Boomer 281-15 face drilling rig

Mining one-boom face drilling rig for medium sized underground

drifts, with maximum coverage area 33 m2

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 Durable and
reliable rig
Time-proven powerful tool for your continuous and efficient work in mining
A competitive face drilling rig optimized for
small to medium size mining application.
Installed with solid and robust boom BUT28. Maintenance-friendly design makes the
The excellent stability and accuracy of service work safe and easy. All service
development and production. movement give fast positioning, low drill points are reachable from ground level.
steel costs and straight holes.

Main benefits Mature and easy trouble-shooting DCS

system (Direct Control System)
Optimized for small to medium size
tunnels and drifts up to 6 m high * 6 m
wide.

Time-proven robust design, common

FOPS approved telescopic
sense control system and good after-
protective roof
sales service ensure great reliability. Heavy duty BMH 2000 series feed with-
Most reliable COP 1838HD + rock drill high feed force
Operator and service friendly: simple
operator controls and easy service
access.

High popularity and good after-sales

service support.

Bigger and stabler DC15 carrier with im- Robust BUT 28 for efficient and
ported environmental friendly Chinese III trouble-free operation
stage engine

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 Technical Specifications

Keep you running Rock drill

COP 1638HD+ COP 1838HD+
• Starting method..................................star/delta / (1 000 V direct start)
• Thermal overload protection for electric motors
Shank adapter R32/R38/T38 R32/R38/T38 • Percussion hour meters
With mature engineering solution, solid experiences base and genuine components Height over drill centre 88 mm 88 mm
• Digital voltmeter/amperage meter in electric cabinet
Length without shank 1 088 mm 1 088 mm
• Phase sequence indicator
Impact power 16 kW 18 kW
• Earth fault indicator
Impact rate 60 Hz 60 Hz
• Battery charger
+ COP 1800 HD+ series rock drill Hydraulic pressure 200 bar 230 bar
• Transformer.........................................................................................................3.9 kVA
Rotation system Separate rotation Separate rotation
Equipped with COP 1800 HD+ series rock drill, featured by high efficiency, high • Cable reel........................................................................................... 660/1 395mm
Rotation speed 0-340/ 0-215 rpm 0-340 / 0-215 rpm
penetration rate and excellent drill steel economy with dual-dampening system.
Rotation torque, max 640 / 1 000 Nm 640 / 1 000 Nm
With its adjustable stroke settings on rock drill and “Heavy Duty” (HD) front head, Lub. air consump. at
5 l/s 5 l/s
it can handle various ground conditions and even the toughest of conditions and 2 bar Hydraulic system
operations. The “+” series have recommended service intervals increased by Water consumption 40-120 l/min 40-120 l/min
• Hydraulic pumps...................................................................................................1 unit
50%, giving higher machine utilization and reduced running costs. Weight 175 kg 175 kg
• Pumps unloaded at start
Sound level <106 dB(A) <106 dB(A)
• System pressure, max....................................................................150 - 230 bar
• Hydraulic oil tank, volume max.................................................................. 124 L
Feed
• Oil temperature meter
BMH 2800 BMH 2831 BMH 2837 BMH 2843
• Manual oil filling pump
+ Drilling system Total length
Drill rod length
4 677 mm
3 090 mm
5 287 mm
3 700 mm
5 897 mm
4 310 mm
• Oil filter indicator
Featured by efficient and fast hydraulic controlled drilling system, which incor- Hole depth 2 795 mm 3 405 mm 4 015 mm
• Low oil level indicator
porates the antijamming function Rotation Pressure Controlled Feed (RPCF), rock Weight, incl. drill 475 kg 495 kg 525 kg • Water cooled oil
drill lubrication warning kit and big hole drilling system Feed force 15.0 kN 15.0 kN 15.0 kN • Filtration.................................................................................................................. 20 μm
• Mineral hydraulic oil
Boom
• Boom .......................................................................................................................BUT 28 Carrier
• Feed extension .......................................................................................... 1 250 mm • Deutz TCD3.6L4, 4-cylinder, water-cooled diesel engine,
• Boom extension ........................................................................................ 1 250 mm Chinese Stage III
+ Operator station • Parallel holding ...........................................................................................complete • Power rating at 2 300 rpm......................................................55.4 kW (75 hp)
• Torque at 1 300 rpm ............................................................... ...................390 Nm
Excellent visibility, logical control layout, and LED working lights & tramming • Feed roll-over ......................................................................................................... 360°
lights ensure improved productivity and safe operation • Max. lifting angle ....................................................................................... +65°/–30° • Articulated steering........................................................... ±41° steering angle

• Boom swing angle L/R ..................................................................................... ±35° • Fixed seat for tramming

• Weight, Boom only ..................................................................................... 1 750 kg • Four-wheel drive

• Hydrostatic transmission................................................................Clark 12000
Air system • Front axle........................................................................................................ Dana 123
• Electronically driven piston Compressor...................Atlas Copco LE3 • Rear axle........................................................................ Dana 123, ±6° oscillation
• Capacity max. at 7 bar....................................................................................4.4 L/s • Automatic differential, limited slip 45% rear axle
• Air pressure gauge • Tyres.........................................................................................Michelin 12.00 x R20
• Clearance outside axles...................................................................................... 15º
A comprehensive Water system • Hydraulic jacks, front..................................................................... 2 extendable
• Hydraulic driven water booster pump................ Lowara 5SV11F015T • Hydraulic jacks, rear.....................................................................................................2
service offering • Water booster pump working capacity, l/s.....................................0.7-2.4 • Service brakes.........................................................................2 separate circuits
• Water booster pump working pressure, bar............................................ 25 • Emergency and parking brakes................................................................SAHR
• Min. water inlet pressure, bar.................................................................................2 • Fuel tank, volume.................................................................................................. 60 l
Even the best equipment needs to • Water flow guard • Silencer
be serviced regularly to make sure it • Electric system.........................................................................................................24 V
sustains peak performance. An Epiroc Control system • Batteries..............................................................................................2 x 12 W, 70 Ah
service solution offers peace of mind, • Hydraulic Direct Control System, DCS • Tramming lights...............................................................LED 8 x 25W, 24V DC
maximizing availability and performance
• Basic functions such as anti-jamming included • Working lights...................................................................LED 4 x 50W, 24V DC
throughout the lifetime of your equip-
• Fire extinguisher
ment. We focus on safety, productivity Electrical system • Central lubrication system
and reliability. • Total installed power........................................................................................63 kW • Spirit level
By combining genuine parts and
• Main motor.......................................................................................................1 x 55 kW • Gradeability at max load on drive wheels................................................ 1:4
an Epiroc service from our certified
• Voltage.....................................................................................................380 - 1 000 V • Horn, beacon and reverse alarm
technicians, we safeguard your
• Frequency...............................................................................................50 Hz - 60Hz
productivity – wherever you are.

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 Technical specifications Technical specifications
Optional equipment Measurements

Drifter rods Shank adapters Side view

Dimension Min. hole diameter Thread Diameter Length
mm R32-H35-R38 45 mm R38 38 435
R32-H35-T38 45 T38 38 435
R32-H35-T38 Speedrod 45 R32 38 525

SR35-H35-T38 Speedrod 45 T38* 38 525

SR35-H35-T38 45 * Intended for extension drilling with BSH 110

3 010
2 310
SR35-R39-T38 45
R32-R39-T38 45
SR35-R39-T38 Speedrod 45 Couplings
Thread Diameter Length 15° 315
mm R38 55 170 2 300 1 555 1 500
Drilling system T38 55 190 11 306 (BMH 2 843)
• Big hole drilling kit
• Hole blowing kit with internal CE certified air receiver

Boom
• Automatic boom lubrication kit, rear part of boom
Coverage area Turning radius
Feed
• Telescopic feed BMHT 2000-series
• Bulk head style hose trees on feed 35°
33m2

Electrical system
• Buflex cable

6 500
35°

Water system
• Water hose reel (including water hose) 41°

1 950
R5 200 R30
Miscellaneous 00

• KA Certificate (Mining safety standard approved by Ministry of

Environmental protection of People’s Republic of China, limited 2 400 FRONT

240
/ 1 050 REAR
selection on requests) Φ200
2 600
5 600
6 110

Dimensions Tramming speed

km/h On flat ground (rolling resistance 0.05) >12.5
mm width 1 980
Height roof up/down 3 010/2 310
Length with BMH 2843 feed 11 306
Ground clearance 315

Weight Recommended cable size and length

gross weight, depending on configuration Voltage Type Dimension, mm2 Diameter,mm2 Length,m
Kg Total 13 500 380-400V Buflex 3x50+3G10+2x1.5 33 120
Boom side 8 500 1 000 V Buflex x35+3G6+2x1.5 28 150
Engine side 5 000 Recommendations are given for surrounding temperature of 40 °C and up to a height
of 2 000 m.

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9869 0047 01 2018-05 Nanjing, China. Legal Notice © Copyright 2018, Epiroc (Nanjing) Construction & Mining Equipment Ltd.,Nanjing, China. All product names in this publication are trademarks of Epiroc. Any unauthorized
use or copying of the contents or any part thereof is prohibited. Illustrations and photos may show equipment with optional extras. No warranty is made regarding specifications or otherwise. Specifications and equipment are
subject to change without notice. Consult your Epiroc Customer Center for specific information.