Extremely safe, productive,reliable,and easy maintenance machines supplying
Underground / tunneling drill rigs,bolters,longhole drill rigs,and scaler manufacturing…

KM311 rock support bolter / bolting rig
equipo de perforación con soporte de roca

KM311 rock bolter, a fully mechanized bolting rig optimized for 5m x 5m size headings Roof support bolting and meshing. Engineered to install the most common fastening rock bolt types in roof profiles stabilizing, this roof bolting rig, in combination a screen handling arm for installation of steel wire mesh,is versatile for all rock bolting / reinforcement operations, in civil engineering, tunneling and underground mining operations.With improving safety,accurately,fast & constant positioning,drilling and bolting,the drilling rig increases your productivity while lowering your operating costs.
An open service arichitecture,maked this rock bolting rig easy maintenance and service.

» Designed for roof reinforcement in underground mines with small and medium cross sections as small as to 2.5*4 m(W*H)
» Easy to Drill and Bolt Vertical,inclined 3m depth Bolting holes at 5m height roof
» Install several rows of 1.5–3-meter (5–10ft) rockbolts from a single set-up
» Length of bolts 5',6',7',8'and 10'
» Well-proven bolting head with reliable parts
» The rock bolting process is completely mechanized and controlled by a single operator from under a ROPS/FOPS safety cabin or FOPS safety canopy
» Produtivity up to 7800 bolts/month

Technical Specifications
Hydraulic Drifter/Rock Drill Control System
Type HC50(Drilling)HC50(Bolting)Anti-jamming control Yes
Percussion power 13kW Rotation control Adjustable/Reversible
Percussion pressure Max. 150 bar Flushing control Water flow and pressure
Percussion rate 62Hz Percussion control Adjustable power
Rotation torque 330 Nm Voltage 24V
Hole size (bolting) ∅32 - 51 mm Carrier
Shank adapter 45 mm / R32 male Type of carrier Frame-steered
Bolting Head Carrier articulation ± 35°
Bolt carousel capacity 10 rock bolts with 200 x 200 mm Max. plate size Rear axle oscillation ± 10°
Deutz engine BF4L914 73 kW,air cooled Tier 3
Bolt head length Max. 4150 mm Transmission Hydrodynamic DT12000
Bolting Boom Front / Rear Axles DANA 123
Boom extension 1200 mm Tires 12.00-20
Roll-over angle 360° Rotaty Actuator Service brakes Hydraulic wet disc
Hydraulic System Parking and emergency brakes SAHR fail safewet disc
Powerpack 1 x 55 kW Tramming speed Max.16 km/h
Percussion pump 100 cc (variable) Gradeability / sideways tilt Max. 15° / 5°
Rotation pump 45 cc (gear) Ground clearance 320 mm
Filtration 10 µ Centralized greasing points 10 ports
Oil tank volume 200 liters Air And Water System
Cooler for hydraulic oil Oil-to-water 1 x 30 kW Flushing By water
Electric System Water pump capacity 50 l/min
Standard voltages 380 - 690 V (± 10%), 50 or 60 Hz Rock drill oil consumption 100 - 200 g/h
Total installed power 70 kW Rock drill air consumption 150 - 250 l/min
Batteries(Chargeable) 2 x 12 V, 80 Ah Air compressor 1 m³/min (7 bar)
Cable Reel 80m-100m Overall with bolts 1.5m,others depending on options.
Cable reel lubrication Manual Weight 12900 kg
Cable reel mud clean Manual Transport / bolting length 10500 mm / 9650 mm
Front lights 6 x 50W LED (4200 lm, 6000 K) Tramming / bolting width 1800 mm / 3100 mm
Rear lights 4 x 50W LED (4200 lm, 6000 K) Tramming / bolting height 2000 mm / 3300 mm
Percussion hour meters Optional Turning width(T-section) 3000 mm
Operator remote control Optional Turning radius(Inner/Outter) R3280 / R6000 mm
Below dimensions in mm,and against bolting rods length 1500mm.Optimum operating coverage about 6.6*2.5m at height 5.5-8m.

rock support drill rig
cable bolter/ drill rig
Its optimal mechanized bolt installation with the ability to use most rock bolt types, including Swellex, SplitSet, rebar, resin cartridges,mechanical anchor and more.

Tailor-made specifications accepted.

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