Eaton Compressor & Fabrication C-STOV-MC001-E1 User Manual
Page 45
EATON Char-Lynn Steering Catalog C-STOV-MC001-E1 July 2006
45
Steering Control
Units—Series 25
Model Code –
Ordering
Information
1,2,3
Product Series
ABW
Series 25 Steering Control Unit
4
Nominal Flow
7
95 l/min [25 GPM]
Rating
8
151 l/min [40 GPM] (Q-amp only)
E
189 l/min [50 GPM] (Q-amp only)
5
Inlet Pressure
6
241 bar [3500 PSI]
Rating
6
Return
A
10 bar [150 PSI]
Pressure Rating
7-8
Displacement 62
490
[30]
cm3/r [in3/r]
65
625 [38]
67
795 [48]
69
985 [60]
71
1230 [75]
9
Flow 0
None
Amplification
1
1.6 : 1.0 Ratio
10
Neutral Circuit
A
Open Center
C
Closed Center
D
Closed Center with Neutral Bleed
F
Load Sensing, Dynamic Signal
11
Load Circuit
A
Non-Load Reaction
D
Non-Load-Reaction, Cylinder Damping
(Use with Flow Amp and Wide Angle
Only)
12,13
Valve Options
00
None
02
Anti-Cavitation Valve
21
Anti-Cavitation Valve, Cylinder
Relief Valves
14, 15
Load Sense
00
None
Relief Valve
Setting
16,17
Cylinder Relief
00
None
Valve Setting
6F
207 bar [3000 PSI]
70
224 bar [3250 PSI]
7H
241 bar [3500 PSI]
83
259 bar [3760 PSI]
8L
276 bar [4000 PSI]
95
293 bar [4250 PSI]
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
A B W
6
A
0
0
A
3
A A
1
0
D
The following 29-digit coding system has been developed to
identify all of the configuration options for the Series 25
steering control units. Use this model code to specify a unit
with the desired features. All 29 digits of the code must be
present when ordering. You may want to photocopy the
matrix below to ensure that each number is entered in the
correct box.
18,19,20,21
Ports and
EAAA
4 x 1—1/6 Ports
Mounting
with 3/8-16 UNC Column
Threads
Mounting
EAGA
4 x 1—1/6 Ports with 7/16 Load
Sensing Port and 7/16 SAE Pilot
Pressure Port (Capped) with
3/8-16 UNC Column Mounting
(Use with Load Sensing Units
Only)
NBDN
4 x M27 with M12—LS and
M12 PP (Capped) M10 Mounting
Threads (Use with Load Sensing
Units Only)
NAAN
4 x M27 with M10 Mounting
Threads
22
Input 3
Standard
Torque
23
Fluid Type
A
See Eaton Technical Bulletin 3-401
24
Special 0
None
Applications
1
Wide Angle (Use with Load
Sensing Units Only)
25, 26
Special Features
AA
None
27
Paint
1
Black Paint
28
Identification
0
Eaton Product Number on
Nameplate
29
Eaton Assigned
D
Assigned Design Code
Design Code
Nos
Feature
Code Description
Nos
Feature
Code Description
**Cylinder Relief Setting
recommendation is 870
PSI (60 bar) above
steering inlet/load sense
pressure.