➊
➋
➌
➍
➐
➎
➏
➑
➒
⓭
➓
⓫
⓬
⓮
➊
➋
➌
➍
➎
➏
➑
➒
➓
⓫
⓬
⓭
⓮
➐
Energy Regeneration Nitrogen Gas
Cushion Chamber(ERNGCC)
Absorbs
the
piston
'
s
upward
recoil
and
conduct
energy
recycling
for
the
constant
blow
.
GUIDE BUFFER
Side vibration absorber and side
suspension device to protect
the powercell.
N2 Gas Charged Accumulator
Rechargeable N2 gas accumulator
to assist power stroke and to reduce
the surge pressure and the spikes
from the hydraulic circuit of thw
excavator
Piston
Most efficient design for maximum
energy transfer and recoil reduction as
Well as ideal match of tool and piston
diameters.
It transfers highest shock wave
into the breaking objects.
Dual Rod Pins
Correct tool alignment and
dispersion of tool wear.
Working Rod
Heat treated and optimal
length for efficient breaking.
Replaceable Tool Bushing
Convenience for replacement
and protect the head.
(Not shown on the illustration)
Wearing Plates
Employment of wear resistant plates
between cylinder, front head and housing
increases the oveall product durability.
Cylinder Design
Square typed cylinder design brings
optimum match between back head
and front head as well as improves
stable operation to increase the
product durability and to reduce the
unnecessary damages such as scratchs.
All-in One Type of Upper Bushing
and Thrust Ring Integration
Convenient one set and easier
maintenance and serviceability
without disassembly of powercell.
UPPER DAMPER
Vibration absorber to prevent the impulses
between the carrier and the breaker.
Througt Bolt
Fully closed side(tie) rods
enlarges the durability and the
optimal load carrying capacity is
designed.
DOWN DAMPER
Vibration absorber and suspension
device to protect the powercell.
Auto Grease Refiller
Compact auto grease refiller is
equipped as an optional feature.
Easy daily refill is serviced and
continuous greasing is
available as long as the
breaker is operated.
(Not shown on the illustration)
➊
➋
➌
➍
➎
➏
➐
➑
➒
➓
⓫
⓬
⓭
⓮
VI Series
Inner-mounted System
VO Series
Outer-mounted System