KSJ21 es un equipo de perforación electrohidráulico de tiro largo compacto y flexible que está diseñado para perforaciones de producción en minas subterráneas de veta angosta. Este equipo versátil está diseñado para perforaciones en abanico y de plano inclinado y vertical. Permite perforar orificios con un diámetro de 51 a 64 milímetros (de 2 a 2 ½ pulgadas) y una profundidad de hasta 25 metros (82.5 pies).
Ventajas
Brazo de perforación robusto para un posicionamiento preciso y una perforación de alta calidad.
Diseño jumbo para un buen nivel de visibilidad y estabilidad.
Entorno de operación y acciones automáticas que ofrecen una perforación rápida y segura.
Control remoto portátil para una configuración de perforación precisa.
Puntos de mantenimiento bien protegidos para un fácil acceso y una mejor capacidad de servicio.
Datos técnicos
| Hydraulic Drifter/Rock Drill | Control System | |||
| Type | HC95LQW | Anti-jamming control | Yes | |
| Percussion power | 24kW | Rotation control | Adjustable/Reversible | |
| Percussion pressure | Max. 200 bar | Flushing control | Water flow and pressure | |
| Percussion rate | 48-57Hz | Percussion control | Adjustable power | |
| Rotation torque | 955 Nm | Voltage | 24V | |
| Hole size | ∅64 -76 mm | ∅89 -115 mm | Carrier | |
| Shank adapter | T38 male | T45 male | Type of carrier | Frame-steered |
| Drill unit | Carrier articulation | ± 35° | ||
| Rod carousel capacity | 27 pcs | Rear axle oscillation | ± 10° | |
| Feed /Pull Force | 31 kN | Engine - Cummins | 93 kW,QSB3.9- C125 | |
| Feed extension | 800 mm | Transmission Hydrodynamic | DT20000 | |
| Feed dump | +30 Degrees forward | Front / Rear Axles | DANA 123 / 112 | |
| Feed drilling | -65 Degrees backward | Tires | 300-15 | |
| Drill Rod | 4'-6' Rods | Service brakes | Hydraulic wet disc | |
| Hydraulic System | Parking and emergency brakes | SAHR fail safewet disc | ||
| Powerpack | 1 x 75 kW | Tramming speed | Max.16 km/h | |
| Percussion pump | 100 cc (variable) | Gradeability / sideways tilt | Max. 15° / 5° | |
| Rotation pump | 55 cc (gear) | Ground clearance | 271 mm | |
| Filtration | 10 µ | Centralized greasing points | 10 ports | |
| Oil tank volume | 240 liters | Air And Water System | ||
| Cooler for hydraulic oil | Oil-to-water 1 x 45 kW | Flushing | By water | |
| Electric System | Water pump capacity | 100 l/min | ||
| Standard voltages | 380 - 690 V (± 10%), 50 or 60 Hz | Rock drill oil consumption | 180 - 250 g/h | |
| Total installed power | 90 kW | Rock drill air consumption | 300 l/min | |
| Batteries(Chargeable) | 2 x 12 V, 80 Ah | Air compressor | 1 m³/min (7 bar) | |
| Cable Reel | 80m-100m | Overall with rods 1000mm,others depending on options. | ||
| Cable reel lubrication | Manual | Weight | 19000 kg | |
| Cable reel mud clean | Manual | Transport / bolting length | 6750 mm / 8180 mm | |
| Front lights | 6 x 50W LED (4200 lm, 6000 K) | Tramming / bolting width | 2000 mm / 2782 mm | |
| Rear lights | 4 x 50W LED (4200 lm, 6000 K) | Tramming / drilling height | 2585 mm / 2770 mm | |
| Percussion hour meters | Optional | Turning width(T-section) | 2800 mm | |
| Operator remote control | Optional | Turning radius(Inner/Outter) | R3283 / R5352 mm | |
Tailor-made specifications accepted.
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