KJ421 - это электрогидравлическая двухстреловая проходческая буровая установка, предназначенный для скоростного и высокоточного бурения при проходке горизонтальных выработок и туннелей сечением от 8 до 60 кв. м. Эта буровая установка оборудована усовершенствованной гидравлической системой управления с новыми функциями, обеспечивающими точное бурение и эффективное управление. Продуманный дизайн, прочные конструкции и проверенные на практике компоненты обеспечивают безопасное и надежное рабочее пространство для операторов и техников ТО.
ПреимуществаHydraulic Drifter/Rock Drill | Control System | ||
Type | HC95LM | 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 | Voltagel | 24V |
Hole size (bolting) | ∅64 - 102mm | 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 16° | Cummins engine QSB-C80-31 | 93 kW,Tier 3 |
Swing | left 35°,right 35° | Transmission Hydrodynamic | DT20000 |
Extension | 1800 mm | Front / Rear Axles | DANA 123 |
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 | 2 x 75 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 | 370 mm |
Filtration | 10 µ | Centralized greasing points | 10 ports |
Oil tank volume | 300 liters | Air And Water System | |
Cooler for hydraulic oil | Oil-to-water 2 x 30 kW | Flushing | By water |
Electric System | Water pump capacity | 190 l/min | |
Standard voltages | 380 - 690 V (± 10%), 50 or 60 Hz | Rock drill oil consumption | 180 - 250 g/h |
Total installed power | 160 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 3.7m,others depending on options. | |
Cable reel lubrication | Manual | Weight | 25000 kg |
Cable reel mud clean | Manual | Transport length | 13000 mm |
Front lights | 6 x 50W LED (4200 lm, 6000 K) | Tramming / drilling width | 2200 mm / 3010 mm |
Rear lights | 4 x 50W LED (4200 lm, 6000 K) | Tramming / drilling height | 2400 mm / 3100 mm |
Percussion hour meters | Optional | Turning width(T-section) | 4060 mm |
Operator remote control | Optional | Turning radius(Inner/Outter) | R3700 / R7300 mm |
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