| Bit Type: | Diamond Bit |
|---|---|
| Drill Hole Diameter: | 100-150mm |
| Drilling Depth: | 10-30m |
|
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KSJ21 is a production long-hole drill rig for narrow-vein mines with drifts 2.9m ×2.8m to 5.2m ×4.5m.Also it could be used as a cable bolter or cable-bolting rig for rock reinforcement. This production long-hole dril rig designed for vertical and inclined plane rings and fans. It is capable of drilling holes with a diameter of 64 to 115 millimeters with a depth of up to 35 meters.
| 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 | |
Underground mining machines, one stop supplying.
1. Rock bolting rigs / Rock support drill rigs
2, Normal Development Drill Rigs
3, Scalers
4, low profile jumbo drill rigs
5, Autonomous Development Jumbo Drill Rigs
6, LHD and Dump Trucks
7, BullDozer
8, Surface operation
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