Case CX225SR - Page 30

DISTRIBUTIONSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
Armclosing
3.7+/-0.6s
Bucketopening
2.3+/-0.6s
Bucketclosing
4+/-0.6s
Controlvalve
Five-sectioncontrolvalvefordipper,boomacceleration,swing,optionandrighttravel.
Four-sectioncontrolvalvefordipperacceleration,bucket,boomandlefttravel.
Loadholdingreliefvalveforboomanddipper.
Swingmotor
Fixedowmotorwithaxialpistons.
Automaticdiskbrakes.
Chassisupperstructureswingspeed
11.2RPM
Displacement
151cm³
Workingow155L/min
Reductionratio16.757
Brakingtorque857Nm
Minimumbrakereleasepressure32bar
Acceptablemotorleakage
16L/min
Travelmotor
Two-speedmotorwithaxialpistons.
Automaticdiskbrakes.
Slowspeed3.1km/h
Highspeed
5km/h
Gradeability70%(35°)
Tractiveeffort
19100daN
Displacement
168.9cm³
100.3cm³
Workingow212L/min
Reductionratio43.246
Brakingtorque(excludingreductiongear)
483Nm
Permissibledeviationintraveloveradistanceof20m(fullspeed)
1m
Acceptablemotorleakage
13L/min
Attachment
Breakoutforce
13000daN
Breakoutforce(dipper3m)
9530daN
26020102/12/2004
A.10.A/6