5m Portable Hydraulic Jack Hammer YT28 Rock Drill 26kg With Air Leg

Portable Hydraulic Jack Hammer/ YT 28 Rock Drill Rock Drilling Tools

Product feature of Rock Drilling Tools

The rock drill is a kind of high efficiency air leg rock drill machinery.
It is mainly used for blasting holes and other drilling works in a quarries,
railway construction, water conservancy construction and defence project
facility.
It is suitable for drilling and blasting under various of rocks and any
direction angles.
Blast hole dia is 34-42mm, drill hole depth is 5m.
This machine may match with FT160BD short air leg of FT160BC long air leg.

It is indispensably importance machine tool in metallurgy, coal, railway,
traffic, water conservancy construction and national defence stone project.
Blast hole dia is 34-42mm,drill hole depth is 5m
Pay attention to the position of steel wire ring clamp, if found it fray,change
it.
Check steel wire ring clamp whether or not abrase, if so, change another at
once.
Do not allow use low burning point and easy explosion lubricating oil.

Product data of Rock Drilling Tools

SPECIFICATIONS for YT series pneumatic rock drilling machine with air leg
Model
YT28
YT27
YT29A
YT24C
, TY24
Weight
26kgs
27kgs
26.5kgs
24k , gs
24kgs
Length
661mm
668mm
659mm
628mm
678mm
Air pressure
0.4-0.63Mpa
0.4-0.63Mpa
0.4-0.63 , Mpa
0.4-0.63Mpa
0.4-0.63Mpa
Impact frequency
≧37HZ
≧39HZ
≧39HZ
≧3 , 7HZ
≧31HZ
Air consumption
≦81L/s
≦86L/s
≦88L/s
≦80L/s
≦67L/s
Impact energy
≧70J
≧75J
≧78J
≧65J
, ≧65J
Cylinder*stroke
80mm*60mm
80mm*60m , m
82mm*60mm
76mm*60mm
70mm*70mm
Air pipe diameter
25mm
19mm
25mm
25mm
19mm
Shank dimension
22*108mm
22*108mm
22*108mm
2 , 2*108mm
22*108mm
Drilling depth
5m
5m
5m
5m
5m
Bit diameter
34-42mm
34-45mm
34-45mm
34-42 , mm
34-42mm

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