Perfect combinations of low cost and high production
Recommended hole size range: 138 - 203 mm
Simplicity in design,direct visual control system,more reliable and more convenient for service and repair.
Higher production capabilities with 6 m drill pipe and larger hole range.
Higher efficiency and energy more savings.
Product Features1.Feed beam
Cylinder and wire rope feed for precise feed control and precision drilling.
Suitable for various angle and horizontal bottom hole drilling.
Composite material and self lubricating bearings and maintenance free.
2.Rod ( pipe ) changer
Round table auto rod ( pipe ) changer for freestyle pipe selection to extend the work life of drill tools.
Patent designed floating hose reel for extended hose work life.
3.Dust Collection device
Two stage dry dust collection system with larger filtration area for auto continuous self cleaning dust collection.
Convenient removal of filter elements for high efficiency maintenance.
Movable dust hood for clear view of hole collaring to control collaring operation.
4.Power rotary head
Cycloid hydraulic dual motor rotary head with high torque for better reliability.
5.Beam
Heavy duty box type beam for better resistance to pulling, pressing, cutting, bending, and twisting force. Simple design for convenient maintenance and precision positioning.
6.Diesel Engine
Fuel saving device and auto preheating device for various tough work conditions.
Optional high altitude package.
7.Compressor
Screw dual stage high pressure compressor for excellent energy efficiency ratio and high air pressure drilling.
8.Chassis
Track type heavy duty chassis, ±10° hydraulic oscillation on heavy duty track frame.
Powerful traction force and high ground clearance for strong off road capabilities.
| D470 Technical Specifications |
| Recommended Hole size range |
| Hole size range |
Ø138-203 mm |
| Hammer Sizes |
5 inches / 6 inches |
| Drill Rod ( Pipe ) Handling system ( RHS ) |
| Pipe Handling System |
4+1 |
| Drill Pipe dia |
102 mm / 114 mm |
| Drill Pipe Length |
6 m |
| Max. Hole Depth w/ auto RHS |
30 m |
| Hydraulic Rotary Head |
| Rotation Speed |
0-105 rpm |
| Max. Work Torque |
4,310 Nm |
| Engine |
| Engine Model |
6MK400L-K20 |
| Rated Power |
294 kW @ 1,900 rpm |
| Emission Standard |
Tire 2 |
| Fuel Tank |
| Size |
600 L |
| Compressor |
| Compressor |
JE810 II |
| Max. Work Pressure |
24 Bar |
| FAD |
22 m³/min |
| Boom Type |
| Boom Type |
Heavy duty straight |
| Feed Beam |
| Feed Driving Type |
Motor Chain |
| Total Length |
9,950 mm |
| Feed travel length |
6,600 mm |
| Feed extension |
1,300 mm |
| Max. Feed speed |
0.88 m/s |
| Max. Feed force |
34.5 kN |
| Max. Pull up force |
67.6 kN |
| Chassis |
| Max. tramming speed |
3 km/h |
| Max. Traction force |
156.2 kN |
| Slope Capability |
30º ( add winch if >20º ) |
| Track Frame Oscillation |
± 10° |
| Ground Clearance |
420 mm |
| Transportation Dimensions ( w/o options ) about |
| Weight |
23,000 kg |
| Width |
2,500 mm |
| Length |
12,290 mm |
| Height |
3,530 mm |
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