6 CA 251/301 M251EN2
SPECIFICATIONS
Hydraulic system
Relief pressure MPa P.S.I
Traction system 35 5,100
Charge relief 2 290
Vibration system 35 5,100
Steering system 14 2,050
Brake release 1.5 220
Measured sound pressure level, LpA, on hard
supporting surface and with vibration switched off:
Deutz: LpA: 86 dB(A)
Deutz and cab: LpA: 89 dB(A)
Cummins: LpA: 92 dB(A)
Cummins and cab: LpA: 84 dB(A)
Noise level — Operator’s
position (ISO 6394)
Sound effect level
— Surroundings (SS 4591010)
Measured sound effect level, LwA, on hard
supporting surface and with vibration switched off:
Deutz: LwA: 108 dB(A)
Deutz and cab: LwA: 108 dB(A)
Cummins: LwA: 112 dB(A)
Measured with vibration switched on and on a foam
rubber mat (Limit value 0,5 m/s
2
):
Vibration level Operator’s Floor of operator's
for machine seat (m/s
2
)* platform (m/s
2
)**
CA 251Std./D 0,39 0,31
+ ROPS 0,29 0,33
+ cab 0,21 0,17
+ ROPS and cab 0,16 0,21
CA 301Std./D 0,30 0,10
+ ROPS 0,23 0,38
+ cab 0,32 0,24
+ ROPS and cab 0,35 0,32
CA 251A 0,05 0,09
+ ROPS 0,04 0,04
* Aggregate acceleration on operator’s seat
** Maximum acceleration in z-axis of floor.
Whole body vibration
— Operator’s position (ISO 2631)
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