Section E
9803/8550
Section E
Technical Data
1 - 4
1 - 4
Issue 2*
From machine number 752463
Relief Valve Operating Pressures
Main Relief Valve (M.R.V.) at 1500 rev/min
Auxiliary Relief Valves (A.R.V.)
Loader
Shovel Crowd
Shovel Dump
Lift Ram Raise
Excavator
Slew Rams
Boom Raise
Boom Lower
Dipper In
Dipper Out
Bucket Crowd
Bucket Dump
Auxiliary Spool (optional) - both ports (see note)
Optional Hand Tool Circuit
Solenoid Brake Valve
Type
Electrics
Filter
Type
Suction Strainer
Rams
Lift
(60 x 30)
Shovel
(60 x 30)
Boom
(70 x 40)
Dipper
(70 x 40)
Bucket
(70 x 40) (Long and Short Dipper)
Stabiliser
(60 x 30)
Ram Torque Settings
Piston Head
Lift Rams
Shovel Rams (Crowd)
6-in-1 Shovel
Boom Ram
Stabiliser Rams
Dipper Ram
Bucket Ram
End Cap
Lift Rams
Shovel Rams
6-in-1 Shovel
Boom Ram
Stabiliser Rams
Dipper Ram
Bucket Ram
bar
kgf/cm
2
lbf/in
2
207
211
3006
235
240
3410
100-103
102-105
1450-1494
235
240
3410
241
246
3500
241
246
3500
241
246
3500
241
246
3500
241
246
3500
241
246
3500
241
246
3500
241
246
3500
138
141
2001
3 position, 4 way Directional Control
12 Volt
High Pressure Spin On - 5 micron
125 micron
Bore
Rod Dia
Stroke
mm
in
mm
in
mm
in
60
2.36
30
1.18
500
19.69
60
2.36
30
1.18
500
19.69
70
2.75
40
1.57
600
23.62
70
2.75
40
1.57
500
19.69
70
2.75
40
1.57
400
15.75
60
2.36
30
1.18
500
19.69
Nm
lbf ft
Kgf m
300
222
30.7
300
222
30.7
405
300
41.5
405
300
41.5
300
222
30.7
405
300
41.5
405
300
41.5
450
332
45.9
450
332
45.9
678
500
69.2
678
500
69.2
450
332
45.9
678
500
69.2
678
500
69.2
Note: The return line auxiliary A.R.V. should be set to zero when a Rockbreaker is fitted (Refer to Technical Information 1/011).
The A.R.V. must be returned to the correct setting when the Rockbreaker is removed.
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