Feature
▶ Variable pump with axial piston rotary group in
swashplate design for hydrostatic drives in open circuit.
▶ Flow is proportional to drive speed and displacement.
▶ The flow can be infinitely varied by adjusting the
swashplate angle.
▶ Stable bearing for long service life
▶ High permissible drive speed
▶ Favorable power-to-weight ratio – compact dimensions
▶ Low noise
▶ Excellent suction characteristics
▶ Electro-hydraulic pressure control
▶ Power control
▶ Electro-proportional swivel angle control
▶ Short control response times
model code
A10VSO | 45 | DR | 52 | L | P | S | C | 62 | N00 | * |
Model Series | Displacement Size | Control Devices | Series | Rotation | Seals | Shaft End | Mounting Flange | Service Ports | Thru Drives | Special Suffix |
10-10.5cm³/rev | DR – Pressure control DRG – Pressure remote control DFR – Pressure & flow (X-T port open) DFR1 – Pressure & flow (X-T port blocked) Power Control w/Pressure Cut-Off LA(X)D – Power control w/pressure cut-off LA(X)DG – Power w/remote pressure LA(X)DS – Power w/flow (X-T port blocked) x Start of Control LA7D – 71 to 105 bar (1030-1523 psi) LA8D – 16 to 140 bar (1537-2031 psi) LA9D – 141 to 230 bar (2045-3336 psi) | 52 – for size 10, 45, 60, 63 | R – Clockwise | P – Buna-N (NBR per DIN ISO 1629) | A – ISO 2-Bolt Metric 10: 80 mm 45: 100 mm Not available in size 60/63 C – SAE 2-Bolt 10: SAE-A (3.25”/82.5) 45 & 60/63: SAE-B (4.0”/101.6) D – SAE 4-Bolt 60/63: SAE-C (5.0”/127) Not available in size 10 & 45 |
4-Bolt Flange Ports (not avail. in size 10) For sizes 45, 60 and 63: 11 – Rear Ports, Metric Thread 61 – Rear Ports, UNC Thread 12 – Side Ports, Metric Thread 62 – Side Ports, UNC Thread Str. Thread O-Ring Ports 14 – Rear Ports, Metric Thread Only available in size 10! 64 – Rear Ports, UNC Thread – all sizes |
N00 – Non-Thru Drive (without thru drive) K** – With Thru Drive to mount pump on back (side ports only). Not avail in size 10 |
Omit if none required SO97 – Max volume stop adjust (std) |
||
45-45cm³/rev | ||||||||||
60-60cm³/rev | L – Counterclockwise | |||||||||
63-63cm³/rev | ||||||||||
V – FPM (Flurocarbon/Viton) | ||||||||||
Shaft End | 10 | 45 | 60 | 63 | ||||||
K | Keyed | 3/4” | 1” | 1 1/4” | 1 1/4” | |||||
S | Splined | 3/4”-11T | 1”-15T | 1 1/4”-14T | 1 1/4”-14T | |||||
R | Full Spline Reinforced”s” | – | 1”-15T | 1 1/4”-14T | 1 1/4”-14T | |||||
U | Splined “Low Torque” | 5/8”-9T | 7/8”-13T | 1”-15T | 1”-15T | |||||
W | Full Splined Reinforced “U” |
– | 7/8”-13T | 1”-15T | 1”-15T | |||||
Q | Full Splined SAE-B | – | – | 7/8”-13T | 7/8”-13T | |||||
P | Metric Keyed | 18mm | – | – | – |
Technical Data
1. Absolute Pressure at Port S (A)
Psabs min…………………..11 psi (0.8 bar)
Psabs max…………………..75 psi (5 bar)
2. Output Operating Pressure Range
Pressure at port B
Nominal pressure PN………….3600 psi (250 bar)
Peak pressure Pmax………..4600 psi (315 bar)
Min pressure Pmin…………145 psi (10 bar)
3. Case Drain Pressure
Maximum pressure of leakage fluid (at ports L1
, L1 and L2
) 7 psi (0.5 bar) higher than input pressure
at port S, but not higher than 30 psi (2 bar) absolute.
4. Direction of Flow
(S to B)