Kaishan Jumbo KSQ31 Downhole Drilling Rig For Mining
KSQ31 DTH mining drilling rig is a new, efficient and professional downhole drilling rig equipment developed by our company on the basis of developing DTH drilling rig products for many years. This rig is equipped with two independent systems, diesel engine and motor, which can be operated independently and has strong applicability. It is mainly suitable for medium-long hole mining and anchoring with roadway width of 3.2-8m and height of 3.2-5m.
Product Specifications
| Dimensions and weight | Power | ||
| Dimensions | 5525*2375*2975mm | Diesel engine | yuchai4DKC4G2-80 |
| Weight | 10000Kg | Engine power | 58Kw |
| Turning radius | 360°in place | / | / |
| Maximum climbing capacity | 20° | Motor | Y250M-4 |
| tramming speed | 1.5/3Km/h，Two-speed | Motor power | 55Kw |
| Ground clearance | 355mm | / | / |
| Drilling | Rotary | ||
| Rock hardness | F=6-20 | Rotary speed | 0-120rpm |
| Hole diameter | Φ90-125mm | Rotary torque | 1900Nm |
| Depth of economical drilling | 30m | Method | |
| Drilling rod diameter | Φ76mm | Length of propulsion beam | 3155mm |
| Drilling rod length | 1.2m（open-hole drill rod 0.8m） | Feed stroke | 1355mm |
| Number of rods | 24+1 | Lifting force | 25KN |
| Luffing mechanism | Electrical | ||
| Lifting of drill boom | Front:20° Back:65° | Working voltage | 380V |
| Swing angle of drill boom | 360° | Starting method | Star-triangle |
| Ring angle | 360° | Length of reel cabling | 80m |
| Parallel borehole range | 3052mm | / | / |
| Other | / | / | |
| Method of dust catching | Wet | / | / |
| Air pressure | 10-25bar | / | / |
| Air consumption | 10-22m³/min | / | / |
| Operational mode | Hydraulic pilot+cable remote control | / | / |
| Protection roof | Resistance to rolling and rock-fall | / | / |
