songtemachine
SD-712 Surface DTH Drilling Rig 35m For Quarry
Surface DTH Drilling Rig Introduction
SD-712 surface down-the-hole drilling rig further optimizes the product design, with compact structure, easy operation and excellent performance. The hemmed crawler frame and engineering four-wheel belt, the crawler tracks are leveled, and the guide rails are installed at an angle. Every optimization and upgrade is carefully thought out from the user’s perspective. It can drill vertical, inclined and horizontal holes, and is used for drilling blast holes and pre-splitting holes in open pit mines and quarrying stone works.
SD-712 DTH Blasthole Drilling Machine Main features:
- It walks powerfully and can drag the air compressor uphill easily.
- Humanized integrated operation platform, easy to use and operate.
- Well-designed cover has beautiful appearance and easy maintenance.
- Dual-motor rotary power head, compact structure, double hydraulic speed, wide range of hole diameters, easy to deal with drill stuck.
Technical Parameters:
|
Supporting power |
Yuchai 78KW |
|
Drilling diameter |
90~120mm |
|
Depth of economical drilling |
35m |
|
Drill rod |
6+1, Φ64/Φ76mm x 3m /Φ64/Φ76mm x 2m |
|
DTH hammer |
3’’/4’’ |
|
Working pressure |
0.7~1.8Mpa |
|
Air consumption |
10~18m³/min |
|
Max. rotary torque |
2500N.m |
|
Rotary speed |
0~140r/min |
|
Method of feed |
Cylinder/chain |
|
Travelling speed |
0~3km/h |
|
Climbing capacity |
35° |
|
Ground clearance |
450mm |
|
Rock hardness |
F=6-20 |
|
Volume of diesel oil tank |
70L |
|
Method of dust collecting |
12/dry(optional) |
|
Weight |
5300kg |
|
Dimension |
5550x2290x2600mm |
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Note: The Company’s products continued to improve; various design and technical specifications may change at any time, without any additional notice or obligation. |
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