Swivel Performance - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service
c.Swivel performance
Manufacturer
Model
Kubota part No.
Motor Displacement
Reduction ratio
Total Displacement
Max.oil flow
Motor speed
Relief valve pressure
(at bench)
Theoretical output torque
Drain amount at lock
Drain amount while roating
Max. drain pressure
Swivel speed
3 times rotation swivel time
Swivel block performance at
engine stop
Swivel block performance at
engine running
Capable swivel rotation angle
Play at the tip of bucket
Brake release pressure
Unit KX080-3
Kubota Seiki
RD118-6170-0
RD118-6170-0
cc/rev 44.1
cu.in/rev 2.69
20.615
cc/rev 909
cu.in/rev 55.48
L/min 66
USGPM 17.44
rpm 72.6
MPa 21.6
2
220
kgf/cm
psi 3129
N.m 950
kgf.m 96.9
ft.lbs 701
L/min
4.00
cu.in/min
1.06
L/min
0.50
cu.in/min
0.13
MPa 0.3
2
3
kgf/cm
psi 43
rpm 9.5
sec. 18.9
deg. 0
deg.
0
deg. 17
mm
in.
MPa 1.5
2
15
kgf/cm
psi 213
IV-S-26
Remarks
Rated flow rate
KX080-3: at 66 L/min (17.44 USGPM)
KX080-3: at 66 L/min (17.44 USGPM)
KX080-3 : at 21.6MPa(220kgf/cm2, 3129psi)
New machine
New machine
pinion / swivel teeth
KX080-3 : 13/100
Bucket empty
Bucket crowded,Arm extended
Reference value
Hydraulic system