2025 Epiroc Face drill rigs Boomer 281
- Year 2025
- Make Epiroc
- Model Face drill rigs
2025 Epiroc Face drill rigs Boomer 281
2025 Epiroc Face drill rigs Boomer 281
Durable and reliable rigTime-proven robust design and common sense control system ensure great reliability. Boomer 281 is optimized for small-to-medium size tunnels and drifts up to 6 m high * 6 m wide. BUT 28 is a heavy-duty hydraulic boom with unique features for efficient and trouble-free operation, with coverage area of 48 m2. It is intended for use in mining and tunneling, and designed for operation within medium-size drifts and underground openings
Engine
Engine Torque
Torque at 1 300 rpm: 390 Nm
Cooling
Water cooled oil
Wheels & Tires
Wheels
Tyres: Michelin 12.00 x R20
Drivetrain
Transmission
Hydrostatic transmission: Clark 12000
Brakes
Parking Brake
SAHR
Battery
Battery
2 x 12 W, 70 Ah | T
Electric
Electrical
Impact rate: 60 Hz |System: 24 V |Frequency: 50 Hz - 60Hz | Voltage: 380 - 1 000 V | Total installed power: 63 kW | Main motor: 1 x 55 kW
Operational
Drivetrain
Operating Conditions
Tramming speed: >12.5 km/h |Feed force: 15.0 kN | Boom extension: BUT 28 | Rotation torque, max: 640 / 1 000 Nm
Operating Speed
Rotation speed 0-340/ 0-215 rpm
Performance
Noise Level
Sound level: <106 dB(A)
Hydraulics
Hydraulic Pump
jacks, front: 2 extendable | jacks, rear: 2
Maximum Pressure
Hydraulic: 200 bar | System pressure, max: 150 - 230 bar
Lights and Safety
Lighting
Tramming lights: LED 8 x 25W, 24V DC | Working lights: LED 4 x 50W, 24V DC
Dimensions
Length
BMH 2843 feed: 11 306 mm | without shank: 1 088 mm
Height
roof up/down: 3 010 mm/2 310 mm | over drill centre: 88 mm
Width
1 980 mm
Ground Clearance
315 mm
Dimensions
Feed roll-over: 360° | Feed extension: 1 250 mm| Drill rod length: 3 090 mm | Cable reel: 660/1 395mm
Depth, Maximum
Hole depth: 2 795 mm
Capacities
Load Capacity, Water
Hydraulic pumps: 1 unit | Hydraulic oil tank, volume max: 124 L | Filtration: 20 µm | Water consumption: 40-120 l/min
Fuel Capacity
60 l
Axle Count
Automatic differential, limited slip 45% rear axle | Clearance outside axles: 15º
Axle Capacity, Front
Dana 123
Axle Capacity, Rear
Dana 123, ±6° oscillation
Weights
Weight
175 kg | Total: 13 500 kg | Boom side: 8 500 kg | Engine side : 5000 kg
Features
Features
Rotation system: Separate rotation |Hydraulic Direct Control System, DCS | Basic functions such as anti-jamming included | Rotation system: Separate rotation | Boom: But 28
Shank Type
Adapter: R32/R38/T38
Tine Angle Adjustment
Articulated steering: ±41° steering angle| Max. lifting angle: +65°/–30° | Boom swing angle L/R: ±35°