info@hnleagoo.com
0086-13213019085
1. Max depth 60m
2. Diameter 90-115mm
3. Yuchai brand diesel engine.
4. Working with air compressor, fast drilling in hard rocks.
I.General Description
LGB-420 Blast Hole Drilling Rig for granite are specially designed drill equipment, which can be widely used for surface drilling such as quarry, railway construction, road construction, small to medium mining operation and etc. High performance features higher penetration rate with lower fuel consumption. Compressed air is used to operate crawler drill hammerfor blast holes drilling, bench hole drilling, grout hole drilling, anchor hole drilling and etc.
II. Technical Parameters
Model | LGB-420 |
Rock rigidity | 8-12 |
Diameter of hole | Φ90-115mm |
Depth of economical drilling | 25m-60m |
Rotation speed | 0- 120r/min |
Rotation torque | 1800N·m |
Lift power | 40000N |
Feed way | oil cylinder-leaf chain |
Feed distance | 3980mm |
Walk speed | 0-2.5Km/h |
Grade ability | ≤30° |
Ground clearance | 500mm |
Weight | 5000kg |
Size of drill machine | 6000x2150x2500 |
Sliding carriage pitch angle | Blow 135° ,up50° , total 185° |
Sliding carriage swing angle | Left100° ,right45° ,total 145° |
Sliding carriage suppling length | 900mm |
Power | YUCHAI 4DKC4G2-80 (58KW/2200r/min) |
Drill pipe | Φ76x3000mm |
Air consumption | 10- 17m³/min |
Max height of horizontal hole | 2750mm |
Min height of horizontal hole | 350mm |
Contact: Debbie Liu
Phone: 0086-13213019085
E-mail: info@hnleagoo.com
Whatsapp:+86-13213019085
Add: No.58 Huangland road, High-tech Zone, Zhengzhou city, China
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