HFG-30 Surface Down The Hole Drill Rig
- Borehole Diameter: 90---162mm
- Maximum Drilling Depth: 32m
- Working Pressure: 0.7-2 Mpa
- Drill Pipe Length: 3,000 mm
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1. 3 types of power packs, Yuchai YC4A 100 diesel engine or 45 Kw/ 55 Kw electric motor.
2. Maximum rotation unit torque up to 5,500 N. m as option for foundation bolting and anchoring, casing and large hole spiral drilling.
3. National standard engineering machinery tramming track, plunger piston motor and gear reducer system for more reliable tramming and better durability, tramming speed up to 3 km/h.
4. High performance wet air filter together with two stage dry air filter for three stage air filtering system to protect diesel engine better.
5. Optional high efficiency two stage dry dust collector for nearly dust free drilling, more environment friendly aand improve the engine service life.
|Working Pressure||0.7-2 Mpa|
|DTH Hammer||4'' Standard 5’’Option|
|Hole Depth (Max)||32m|
|Drill Pipe Length||3,000 mm|
|Drill Pipe Dia||76mm Standard 89mm Option|
|Rotation Speed (Max)||0-80rpm|
|Rotation Torque||2,450N.m/5,600N.m Option|
|Dimension||7,370 x 2,360 x 2, 560 mm|
|Power Pack||Yuchai Diesel Engine, Electric Motor, 55kw-4 Electric Motor(Option)|
|Dry Dust Collector||Option|
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