Product Description
425-1 is widely used in various open-pit mines, quarries and engineering sites. The aperture range is 110-138mm.The machine has a low body, a new type of shell design, with a body leveling function, and the product has strong product stability.425G is specially designed for 4000 meters high altitude.
Product Features
01
The two-speed travel plunger motor not only ensures the product has extraordinary off-road capability, but also improves the reliability of the product.
02
The high pressure cast iron oil pump makes the system more explosive and stable.
03
The bottom position of the operating table is centrally controlled, and the position is reasonable and easy to operate. Double-station movable walking console, better walking sight, safe and convenient.
04
Equipped with dry dust collection system.425G is specially designed for 4000 meters high altitude.
Specification
| JL-425-1/425G Separated DTH Surface Drill Rigs | ||
| General Specificaion | ||
| Hole Depth | 30m | |
| Drill Pipe Sizes | φ76x3,000mm | |
| Hole Range | φ110-138mm | |
| Equipped with impactor | 4"/5" | |
| Rotation torque(Max.) | 3,200 N.m | |
| Rotation Speed | 0-100rpm | |
| Air Working Pressure | 0.7-2.5Mpa | |
| Length of Feed Beam | 5,645mm | |
| Feed Travel Length | 3,660mm | |
| Feed Extension | 960mm | |
| Feed Speed | 26m/min | |
| Feed Force | 20kN | |
| Pull Up Force | 45kN | |
| Feed Type | Chain/cylinder | |
| Tramming Speed(Max.) | 2.5km/h | |
| Gradient | 25º | |
| Ground Clearance | 280mm | |
| Total Weight | 6,230kg/6,500kg | |
| Transportation Dimension (L*W*H) | 7,000*2,250*2,700mm | |
| Diesel Engine Specifications | ||
| Rig Model | Power | Rated Power |
| JL-425-1 | Yuchai YC4DK-100 | 73.5 KW |
| JL-425G | Yuchai YC4DK-120 | 88 KW |
