Boomer L1 and L2 are modern hydraulic face drilling rigs suitable for medium sized drifts and tunnels with cross sections up to 64 m2. The rigs are equipped with a direct control system (DCS) that is robust and reliable. Boomer L1 is equipped with a BUT 35 boom and COP rock drill for optimized productivity. For greater productivity, rig components are crafted for extreme durability, and systems are based on standard parts to make the rig easy and economical to maintain. When you need high performance drilling, you can rely on Boomer L1 to safely increase your production.
Photos
Highlights
Anchorage, Alaska
2025
Epiroc
Face drill rigs Boomer L
Available
2 550 mm
with cabin: 3 126 mm | roof up/down: 3 091/2 375 mm
Specifications
2025
Epiroc
Face drill rigs
Boomer L
Rotary
Deutz TCD 2013 L04
120 kW | Power rating at 2 300 rpm: 120 kW (160 hp)
Torque at 1 300 rpm: 390 Nm
Stage IIIA/Tier 3
Air pressure gauge
Tyres: 14xR24
2 separate circuits
SAHR
Hydrodynamic transmission: Clark 24000
2x12 V, 125 Ah
Impact rate: 60 Hz |Starting method: star/delta (1 000 V direct start) | System: 24 V |Frequency: 50–60 Hz | Voltage: 380–1 000 V | Total installed power: 158 kW | Main motor: 2x75 kW
Rotation torque, max: 640 / 1 000 Nm |Rotation speed 0-340/ 0-215 rpm | Boom extension: BUT 36 M
Tramming speed: >14 km/h
Sound level: 128 dB(A) re 1 pW | Operator sound pressure level in canopy, drilling, free field (ISO 11201): 104±6 dB(A) re 20 uPa
jacks, front: 2 extendable | jacks, rear: 2
Tramming lights: 6x40 W 24 V LED, 2x70 W halogen | Working lights: 4x80 W LED, 24 V DC
Drill rod length: 3 090 mm | Cable reel: 1 600 mm
with BMH 6814 feed(s): 14 169 mm| without shank: 1 088 mm
with cabin: 3 126 mm | roof up/down: 3 091/2 375 mm
2 550 mm
290 mm
8 200/4 800 mm
Hydraulic pumps: 1 unit | Hydraulic oil tank, volume max: 124 L | Filtration: 16 µm| Min water inlet pressure at 200 l/min at preferred pressure of 2 bar | Water booster pump: capacity at 15 bar: 250 l/min
100 l
Automatic differential lock on front axle, limited slip | Clearance outside axles: 19° front, 14° rear
Dana 114
Dana 114, ±8° oscillation
175 kg | Total min/max: 27 000/33 000 kg | Boom side, min/max: 20 000/24 000 kg | Engine side, min/max: 7 000/9 000 kg
Rotation system: Separate rotation |Fixed seat for tramming | Four-wheel drive | Hydrostatic power steering system | Oil filter indicator | Water cooled oil | Mineral hydraulic oil | Direct Control System (DCS) |Big hole drilling system | Low oil level indicator | Oil temperature gauge on oil tank | Electrical oil filling pump
