013 Additional display screen for cc cameras; color, high-definition 254 mm (10 in) u2013 Three (3) cc cameras (front and left side) providing 360u00b0 vision coverage from operators seat; camera in the mast to view pipe rack carousel/top drive operation u2013 Power convertor 24V to 12V u2013 Radio-ready for communication and entertainment stereo u2013 Two swing-out doors and Cat keyed locks u2013 Literature holder u2013 Removable floor mat |
| Seating | u2013 Seat swivels, locks and retractable, two-point/76 mm (3 in) wide seat belt, tilts (5u00b0 adjustment), lumbar support, fore/aft seat adjustment 80 mm (3.1 in) |
| Windows |
u2013 Large windows front, rear and right cab side; full length drill window with guard u2013 Windshield wipers with a common washer tank |
| Lighting |
u2013 LED interior lights and map light at operators seat, backlit joysticks and keypads u2013 Flood lights for the drill perimeter u2013 Spotlights for power group area; drill deck; mast carousel; access ladder and walkways u2013 Lighting package includes 4,200 lumens flood light on perimeter, mast clearance lights, cab mounted strobe, front mounted tram beacon |
| HVAC |
u2013 Floor heating vent u2013 Roof-mounted air conditioner/heating/pressurizing unit u2013 Filter access from deck u2013 Defogging HVAC vents on main window |
| Operating System Controls - Standard | |
|---|---|
| Components (1) | All electric controls for drilling, tramming, leveling plus auxiliary functions |
| Components (2) | Electronic compressor control |
| Components (3) | Rotary torque control |
| Components (4) | Virtual rotary head travel stops and interlocks |
| Components (5) | Pipe positioner engaged/disengaged indicator |
| Components (6) | Drill depth meter |
| Components (7) | Drill performance and drill health display system |
| Components (8) | Data logging of machine health with warnings and fault code records with export capability |
| Components (9) | Delayed engine shut down |
| Components (10) | Rotary head rpm gauge (digital display in screen) |
| Components (11) | Filter indicators for hydraulic, fuel, compressor and engine |
| Components (12) | Jack pressure sensors in display |
| Components (13) | Dust suppression control |
| Components (14) | Mast lock indicator |
| Components (15) | ECM proportional fan speed control system |
| Components (16) | Tram interlock, machine stability limits |
| Components (17) | Tram interlock, pipe in hole |
| Components (18) | Tram interlock, mast up and locked or down and parked |
| Components (19) | Tram interlock, jack retracted |
| Components (20) | Tram interlock, winch parked |
| Components (21) | Cab environment controls (AC, filter, heat, fan speeds) |
| Automation and Technology | |
|---|---|
| Type (1) | Cat Terrain ready |
| Type (2) | Autonomy ready |
| Components (1) | Drill depth indicator |
| Components (2) | Product Link™ Elite (hardware from factory, subscription package via dealer) |
| Dust Control Choices | |
|---|---|
| Choices (1) |
Water injection u2013 tank mounted below front deck 1271 L (336 gal) u2013 Water flow meter, volume control, tank fill level indicator |
| Choices (2) |
Water injection plus dry dust collector 127 mu00b3/min (4,500 ftu00b3/min) dust collector; includes standard water injection u2013 Self-cleaning filters, dust chute with ejector |
| Choices (3) |
High volume water injection (maximum) u2013 tanks total capacity 2786 L (736 gal) u2013 Tank below deck (isolated for extreme cold weather) capacity 1271 L (336 gal) u2013 Tank above deck capacity 1514 L (400 gal) |
| Choices (4) | Static dust curtains, four sided/boxed enclosed |
| Safety and Security | |
|---|---|
| Components (1) | Alloy drill deck covers, for servicing when mast is horizontal |
| Components (2) | Seven (7) engine shut down buttons, by each drill egress/access point, in cab, in engine area, on drill deck |
| Components (3) | Over forty (40) conditional safety interlocks |
| Components (4) | Hinged window guard over the full length of the front drill window |
| Components (5) | Three (3) egress points on deck areas in addition to main access |
| Components (6) | Self-closing gates secure egress ladder locations |
| Components (7) | Electric horn activated by push button in the cab |
| Components (8) | Automatic tram alarm, audible |
| Components (9) | Under deck mounted battery box with keyed battery disconnect/starter disconnect/remote jump start terminals |
| Components (10) | Compressor air hoses with safety retention cables |
| Components (11) | Slip resistant surfaces |
| Components (12) | Tow hooks on non-drill-end |
| Service Packages | |
|---|---|
| Package (1) | Fast fill for fuel and water, automated lubrication system |
| Package (2) | Service center for lubricant drain and fill, automated lubrication system, fast fill fuel and water, blow down hose (option) |
| Weights | |
|---|---|
| Working Weight Range | 56 468 kg to 64 154 kg (124,490 lb to 141,436 lb) |
Standard Equipment
- POWER TRAIN CHOICES
- Emissions: Equivalent to Tier 2, Engine Power C27 @ 1,800 rpm
- Emissions: Equivalent to Tier 4 Final, Engine Power C27 @ 1,800 rpm
- Compressor (2,000 ft³/min, 125 psi) – Rotary drilling package, 56.6 m³ (2,000 ft³/min) at 8.6 bar (125 psi); with low pressure receiver tank for ASME/CRN/AU or CE
- CAB CHOICES
- Standard – Includes a fabric seat, single pane window glass, removable driller window guard, and a windshield wiper for driller window
- CONTROLS
- Drill depth indicator and interlocks, auto-level, auto-mast
- FRAME/DECK
- Machine access via fixed stairs
- MAST ACCESSORIES
- 11.2 m (36.7 ft) or 13.6 m (44.6 ft): Pipe catcher, manual – one wire rope (for 11 m), two wire rope (for 13 m) pipe catcher, bit basket, manual
- CLIMATE/REGIONAL CONSIDERATIONS
- Batteries, sealed quantity four (4)
- Level 1 – Standard fluids and lubricants. With a temperature range of –1° C (30° F) to 52° C (125° F)
- Decals, ISO
- Certifications, EAEU
- Certifications, CE
- UNDERCARRIAGE; CAT 336E EL (SELECT ONE)
- Triple grousers 600 mm (23.6 in); for hard rock 0.88 bar (12.7 psi) ground pressure
- Triple grousers 750 mm (29.5 in); for soft rock 1.10 bar (15.9 psi) ground pressure
Optional Equipment
- POWER TRAIN CHOICES
- Compressor (1,350 ft³/min, 500 psi) – DTH drilling package, 38.2 m³ (1,350 ft³/min) at 34.4 bar (500 psi), with high pressure receiver tank (500 psi) for ASME/CRN/AU or CE; includes hammer storage and 113.5 L (30 gal) hammer lubrication system
- Compressor (1,500 ft³/min, 350 psi) – DTH drilling package, 42.4 m³/min (1,500 ft³/min) @ 24.1 bar (350 psi) with high pressure receiver tank for ASME/DRN/AU or CE; includes hammer storage and 113.5 L (30 gal) hammer lubrication system
- CAB CHOICES
- Premium – Includes a leather seat with fabric inlay, heat and ventilation, heavy duty suspension, dual pane window glass. Removable driller window guard and guard for window facing power train. Additional storage box and windshield wipers on front and rear windows
- LED Lighting Package:
Provides 4,200 lumens flood light on perimeter, area spotlights have 1,950 lumens. Mast clearance lights and cab mounted yellow strobe light and a front mounted tram beacon - Foldaway trainer’s seat with retractable seat belt
- Window shades
- Cabin pressure manometer gauge
- Cab roof access system (includes ladders, cage and rails)
- MAST
- Overhead winch assembly with cable and hook, plus with remote control; variable speed drive with ≥ 1814 kg (4,000 lb) rating, length to reach 6.1 m (20 ft) past drill deck
- Tool lubrication system for Rotary Drilling with 113.5 L (30 gal) capacity
- Pipe thread greaser with reloadable tank for disposable grease bucket
- CONTROLS
- Drill Assist
- DRILL DECK MISC.
- Tool box in deck
- Hydraulic viewing hatch with spotlight
- PRODUCT LINK™/TERRAIN
- Product Link (Cellular)
- Product Link (Dual: Satellite and Cellular)
- Terrain for Drilling (guidance system)
- OPERATOR ENVIRONMENT
- Fold up trainer’s seat with seat belt
- Cabin pressure manometer gauge
- Window shades
- FRAME/DECK
- Fuel tank expansion adds 1416 L (374 gal) tank for a total capacity of 2832 L (748 gal); required for autonomy packages
- Machine access via cascading, hydraulic stairs; includes walkway around cab to drill deck
- Fire suppression ready; platform to mount fire suppression bottles and/or diesel gen set
- Jib crane ready (mounting kit only)
- Toolbox
- MAST ACCESSORIES
- 11.2 m (36.7 ft) Mast: Pipe catcher, hydraulic – one hydraulically actuated pipe catcher, bit basket, hydraulic
- 13.6 m (44.6 ft) Mast: Pipe catcher, hydraulic – one hydraulically actuated pipe catcher, plus one wire rope pipe catcher, bit basket, hydraulic
- BREAK OUT WRENCH (SELECT ONE)
- Variable grip hydraulic break out wrench range 114 mm to 152 mm (4.5 in to 6.0 in)
- Variable grip hydraulic break out wrench range 152 mm to 216 mm (6.0 in to 8.5 in)
- SERVICE PACKAGES/FLUIDS SYSTEM FOR 11.2 M (36.7 FT) OR 13.6 M (44.6 FT) MAST IN ANGLE DRILLING
- Fast fill for fuel and water and automated lubrication system
- Central drain/fill service center for lubricants, fast fill for fuel and water, a blow-down hose and automated lubrication system
- SERVICE TOOLS
- Bushing retention tool – 102-194 mm (4.0-7.625 in)
- Lifting bails: API thread 89 mm (3.5 in)
- Lifting bails: API thread 114 mm (4.5 in)
- Lifting bails: API thread 140 mm (5.5 in)
- Lifting bails: BECO thread 102 mm (4.0 in)
- Lifting bails: BECO thread 114 mm (4.5 in)
- Lifting bails: BECO thread 152 mm (6.0 in)
- CLIMATE/REGIONAL CONSIDERATIONS
- Batteries, sealed quantity six (6) (required for cold weather Level 2 and 4 and/or semi autonomy packages
- DUST SUPPRESSION
- Dust curtains, four sides boxed in, with hydraulic lifters to raise front and rear dust curtains (recommended with dust collector)
- Tram off spray system
- Water injection 1271 L (336 gal) plus dry dust collector 127 m³/min (4,500 ft³/min)
- Water injection, high volume 2786 L (736 gal)
– Tank below deck (isolated for extreme cold weather) capacity 1271 L (336 gal)
– Tank above deck capacity 1514 L (400 gal)
- DRILL PIPE
- Pipe carousel 11.2 m (36.7 ft) mast / 10.6 m (35 ft) pipe rack holds quantity of four
- Pipe carousel 13.6 m (44.6 ft) mast / 6.1 m (20 ft) pipe rack holds quantity of four