7(&+1,&$ /'$ 7$
18
en010004e.ss550s.FM
7HFKQLFDOGDWD
+\GUDXOLF'LDJUDP6XSHU6DZ66*
Chain Tension Device
Saw Motor Manifold
Air Tank for saw bar return
Pressure Regulating Valve - chain tensioning
Dump Valve *
Saw Motor
Main Valve for Rotator, Grapple and Saw/Tilt*
Feed Out Cylinder
Grapple Cylinder
Restrictor
Rotator
Accumulator for drain circuit
Check Valves
Check Valve for chain tensioning
Pressure Regulating Valve - saw bar feed out
Pressure Test Point
* Required on carrier, but not supplied with the grapple saw.
Fig. 11
Hydraulic Diagram SuperSaw 550S / SG
Grapple Saw
Carrier
Carrier
Grapple Saw
P
T
1.4MPa
200 PSI
2.0 - 2.5MPa
290 - 362 PSI
0.1MPa
14.5 PSI
ø2mm
19 MPa
2750 PSI
19 MPa
2750 PSI
20 MPa
2900 PSI
20 MPa
2900 PSI
25 MPa
3625 PSI
Alt. for closed centre.
25 MPa
3625 PSI
9
11
3 8
16
10
15
13
13
12
6
16
14
4
1
5
7
2
7
5
