YTT28 Manual Hydraulic Rock Driller: Outrigger-type fully hydraulic rock drill, with multiple technologies integrated, and matched with hydraulic stations of various specifications, high drilling speed, low power consumption, low noise, few failures, safe and reliable, simple configuration, easy to move. It is praised by users as "the ideal supporting equipment for drilling and blasting construction. The leading hydraulic rock driler factory , ProDrill™ YTT28 manual hydraulic rock drilling machine.
YTT28 Manual Hydraulic Rock Driller Specifications
Shank
H22*108
Hydraulic Pressure(Mpa)
15-17.5
Water Flushing
√
Impact Energy(J)
55-65
Air Flushing
√
Impact Frequency(HZ)
55-60
Weight(kg)
28
Torque(Nm)
55-60
Length Overall(mm)
600
Spin Speed(r/min)
250-300
Piston Stroke(mm)
24
Driling Hole dia(mm)
F 32-46
Piston Dia(mm)
30
Water Pressure(Mpa)
0.2-0.4
Oil Flow(L/min)
32-35
Support Leg
Weight(kg)
12.5
Length(mm)
1400
Feed(mm)
1200
Outer Diameter(mm)
F 46
Diameter(mm)
F 40
Model No. YTT28, single pump station and single rock drill including 5KW electric pump with one set of control valve group
Handheld rock drill with hydraulic support legs set
One set of hydraulic pipelines each measuring 7 meters
One set of random spare parts repair kit