Standard equipment • Insulated cab with FOPS 80 dB(A)
8 in (152 to 251 mm) for rotary bit applications The DML-SP has the
option for a 50 ft (15.2 m) clean hole tower or a 60 ft (18.3 m) clean hole tower.
Standard equipment
• Insulated cab with FOPS • Cab pressurizer/heater
• Nine-quartz, halogen night lighting package
• Rectangular dust hood with skirting and hydraulically retractable front curtain
• Cooler package rated up to 125°F (52°C) ambient temperature
• Heavy duty engine silencer/muffler
• Separate air intake filters with quick release dust drop covers for engine and air compressor
• Hydraulically powered auxiliary chain wrench • 350-gallon (1,324 l) fuel capacity
• Single motor rotary table with variable hydraulic motor (0-100 RPM) and a maximum torque of 7,500 lbf•ft
• Hydrostatic motor feed system • Three 48 in. (121.9 cm) stroke leveling jacks • 31.5 in. (800 mm) wide triple bar grousers • Reinforced rectangular steel track frame with oscillation yoke mounting • Walkways and deck railings • Full depth kelly bar • Kelly RPM tachometer on console • Remote tower pinning • Back-up Alarm • Ether injection • Jack-up indicator lights
Hole Diameter 5 7/8 in - 10 5/8 in 149 mm - 270 mm
Hydraulic Pulldown 60,000 lbf 267 kN
Weight on bit 60,000 lb 27,200 kg
Hydraulic Pullback 22,000 lbf 98 kN
Single pass depth 27 ft 5 in or 32 ft 5 in 8.5 m or 10 m Maximum hole depth* 175 ft or 205 ft 53.3 m or 62.5 m
Feed speed 146 ft/min 0.7 m/s
Rotary head, torque 7,200 Ibf•ft 9.76 kNm Estimated weight 87,000 - 110,000 lb 39.5 - 50 tonnes Dimensions tower up (30 ft tower)
Length 31 ft 10 in 9.7 m
Height 43 ft 8 in 13.3 m
Width 16 ft 6 in 5 m
Dimensions tower down (30 ft tower)
Length 43 ft 7 in 13.3 m
Height 17 ft 8 in 5.4 m
Compressor range
Low pressure rotary 1,200 cfm@110 psi / 34.0 m3/[email protected] bar
Low pressure rotary 1,600 cfm@110 psi / 45.0 m3/[email protected] bar
Low pressure rotary 1,900 cfm@110 psi / 53.8 m3/[email protected] bar
High pressure, DTH
(electric motor) 1,050 cfm@350 psi / 29.8 m3/min@24 bar High pressure, DTH 1,250 cfm@350 psi / 35.4 m3/min@24 bar
High pressure, DTH 1,450 cfm@350 psi / 41 m3/min@24 bar
Engine (2Tier II, 3Tier III )
Caterpillar C153 540HP / 403 kW@1800RPM (LP 1200) Cummins QSX153 530HP / 395 kW@1800RPM (LP 1200) Caterpillar C183 630HP / 470 kW@1800RPM (LP 1600) Cummins QSX153 600HP / 447 kW@1800RPM (LP 1600) Caterpillar C272 800HP / 597 kW@1800RPM (LP 1900) Cummins QSK192 755HP / 563 kW@1800RPM (LP 1900) Caterpillar C272 800HP / 597 kW@1800RPM (HP 1250) Cummins QSK19C2 755HP / 563 kW@1800RPM (HP 1250) Caterpillar C272 800HP / 597 kW@2100RPM (HP 1450) Weg motor 6808 700HP / 522 kW@50 – 60Hz (LP 1200 or HP1050) Drill pipe specification 30 ft (9.1 m) or 35 ft (10.7 m)
Drill pipe diameter Suggested bit
diameters Thread 4 1/2" (114 mm) 5 7/8" – 6 3/4" 3 1/2" API 5" (127 mm) 6 3/4" – 7 3/8" 3 1/2" API or BECO 5 1/2" (140 mm) 6 3/4" – 7 7/8" 3 1/2" BECO 6 1/4" (159 mm) 7 7/8" – 9" 4" BECO 7" (178 mm) 9" – 9 7/8" 4 1/2" BECO 7 5/8" (194 mm) 9 7/8" – 10 5/8" 5 1/4" BECO High pressure DTH drilling
Up to 8" DTH hammer and max. 8 7/8" bit diameter
* Maximum hole depth only achieved with certain pipe sizes and wall thicknesses
Visit www.atlascopco.com/blastholedrills for more information
The Atlas Copco DML is a crawler mounted, hydraulic tophead drive, multi-pass rotary drilling rig specifically designed for production blasthole drilling to depths of 175 ft. (53.3 m) with a 30 ft. (9.1 m) drill pipe change. An optional 35-ft. (10.7 m) steel change is also available to handle single pass drilling requirements. Various carousel capacities are also available for the 35-ft. (10.7 m) option.
Standard equipment
• Insulated cab with FOPS • Cab pressurizer / ventilator / heater • Nine quartz halogen night lighting package • Dust hood with curtains and hydraulically raising dust flap • Auxiliary hoist for drill pipe and accessory handling • Heavy-duty engine silencer/muffler • Separate air intake filters with quick release dust drop covers for engine and air compressor• Gear indexing carousel
• Sliding hydraulic fork wrench for drill pipe breakout • Hydraulically powered auxiliary chain wrench • 350-gallon (1,324 L) fuel tank
• 4SV-2-10 two motor high speed rotary head with spline lubrication, 0 to 160 RPM, and a maximum torque of 7,200 lbf•ft • 30 foot drill pipe change • No-bump rod changer • Ether injection • Jack-up indicator lights • Three 48 in. (1,219 mm) stroke leveling jacks • 33.5 in. (850 mm) wide triple bar grousers • Reinforced rectangular steel track frame with oscillation yoke • Walkways and railings • Remote tower pinning • Back-up alarm
PV-235
The Pit Viper series 235 blasthole drills offers several advanced options, like the RCS control system, remote tramming, auto levelling, and GPS navigation. The hy- draulic system has been refined with load sensing and other features to reduce horsepower demand. There are several engine and compressor combinations available for either rotary or high pressure DTH drilling. The PV-235 can be supplied with two towers - to drill 35 ft (10.7 m) or 40 ft (12.2 m) clean holes up to 10 5⁄8" (270 mm) in diameter.
Standard equipment
• RCS Rig Control System, computerized network • Spacious thermal insulated cab with FOPS and noise abated less than 80 dB(A) • Cab pressurizer / ventilator / heater • Twelve quartz halogen night lighting package • Dust hood with curtains and hydraulically raising dust flap• Auxiliary hoist for drill pipe and accessory handling • Heavy duty engine silencer / muffler
• Separate air intake filters with rubber dust evacuator for engine and air compressors
• Gear indexing carousel for 5 ½ in pipe
• Sliding hydraulic fork wrench for drill pipe breakout • Hydraulically powered auxiliary breakout wrench • 450 gallon fuel tank (1,700 l)
• 4SV-2-10 two speed spur gear rotary head with spline lubrication, 0-180 RPM, and a maximum torque of 8,200 lbf•ft
• 35 ft drill pipe changer • No-bump rod changer
• Ground level battery and starter lockable master-switches with jump start receptacle
• Jack-up indicator lights
• Four 48 in (1.2 m) stroke leveling jacks • Triple bar grousers 33.5 in (850 mm) wide
• Reinforced rectangular steel track frame with oscillation yoke
• Walkways and railings • Remote tower pinning • Back-up alarm
Hole Diameter 6 in - 10 5/8 in 152 mm - 270 mm
Hydraulic Pulldown 60,000 lbf 267 kN
Weight on bit 65,000 lb 29,500 kg
Hydraulic Pullback 27,000 lbf 120 kN
Single pass depth 40, 35 ft 12.2, 10.7 m
Maximum hole depth* 240, 210 ft 73.2, 64.0 m Feed speed 140 - 193 ft/min 0.7 - 1.0 m/s Rotary head, torque 4,900 Ibf•ft
8,200 Ibf•ft 6.6 kNm11.1 kNm
Estimated weight 135,000 lb 61 tonnes
Dimensions tower up (40 ft tower)
Length 34 ft 2 in 10.4 m
Height 62 ft 6 in 19 m
Width 17 ft 4 in 5.3 m
Dimensions tower down (40 ft tower)
Length 63 ft 5 in 19.3 m
Height 20 ft 4 in 6.4 m
Compressor range
Low pressure rotary 1,600 cfm@110 psi / 45.0 m3/[email protected] bar
Low pressure rotary 1,900 cfm@110 psi / 53.8 m3/[email protected] bar
High pressure, DTH 1,250 cfm@350 psi / 35.4 m3/min@24 bar
High pressure, DTH 1,450 cfm@350 psi / 41.0 m3/min@24 bar
High pressure, DTH
(electric motor) 1,250 cfm@350 psi / 35.4 m3/min@24 bar High pressure, DTH 1,300 cfm@435 psi / 37.6 m3/min@30 bar
Engine (3Tier III, 2Tier II)
Caterpillar C183 630HP / 470 kW@1800RPM (LP 1600) Cummins QSX153 600HP / 447 kW@1800RPM (LP 1600) Caterpillar C272 800HP / 597 kW@1800RPM (LP 1900 or HP 1250) Cummins QSK192 755HP / 563 kW@1800RPM (LP 1900 or HP 1250) Caterpillar C272 800HP / 597 kW@2100RPM (HP 1450) WEG 6808 800HP / 597 kW@50-60 Hz
Drill pipe specification: 35 ft (10.7 m) or 40 ft (12.2 m)
Drill pipe diameter Suggested bit
diameters Thread 4 1/2" (114 mm) 6" – 6 3/4" 3" BECO 5" (127 mm) 6 3/4" - 7 3/8" 3 1/2" BECO 5 1/2" (140 mm) 6 3/4" - 7 7/8" 3 1/2" BECO 6 1/4" (159 mm) 7 7/8" - 9" 4" BECO 7" (178 mm) 9" 4 1/2" BECO 7 5/8" (194 mm) 9 7/8" 5 1/4" BECO 8" (203 mm) 9 7/8" - 10 5/8" 5 1/4" BECO High pressure DTH drilling
Up to 8" DTH hammer and max. 8 7/8" bit diameter
* Maximum hole depth only achieved with certain pipe sizes and wall thicknesses
The PV-271 is designed to handle 6-¼" up to 8-5⁄8" drill rods. The cable feed system utilizes a dual rod/dual piston cylinder and offers high feed speeds for increased productivity. The PV-271 offers a 55 ft single-pass tower with a total depth capacity of 105 ft through a 2-rod carousel with 25 ft rods. It has an option to be delivered with the RCS Computerized rig control system and a new fully integrated cabin, incorporating functions like; remote tramming, auto levelling, auto drilling, and GPS navigation.
Standard equipment
• Insulated, pressurized, air conditioned cab with tinted glass and suspension operator seat
• Caterpillar 345XL undercarriage with hydraulic track tensioners
• Hydraulic cylinders driven cable feed system
• Hydraulic motor driven rotary head with spline lubrication, maximum 8,700 lbf•ft torque; speed range 0 - 150 rpm
• Rotary head tachometer on operator console • Remote hydraulic tower pinning
• Two-rod carousel for 6 ¼" to 8-5⁄8" drill rods
• "No-bump" rod changer • Hydraulically powered breakout wrench (fork chuck) • Hands Free auxiliary hydraulic chain wrench • 8,000 lb (3,629 kg) capacity auxiliary hoist • Hydraulically retractable dust curtains • Cooling package • Separate air intake filters for engine and air compressor • Wide flange structural steel beam frame with oscillation yoke mounting • Hydraulic Test Station • 13-light night lighting package-70 watt halogen • Full deck service catwalks and railings • Two 48" (1.2 m) and one 60" (1.52 m) stroke leveling jacks Hole Diameter 6 3/4 in - 10 5/8 in 171 mm - 270 mm Hydraulic Pulldown 70,000 lbf 311 kN Weight on bit 75,000 lb 34,000 kg Hydraulic Pullback 35,000 lbf 156 kN
Single pass depth 55 ft* 16.8 m*
Maximum hole depth 105 ft 32 m
Feed speed 127 ft/min 0.6 m/s
Rotary head, torque 8,700 Ibf•ft 11.8 kNm
Estimated weight 185,000 lb 84 tonnes
Dimensions tower up
Length 41 ft 3 in 12.6 m
Height 87 ft 26.5 m
Width 18 ft 4 in 5.6 m
Dimensions tower down
Length 83 ft 7 in 25.5 m
Height 22 ft 1 in 6.7 m
Compressor range
Low pressure rotary 1,900 cfm@110 psi / 53.8 m3/[email protected] bar
Low pressure rotary 2,600 cfm@110 psi / 73.6 m3/[email protected] bar
High pressure, DTH 1,450 cfm@350 psi / 41.1 m3/min@24 bar
Engine (Tier ll)
Caterpillar C27 800HP / 597 kW@1800RPM (LP 1900) Cummins QSK19 755HP / 563 kW@1800RPM (LP 1900) Caterpillar C32 950HP / 708 kW@1800RPM (LP 2600) Caterpillar C27 800HP / 597 kW@2100RPM (HP 1450) Weg motor 6808 700HP / 521 kW@ 50 or 60Hz Weg motor 6811 900HP / 671 kW@ 50 or 60Hz Drill pipe specification: 25 ft (7.6 m)
Drill pipe diameter Suggested bit
diameters Thread 6 1/4" (159 mm) 6 3/4" – 9" 4" BECO 7" (178 mm) 9" – 9 7/8" 4 1/2" BECO 7 5/8" (194 mm) 9 7/8" – 10 5/8" 5 1/4" BECO 8" (203 mm) 9 7/8" – 10 5/8" 5 1/4" BECO 8 5/8" (219 mm) 10 5/8" 6" BECO High pressure DTH drilling
Up to 8" DTH hammer and max. 9 7/8" bit diameter * There is also a 65 ft (19.8 m) clean hole tower option (see page 76 - 77)
Visit www.atlascopco.com/blastholedrills for more information