Specifications

Crawler portable percussion drilling rig use in mountain HC726A
1.pneumatic drilling
2.Bore diam.:90-130mm
3.hole depth:30m

Crawler portable percussion drilling rig use in mountain HC726A

Features:

1. Compact structure and good appearance
2. Convenient operating system
3. Besides impactor, remaining are used hydraulic power, high efficiency and energy-saving
4. Hydraulic system uses concentrated oil return filter which more stable and reliable
5. Special structural design for horizontal side drilling work
6. Design ensures operator safety
7. Key parts of special manufacturing technology are imported seals that ensure drilling vehicle reliable and durable

Specification:

Model	HC725A	HC726A
Rock hardness	f=6~20	f=6~20
Dia. of the hole(mm)	60~115	90~130
Depth of the hole(m)	≤20	≤25
Air consumption (m3/min)	7~12	12-15
Working pressure (mpa)	0.5~1.4	0.7~1.6
Main motor power(kw)	20	40
Traveling speed( km/h)	2.0	2.5
Max. climbing ability (°)	25	25
Max. lifting power(kN)	12	12
Once advance length (mm)	3000	3000
Rotation Speed (rpm)	0~70	0~70
Drill rod length(mm)	2000	3000
Weight(kg)	3000	4000

 

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