Hydraulic Leg Drill Yyt28, Electric Drive Hydraulic Rock Drill

=== Base Info ===

=== Description ===

Specifications

shank

Water
flushing

Air
flushing

Weight
kg

Length
Overall
mm

Piston
Stroke
mm

Piston Dia
mm

Oil flow
L/ min

22×108

√

√

26

600

24

30

32-35

Hydraulic
Pressure
Mpa

Impact
Energy
J

Impact
Frequency
J

Torque
Nm

Spin
Speed
r/min

Drilling
Hole dia
mm

Water Pressure
Mpa

15-17.5

55-65

55-60

50-55

250-300

φ32-46

0.1-0.3

support leg

Weight
kg

Length
mm

Length 
mm(extended)

Feed length 
mm

Feed cylinder Dia
mm

12.5

1400

2600

1110

47