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HFG-21 Integrated Down The Hole Drill RigHFG-21 Integrated Down The Hole Drill RigHFG-21 Integrated Down The Hole Drill Rig
HFG-21 Integrated Down The Hole Drill RigHFG-21 Integrated Down The Hole Drill RigHFG-21 Integrated Down The Hole Drill Rig

HFG-21 Integrated Down The Hole Drill Rig

Borehole Diameter: 80---110mm
Maximum Drilling Depth: 27m
Working Pressure: 14.5Mpa
Drill Pipe Length: 3000mm

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overview

Main Features:
1. Standard equipped with Yuchai YC6A 180Z diesel engine and 10 m³/14.5 Mpa screw air compressor on board with 3 m drill rod ofφ60 mm. Standard equipped with dry dust collector.
2. All structural parts reinforced.
3. The rotation unit driven by cycloid motor for more compact structure and low failure rate. Torque improved for larger hole range drilling.
4. Fast and low speed switchable for feeding, lifting and rotation to improve drill pipe change efficiency.
5. New enclosure design for better appearance and convenient for maintenance and service.
6. Equipped with high efficiency dry dust collector for dust free drilling to be more friendly environment and energy saving.
7. Standard equipped with plunger piston motor and national standard engineering machinery tramming track for greater climb ability, more reliable quality and higher tramming efficiency.

Technical Data

Working Pressure 14.5 Mpa
FAD 10m³/min
Hole Range 80-110mm
DTH Hammer 3.5'' Standard
Hole Depth (Max.) 27m
Drill Pipe Length 3000mm
Drill Pipe Dia Φ60
Climb Ability 25º
Tramming Speed 2/3.2km/hr 2speed
Rotation Speed low:75rpm high:110rpm
Rotation Torque 1550N.m
Weight 7000kg
Dimension 5950×2450×2830mm
Power Pack Diesel Engine Yucai YC6A180Z
Dry Dust Collector Standard
Dual Speed Motor Standard

 

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