Equipos mineros y de excavación de roca
equipos de perforación subterránea para producción y desarrollo de la minería.




SMJR338 electro-hydraulic tunneling jumbo tuneleros


three boom electro hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation.

es un jumbo electrohidráulico de tres brazos diseñado para excavaciones rápidas y precisas de túneles y minas. Se trata de un sistema de perforación avanzado con funciones automáticas adicionales e instrumentación opcional para maximizar la productividad y garantizar una tunelización de alta calidad. Permite realizar perforaciones con un diámetro de 45 a 64 milímetros y una profundidad de hasta 6,2 metros (20 pies).
Ventajas
Perforadoras de roca serie HC95 que ofrecen un rendimiento superior con una vida útil prolongada.
Brazos utilitarios con gran cobertura del túnel y paralelismo automático total.
Brazo utilitario para trabajos de servicios y empernado.
Chasis potente con tracción en cuatro ruedas que garantiza un acarreo rápido y un buen nivel de equilibrio.


Datos técnicos
Perforadora Control System
Type HC95LM x3 Anti-jamming control Yes
Percussion power 21kW Rotation control Adjustable/Reversible
Percussion pressure Max. 200 bar Flushing control Water flow and pressure
Percussion rate 54 - 62 Hz Percussion control Adjustable power
Rotation torque 764 Nm Voltage 24V
Hole size (bolting) ∅64 - 127mm Carrier
Shank adapter T45 / T38 male Type of carrier Frame-steered
Boom Carrier articulation ± 40°
Parallel holding Complete Rear axle oscillation ±10°
Lifting angle Up55°,down 40° Deutz TCD6.1L06 180 kW
Swing left 35°,right 35° Transmission Hydrodynamic Dana 32000LD
Extension 2500 mm Front / Rear Axles DANA 114
Feed extension 1600 mm Tires 14.00-24
Feed roll-over angle 360° Rotaty Actuator Service brakes Hydraulic wet disc
Hydraulic System Parking and emergency brakes SAHR fail safewet disc
Powerpack 3 x 75 kW + 1x 35 kW Tramming speed Max.15 km/h
Percussion pump 160 cc (variable) Gradeability / sideways tilt Max. 15° / 5°
Rotation pump 180 cc (gear) Ground clearance 430 mm
Filtration 10 µ Centralized greasing points 10 ports
Oil tank volume 490 liters Air And Water System
Cooler for hydraulic oil Oil-to-water 4 x 45 kW Flushing By water
Electric System Water pump capacity 215 l/min
Standard voltages 380 - 690 V (± 10%), 50 or 60 Hz Rock drill oil consumption 180 - 250 g/h
Total installed power 270 kW Rock drill air consumption 360 l/min
Batteries(Chargeable) 2 x 12 V, 120 Ah Air compressor 1.55 m³/min (7 bar)
Cable Reel 80m-100m Overall with steels 20', others depending on options.
Cable reel lubrication Manual Peso 46900 kg
Cable reel mud clean Manual Transport length 17880 mm
Front lights 6 x 50W LED (4200 lm, 6000 K) Tramming / drilling width 3000 mm / 3860 mm
Rear lights 4 x 50W LED (4200 lm, 6000 K) Tramming / drilling height 3600 mm / 4900 mm
Percussion hour meters Optional Turning width(T-section) 4500 mm
Operator remote control Optional Turning radius(Inner/Outter) R6300 / R11900 mm

Optimum operating coverage about 160 m2 with rods / steels 20'.
Tailor-made specifications accepted.

In addition to face drilling the unit can also be used for cross-cutting and bolt hole drilling.

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