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Specifications

General specifications

Product Name
Eaton Series 1 Heavy Duty Closed Circuit Pump Servo Control
Catalog Number
3923-218
Product Length/Depth
17.05 IN
Product Height
10.56 IN
Product Width
10.74 IN
Product Weight
62.6 LB
Warranty
Hydraulics Warranty

Product specifications

Configuration
Single
Working pressure - max
480 b
Special Pump Assembly Features
Rear Pump Unit For Tandem Assembly (No Shaft Seal)
Design code
B
Identification
Standard
Maximum Input Torque
265 N-m
Minimum Working Pressure
420 b
Shaft rotation
Left
Charge Pump
Charge Pump With External Discharge Port With 90 Degree; 7/8-14 UNF; 37 Degree Flare Tube Fitting
Input shaft
14 Tooth 12/24 Pitch Spline
Auxiliary Mounting
None
Design type
Series 1
Charge Pump Displacement
21 CCR
Special features
None
Type
Variable Displacement
Mounting Flange Location
Standard J744
Main Port Orientation
Radial
Paint
Finish Blue
Main Port(s)
[1.00] - Code 61 Per SAE J518
Control
Manual Displacement Control
Displacement
63.66 CCR
Charge Pump Special Features
None
Control Supply Orifice Diameter
.052 IN
Charge Pressure Relief Valve Setting
15 b
Valve Plate
Propel
Flow at Rated Speed and PSI
255 LQ
Application
Construction, Agriculture, Truck and Bus, Oil and Gas, and other mobile applications
Drive Shaft Seal Configuration
Single
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