MD6250 Rotary Blasthole Drill Specifications

Specifications

Full Specifications

Pull-Down/Hoisting Capacity

Pull-Down Capacity
Up to 20 411 kg (45,000 lb)

Specifications

Hole Diameter
165-250 mm (6.5-9.88 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

Emissions: Equivalent to U.S. EPA Tier 4 Final - ISO 14396
872 HP

Emissions: Equivalent to U.S. EPA Tier 4 Final - ISO 14396 (DIN)
884 mhp (PS)

Emissions: Equivalent to U.S. EPA Tier 2 - ISO 14396 (DIN)
838 mhp (PS)

Emissions: Equivalent to U.S. EPA Tier 2 - ISO 14396
826 HP

Emissions: Equivalent to U.S. EPA Tier 2 - Engine Power
C27 @ 1,800 rpm

Emissions: Equivalent to U.S. EPA Tier 4 Final - Engine Power
C27 @ 1,800 rpm

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 52° C (125° F)

Climate Choices

Climate Level 1 Standard Fluids and Lubricants (1)
Rated down to –1° C (30° F)

Climate Level 1 Standard Fluids and Lubricants (2)
Withstands high heat to 52° C (125° F)

Climate Level 2 Arctic Fluids and Lubricants
Rated down to –18° C (–0.4° F)

Climate Level 4 Arctic Fluids and Lubricants (1)
Rated down to –40° C (–40° F)

Climate Level 4 Arctic Fluids and Lubricants (2)
Diesel fired heating system that heats and circulates engine coolant through engine block, below deck water tank, heating elements for battery trays

Climate Level 4 Arctic Fluids and Lubricants (3)
Full Arctic lubricant package to include engine and hydraulic oil

Climate Level 4 Arctic Fluids and Lubricants (4)
Electric heating package with breaker panel to power: 120V heating blanket for compressor receiver tank, heat trace for hosing from water tank to water pump and water fast-fill assembly, plus primary tank

Climate Level 4 Arctic Fluids and Lubricants (5)
Shore power connection box with switchable 240-600V (50 amp) connection (diesel gen set and/or plug supplied locally). Box includes standard 50 hz battery charger, if 60 hz charger required, to be ordered via after market, refer to P-n 540-4271

Climate Level 4 Arctic fluids and lubricants (6)
Breaker panel includes five (5) additional breakers for locally supplied heating elements if needed

Batteries, Sealed (1)
Quantity: Four (4)

Batteries, Sealed (2)
Quantity: Six (6) (required for cold weather Level 2 and 4 and/or semi autonomy packages)

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 (2)
Four leveling jacks provide leveling on a 7° bench (any orientation)

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
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

Lower rollers
Twelve (12)

Travel Speed
1.5 mile/h

Hydraulics

Components (1)
Two (2) primary pumps – 145 cc (piston, with proportional electronic controls)

Components (2)
One (1) auxiliary circuit pump – 110 cc (piston, load sensing)

Components (3)
Two (2) fan pumps – 74 cc (piston, with proportional electronic controls)

Components (4)
Two (2) charge pumps – 43.9 + 56.5 cc (double stack gear, fixed displacement)

Components (5)
Scheduled Oil Sampling (S·O·S) ports

Dimensions (Approximate) - 13.6 m (44.6 ft) Mast

Width Non-Cab End
15.9 ft

Width Cab End
18.45 ft

Note
Width and length dimensions include: cascading stairs and walk-around access for cab.

Mast Only Shipping Length
61.4 ft

Height - Mast Up
61.13 ft

Body Length
38.41 ft

Length - Mast Down
66.17 ft

Height - Mast Down
16.84 ft

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

Components (8)
Drill tool lubricator is included with selection of DTH Compressor

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

Safety and Security

Feature
Approach angle of 15 degrees facilitates loading and unloading on a lowboy

Components (13)
Lifting lugs

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

Operator Environment

Cab - Premium
– Additional storage<br>– Leather seat with heat and ventilation<br>– Heavy duty seat suspension<br>– Dual pane window glass<br>– Removable guard for driller window, plus window facing power train<br>– Wipers for the driller window plus front and rear windows

Cab - Standard
– Fabric seat<br>– Single pane window glass<br>– Removable guard for driller window<br>– Wiper for the driller window

Cab Design
– Spacious FOPS cab is 3 m² (32.3 ft²) with an integrated operator station<br>– Cab rubber shock-mounts<br>– 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<br>– Additional display screen for cc cameras; color, high-definition 254 mm (10 in)<br>– Three (3) cc cameras (front and left side) providing 360° vision coverage from operators seat; camera in the mast to view pipe rack carousel/top drive operation<br>– Power convertor 24V to 12V<br>– Radio-ready for communication and entertainment stereo<br>– Two swing-out doors and Cat keyed locks<br>– Literature holder<br>– Removable floor mat

Seating
– Seat swivels, locks and retractable, two-point/76 mm (3 in) wide seat belt, tilts (5° adjustment), lumbar support, fore/aft seat adjustment 80 mm (3.1 in)

Windows
– Large windows front, rear and right cab side; full length drill window with guard<br>– Windshield wipers with a common washer tank

Lighting
– LED interior lights and map light at operators seat, backlit joysticks and keypads<br>– Flood lights for the drill perimeter<br>– Spotlights for power group area; drill deck; mast carousel; access ladder and walkways<br>– Lighting package includes 4,200 lumens flood light on perimeter, mast clearance lights, cab mounted strobe, front mounted tram beacon

HVAC
– Floor heating vent<br>– Roof-mounted air conditioner/heating/pressurizing unit<br>– Filter access from deck<br>– Defogging HVAC vents on main window

Operating System Controls - Standard

Components (22)
Prewired for Terrain and autonomous operation

Components (23)
Drill Assist automated functionality:<br>– Auto level, auto jack retract<br>– Auto mast raise and lock, auto mast unlock and park

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)

Dimensions (Approximate) - 11.2 m (36.7 ft) Mast

Width Non-Cab End
15.9 ft

Width Cab End
18.45 ft

Note
Width and length dimensions include: cascading stairs and walk-around access for cab.

Mast Only Shipping Length
53.5 ft

Height - Mast Up
56.3 ft

Body Length
38.41 ft

Length - Mast Down
58.3 ft

Height - Mast Down
16.84 ft

Compressor/Receiver Choices

Receiver Tank Choice (1)
Low pressure 8.6 bar (125 psi) for ASME/CRN/AU or CE

Receiver Tank Choice (2)
High pressure 24.1 or 34.4 bar (350 or 500 psi) for ASME/CRN/AU or CE

Compressor - Rotary Drilling
56.6 m³/min (2,000 ft³/min) @ 8.6 bar (125 psi)

Compressor - DTH Drilling (1)
38.2 m³/min (1,350 ft³/min) @ 34.4 bar (500 psi)

Compressor - DTH Drilling (2)
42.4 m³/min (1,500 ft³/min) @ 24.1 bar (350 psi)

Features (1)
With the compressor’s variable volume control, the operator can limit air output resulting in reduced fuel consumption

Features (2)
Electronic compressor control and regulation

Features (3)
DTH selection includes tool oiler

Mast Packages

Angle Drilling
Included with either mast

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 Accessories Hydraulic - 11.2 m (36.7 ft) Mast
One (1) hydraulically actuated pipe catcher, hydraulically operated bit basket

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

Service Tool Options

Lifting Bails (Available on Request)
– API thread 89 mm (3.5 in) – to lift corresponding drill tools (6.75 in tricone bits or 6-inch class DTH hammers)<br>– API thread 114 mm (4.5 in) – to lift corresponding drill tooling (7.875 and 9.0 in tricone bits or 8-inch class DTH hammers)<br>– API thread 140 mm (5.5 in) – to lift shock sub adapter<br>– BECO thread 102 mm (4.0 in) – to lift corresponding drill pipe (5.5 in OD)<br>– BECO thread 114 mm (4.5 in) – to lift corresponding drill pipe (6.0, 6.5, 6.625 and 7.0 in OD)<br>– BECO thread 152 mm (6.0 in) – to lift corresponding drill pipe (7.625 in OD)

Drill Pipe

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 4
6.5 in

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 1
5 in

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 6
7.625 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 1
5 in

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 3
6 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 6
7.625 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 4
6.5 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 3
6 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 2
5.5 in

10.6 m (35 ft) Pipes for 11.2 m (36.7 ft) Mast - holds quantity of four (4) - Option 5
7 in

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 2
5.5 in

6.1 m (20 ft) Pipes for 13.6 m (44.6 ft) Mast - holds quantity of four (4) - Option 5
7 in

Carousel (Mast size and pipe diameter dependent)

Pipe rack carousel, standard:
– 11.2 m (36.7 ft) Mast: holds quantity of four (4) 10.6 m (35 ft) pipes<br>– 13.6 m (44.6 ft) Mast: holds quantity of four (4) 6.1 m (20 ft) pipes

Mast and Pipe Rack Carousel Features

Features (7)
Sliding deck wrench assembly

13.6 m (44.6 ft) Mast - Hole Diameter Range: 152-250 mm (6-9.875 in) - Single-Pass Depth
44.6 ft

Features (5)
Auto tensioning of pull down and hoist cables

11.2 m (36.7 ft) Mast - Hoist Speed
2.65 ft/s

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 N∙m (8,629 lbf-ft) torque

Features (9)
Closed circuit camera in mast is used to view pipe rack carousel/top drive operation while racking pipes

Features (6)
Variable grip hydraulic break out wrench for range of pipe diameters

11.2 m (36.7 ft) Mast - Hole Diameter Range: 152-250 mm (6-9.875 in) - Multi-Pass Depth
Down to 53.9 m (Down to 176.7 ft)

Features (4)
Single Hydraulic Cylinder and cable system for pulldown/hoist

Features (2)
Hydraulically actuated, self-indexing pipe rack carousel accepts pipe diameters from 127 mm (5.0 in) to 194 mm (7.625 in)

13.6 m (44.6 ft) Mast - Hole Diameter Range: 152-250 mm (6-9.875 in) - Multi-Pass Depth
Down to 37.9 m (Down to 124.6 ft)

13.6 m (44.6 ft) Mast - Hoist Speed
2.16 ft/s

11.2 m (36.7 ft) Mast - Bit Load (single pass)
Up to 22 321 kg (Up to 49,210 lb)

11.2 m (36.7 ft) Mast - Pull-Down Capacity
Up to 20 411 kg (Up to 45,000 lb)

13.6 m (44.6 ft) Mast - Bit Load (single pass)
Up to 32 655 kg (Up to 71,993 lb)

13.6 m (44.6 ft) Mast - Pull-Down Capacity
Up to 29 483 kg (Up to 65,000 lb)

13.6 m (44.6 ft) Mast - Hoist Capacity
Up to 16 584 kg (Up to 36,563 lb)

11.2 m (36.7 ft) Mast - Hoist Capacity
Up to 15 309 kg (Up to 33,750 lb)

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

Rotary Head Top Drive System

Torque - Single Motor
8629 lb/ft

Rotation Speed
0-160 rpm

Components (1)
Spindle – 140 mm (5.5 in) API regular thread with splined collar

Components (2)
Rotary torque control

Components (3)
Virtual rotary head travel interlocks

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 – tank mounted below front deck 1271 L (336 gal)<br>– Water flow meter, volume control, tank fill level indicator

Choices (2)
Water injection plus dry dust collector 127 m³/min (4,500 ft³/min) dust collector; includes standard water injection<br>– Self-cleaning filters, dust chute with ejector

Choices (3)
High volume water injection (maximum) – tanks total capacity 2786 L (736 gal)<br>– Tank below deck (isolated for extreme cold weather) capacity 1271 L (336 gal)<br>– Tank above deck capacity 1514 L (400 gal)

Choices (4)
Static dust curtains, four sided/boxed enclosed

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)

Equipment

Standard Equipment

POWER TRAIN CHOICES

• Emissions: Equivalent to Tier 2, Engine Power C27 @ 1,800 rpm, ISO 14396 616 kW (826 hp), ISO 14396 (DIN) 838 mhp (PS)
• Emissions: Equivalent to Tier 4 Final, Engine Power C27 @ 1,800 rpm, ISO 14396 650 kW (872 hp), ISO 14396 (DIN) 884 mhp (PS)
• 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

PIPE CAROUSEL 11.2 M (36.7 FT) MAST/10.6 M (35 FT) PIPE RACK. HOLDS QTY. OF FOUR (SELECT ONE)

• 127 mm (5.0 in) pipe; four pods
• 140 mm (5.5 in) pipe; four pods
• 152 mm (6.0 in) pipe; four pods
• 165 mm (6.5 in) pipe; four pods
• 178 mm (7.0 in) pipe; four pods
• 194 mm (7.625 in) pipe; four pods

PIPE CAROUSEL 13.6 M (44.6 FT) MAST/6.1 M (20 FT) PIPE RACK. HOLDS QTY. OF FOUR (SELECT ONE)

• 127 mm (5.0 in) pipe; four pods
• 140 mm (5.5 in) pipe; four pods
• 152 mm (6.0 in) pipe; four pods
• 165 mm (6.5 in) pipe; four pods
• 178 mm (7.0 in) pipe; four pods
• 194 mm (7.625 in) pipe; four pods

DRILL TOOL PACKAGES/ROTARY DRILLING FOR 11.2 M (36.7 FT) MAST (SELECT ONE)

• 127 mm (5 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 152 mm (6 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 165 mm (6.5 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 178 mm (7 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 194 mm (7.625 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal

DRILL TOOL PACKAGES/DTH DRILLING FOR 11.2 M (36.7 FT) MAST (SELECT ONE)

• 140 mm (5.5 in); two-piece deck bushing, pipe positioner rollers, deck wrench, cross over hammer adapter; pipe wiper seal
• 165 mm (6.5 in); two-piece deck bushing, pipe positioner rollers, deck wrench, cross over hammer adapter; pipe wiper seal

DRILL TOOL PACKAGES/ROTARY FOR 13.6 M (44.6 FT) MAST (SELECT ONE)

• 127 mm (5 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 152 mm (6 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 165 mm (6.5 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 178 mm (7 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal
• 194 mm (7.625 in); one-piece roller deck bushing, pipe positioner roller, deck wrench, cross over subs, pipe wiper seal

DRILL TOOL PACKAGES/DTH DRILLING FOR 13.6 M (44.6 FT) MAST (SELECT ONE)

• 127 mm (5.0 in); two-piece deck bushing, pipe positioner roller, deck wrench, cross over hammer adapter; pipe wiper seal
• 140 mm (5.5 in); two-piece deck bushing, pipe positioner roller, deck wrench, cross over hammer adapter; pipe wiper seal
• 165 mm (6.5 in); two-piece deck bushing, pipe positioner roller, deck wrench, cross over hammer adapter; pipe wiper seal
• 178 mm (7 in); two-piece deck bushing, pipe positioner roller, deck wrench, cross over hammer adapter; pipe wiper seal

TOP SUBS (ROTARY DRILLING ONLY) (SELECT ONE)

• 127 mm (5 in)
• 152 mm (6 in)
• 165 mm (6.5 in)
• 178 mm (7 in)
• 194 mm (7.625 in)

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, ANSI
• Decals, ISO
• Certifications, EAEU
• Certifications, CE

DUST SUPPRESSION

• Water injection 1271 L (336 gal)
• Static dust curtains, four sided/boxed enclosed

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

FRAME

• Fuel tank expansion of +1609 L (425 gal) for total of 3218 L (850 gal) (Required for autonomy packages)
• Platform on non-drill-end to mount fire suppression bottles and/or diesel gen set
• Jib crane ready (Jib crane not included)

CAB CHOICES

• Premium – Includes a leather seat with 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
• Viewing hatch for hole spotting with spotlight (hydraulically operated)
• Foldaway trainer’s seat with retractable seat belt
• Window shades
• Cabin pressure manometer gauge
• Cab roof access system (includes ladders, cage and rails)

CONTROLS

• Drill Assist (single pass auto drill)

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)/with G610 screen

OPERATOR ENVIRONMENT

• Fold up trainer’s seat with seat belt
• Cabin pressure manometer gauge
• Window shades
• Cab roof access system with ladder, cage and rails (only available with cascading stairs and cab walkway)

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

TECHNOLOGY PRODUCTS

• Product Link Elite; cellular or dual (satellite and cellular)
• Terrain guidance system hardware

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
• 11.2 m (36.7 ft) Mast; angle drilling – vertical to 30° (in 5° increments)
• 13.6 m (44.6 ft) Mast; angle drilling – vertical to 30° (in 5° increments)
• Drill pipe thread greaser with reloadable tank or disposable grease bucket
• Tool lubrication system for rotary tricone bits 113.5 L (30 gal)
• Tool lubrication system for DTH hammer and bit (included in HP compressor package)
• Overhead winch assembly with remote, cable and hook

DRILL BITS, ROTARY TRICONE

• Recommended for Rotary Applications
• All bits have standard nozzles
• Obtain S/M/H codes from the Rock Formation to Bit Conversion table https://catpublications.com search for PEXQ1027
• Ship out plans for each drill configuration allow for one pallet of bits. Additional pallets may require an additional truck.
  – 171 mm (6.75 in), Option 1, (S2)
  – 171 mm (6.75 in), Option 2, (M1)
  – 171 mm (6.75 in), Option 3, (M3)
  – 200 mm (7.875 in), Option 1, (S2)
  – 200 mm (7.875 in), Option 2, (M1)
  – 200 mm (7.875 in), Option 3, (M3)
  – 229 mm (9.0 in), Option 1, (S3)
  – 229 mm (9.0 in), Option 2, (M2)
  – 229 mm (9.0 in), Option 3, (H1)
  – 251 mm (9.875 in), Option 1, (M1)
  – 251 mm (9.875 in), Option 2, (M3)
  – 251 mm (9.875 in), Option 3, (H1)

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

DRILL PIPE*

• Standard carousel pipe: 10.6 m (35 ft) pipes for 11.2 m (36.7 ft) Mast – Accepts quantity of four (4)
  – 127 mm (5.0 in)
  – 140 mm (5.5 in)
  – 152 mm (6.0 in)
  – 165 mm (6.5 in)
  – 178 mm (7.0 in)
  – 194 mm (7.625 in)
• Standard carousel pipe: 6.1 m (20 ft) pipes for 13.6 m (44.6 ft) Mast – Accepts quantity of four (4)
  – 127 mm (5.0 in)
  – 140 mm (5.5 in)
  – 152 mm (6.0 in)
  – 165 mm (6.5 in)
  – 178 mm (7.0 in)
  – 194 mm (7.625 in)
• Standard carousel pipe: 10.6 m (35 ft) pipe for 11.2 m (36.7 ft) Mast – Accepts quantity of two (2)
  – Quantity of two (2) 7.62 m (25 ft) pipes with adaptors to connect to DTH hammer or tricone bit (hammer and tricone bit not included)
  – 140 mm (5.5 in)
  – 168 mm (6.625 in)
• Note: *Contact factory for additional pipe diameters

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)

DRILL TOOL PACKAGES/DUAL PURPOSE DRILLING FOR 11.2 M (36.7 FT) MAST

• 168 mm (6.625 in); two-piece bushing, pipe positioner rollers, deck wrench, dual purpose carousel, two each 7.62 m (25 ft) pipes plus sub adapters

SHOCK ABSORBER WITH CROSSOVER ADAPTER (REQUIRED FOR DTH, OPTIONAL FOR ROTARY DRILLING) (SELECT ONE)

• 127 mm (5 in)
• 140 mm (5.5 in)
• 152 mm (6 in)
• 165 mm (6.5 in)
• 178 mm (7 in)
• 194 mm (7.625 in)

SHOCK SUB FOR DUAL PURPOSE DRILLING/11.2 M (36.7 FT) MAST

• 168 mm (6.625 in) includes long top sub adapter

DRILL PIPE – 6.1 M (20 FT) PIPE FOR 13.7 M (44.9 FT) MAST; CAROUSEL HOLDS QTY. OF FOUR

• 127 mm (5 in) pipe
• 152 mm (6 in) pipe
• 178 mm (7 in) pipe
• 194 mm (7.625 in) pipe

DRILL PIPE – 10.6 M (35 FT) PIPE FOR 11.2 M (36.7 FT) MAST; CAROUSEL HOLDS QTY. OF FOUR

• 127 mm (5 in) pipe
• 140 mm (5.5 in) pipe
• 152 mm (6 in) pipe
• 165 mm (6.5 in) pipe
• 178 mm (7 in) pipe
• 194 mm (7.625 in) pipe

DRILL PIPE – 10.6 M (35 FT) PIPE FOR 11.2 M (36.7 FT) MAST; DUAL PURPOSE CAROUSEL HOLDS QTY. OF TWO

• 168 mm (6.625 in)

TRICONE DRILLING BITS GROUP – QTY. 9 PER PALLET

• 171 mm (6.75 in) OPT 2, (M1)
• 171 mm (6.75 in) OPT 3, (M3)
• 171 mm (6.75 in) OPT 1, (S2)
• 200 mm (7.875 in) OPT 2, (M1)
• 200 mm (7.875 in) OPT 3, (M3)
• 200 mm (7.875 in) OPT 1, (S3)
• 229 mm (9 in) OPT 2, (M2)
• 229 mm (9 in) OPT 3, (H1)
• 229 mm (9 in) OPT 1, (M1)
• 251 mm (9.875 in) OPT 2, (M3)
• 251 mm (9.875 in) OPT 3, (H1)

DTH HAMMERS AND BITS

• DTH Hammer – 152.4 mm (6 in) class with drive sub (all components, less DTH bit assembly)
• BITS, 2F-FF-S-HD
  171 mm (6.75 in) two flushing holes, flat face with spherical carbides. Heavy duty.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 2F-FF-S
  171 mm (6.75 in) two flushing holes, flat face with spherical carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 2F-CC-S
  171 mm (6.75 in) two flushing holes, concave with spherical carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 2F-CV-S+B
  171 mm (6.75 in) bits, two flushing holes, convex with spherical gauge and ballistic face carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 3F-CV-S+B
  171 mm (6.75 in) three flushing holes, convex with spherical gauge and ballistic face carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 3F-FF-S+B
  171 mm (6.75 in) three flushing holes, flat face with spherical gauge and ballistic face carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)
• BITS, 3F-CC-S+B
  171 mm (6.75 in) three flushing holes, concave with spherical gauge and ballistic face carbides.
  Kit includes: nine each bits, four each drive subs, three each additional foot valves, (bits configured with QL60 shank)

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)
• Work Tools
  – Lifting bails (available on request; required for commissioning)
  • API thread 89 mm (3.5 in)
  • API thread 114 mm (4.5 in)
  • API thread 140 mm (5.5 in)
  • BECO thread 102 mm (4.0 in)
  • BECO thread 114 mm (4.5 in)
  • BECO thread 152 mm (6.0 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
• Level 2 – Arctic – Temperature down to –18° C (0° F) Arctic fluids and lubricants
• Level 4 – Temperature down to –40° C (–40° F) 50 hz heating components, high pressure compressor. Arctic fluids. Diesel fired heater for engine coolant, primary water tank and batteries. Heated blankets for receiver tank and water suction line. Junction box with provisions for adding customer supplied shore power connector 240V/50A. If needing 60 hz capability, must order 60 hz battery charger through aftermarket

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)
• Dust curtain hydraulic lifters raise front and rear dust curtains (recommended with dust collector)
• Tram off spray to wet the ground around the cuttings pile

Resources

MD6250 Brochure

MD6250 Technical Specifications

Drill Assist Technology Brochure

MD6250 Poster

MD6250 Key Features Sheet