KSB 4 for excavators from 2,5 up to 6,5t operating weight, with a energy of 750J at 190kg machine weight.
Technical Key features KSB
Type Weight of breaker Energy Blows per Height with Operating
minute standard tool weight
( kg/lbs) ( J ) (/min) (mm/in) (t/lbs)
KSB 4 190 / 419 750 900 – 1000 1200 / 47,2 2,5-6,5 / 5512-14330
Type Oil flow Operating pressure Back pressure Nominal diameter Nominal diameter
max. pressure line tank line
( l/min) (bar) (bar)
KSB 4 22 – 55 130 25 3/4” 3/4”
The KSB breaker series, for excavators from 0.5-12t, benefits from a distinctive ‘monobloc’
design, manufactured in a single piece and without any tie rods – a feature that makes
the structure extremely durable and resistant to leverage during operation.
The new KSB-series has a has a wide calibration range of the required oil flow for
an easier setup. The tapered shape also ensures excellent visibility during operation,
allowing the operator to work close to walls and other structures.
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