HC726A

Model HC726A
Applicable Rock F = 6~20
Drilling Diameter 90 to 130 mm
Vertical Drilling Hole Deep 25 m
Drill Specification Φ 76 × 3000 mm
Traveling Speed 2.5 km/h
Stand-Alone Grade Ability 25°
Maximum Hoist Capacity 12kn
Once Feeding Stroke 0.7 To 1.6 Mpa
Working Air Pressure 7 To 12 M3/Min
Rotary Engine Speed 0 To 70 R/Min
Rotary Torque 1800 NM
Matched Power 40 Kw Diesel Or 22 Kw Electromotor
Car From The Ground 300 mm
Total Weight 4.2 t
Impactor Standard DHD340,  Optional HD930