Type code Type code | ||||||||||||||||||||||||||
01 02 03 04 05 06 07 08 09 10 11 12 13 | ||||||||||||||||||||||||||
A10V(S) | O | / | 31 | - | V | |||||||||||||||||||||
Version 18 28 45 71 88 100 140 | ||||||||||||||||||||||||||
01 | Standard version (without code) | |||||||||||||||||||||||||
High-speed version (external dimensions are the same as the standard version) | - | - | - | H | ||||||||||||||||||||||
Axial piston unit | ||||||||||||||||||||||||||
02 | Swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar | - | - | - | - | - | - | A10VS | ||||||||||||||||||
- | A10V | |||||||||||||||||||||||||
Operating mode | ||||||||||||||||||||||||||
03 | Pump, open circuit | O | ||||||||||||||||||||||||
Size (NG) | ||||||||||||||||||||||||||
04 | Geometric displacement, see table of values on pages 6 and 7 | 18 | 28 | 45 | 71 | 88 | 100 | 140 | ||||||||||||||||||
Control device | ||||||||||||||||||||||||||
05 | Two-point control, direct operated | DG | ||||||||||||||||||||||||
Pressure controller hydraulic | DR | |||||||||||||||||||||||||
with flow controller hydraulic | X-T open | DFR | ||||||||||||||||||||||||
X-T plugged with flushing function | DFR1 | |||||||||||||||||||||||||
X-T plugged without flushing function | DRSC | |||||||||||||||||||||||||
with flow and differential pressure control, electrically variable | EF1) | |||||||||||||||||||||||||
with pressure cut-off | hydraulic remote controlled | DRG | ||||||||||||||||||||||||
electrical negative control | U = 12 V | ED71 | ||||||||||||||||||||||||
U = 24 V | ED72 | |||||||||||||||||||||||||
electrical positive control | U = 12 V | ER71 | ||||||||||||||||||||||||
U = 24 V | ER72 | |||||||||||||||||||||||||
Pressure-flow power control | - | DFLR | ||||||||||||||||||||||||
Series | ||||||||||||||||||||||||||
06 | Series 3, index 1 | 31 | ||||||||||||||||||||||||
Direction of rotation | ||||||||||||||||||||||||||
07 | Viewed on drive shaft | clockwise | R | |||||||||||||||||||||||
counter-clockwise | L | |||||||||||||||||||||||||
Sealing material | ||||||||||||||||||||||||||
08 | FKM (fluoroelastomer) | V | ||||||||||||||||||||||||
Drive shaft 18 28 45 71 88 100 140 | ||||||||||||||||||||||||||
09 | Splined shaft ANSI B92.1a | standard shaft | S | |||||||||||||||||||||||
similar to shaft "S" however for higher input torque | - | - | R | |||||||||||||||||||||||
reduced diameter, limited suitability for through drive (see table of values, page 9) | ○ | U | ||||||||||||||||||||||||
same as "U", higher torque; limited suitability for through drive (see table of values, page 9) | - | W | ||||||||||||||||||||||||
Mounting flange | ||||||||||||||||||||||||||
10 | ISO 3019-1 (SAE) | 2-hole | C | |||||||||||||||||||||||
4-hole | - | - | - | - | - | - | D | |||||||||||||||||||
1) See data sheet 92709 | ||||||||||||||||||||||||||
Type code | |||||||||||||||||||||||
01 02 03 04 05 06 07 08 09 10 11 12 13 | |||||||||||||||||||||||
A10V(S) | O | / | 31 | - | V | ||||||||||||||||||
Working port 18 28 45 71 88 100 140 | |||||||||||||||||||||||
11 | SAE flange ports according to J518 Working ports metric | Fastening thread metric; rear | not for through drive | - | - | - | 11 | ||||||||||||||||
- | - | - | - | - | 41 | ||||||||||||||||||
Fastening thread metric; lateral top bottom | for through drive | - | - | 12 | |||||||||||||||||||
- | - | - | - | - | 42 | ||||||||||||||||||
SAE flange ports according to J518 Working ports UNF | Fastening thread UNF; rear | not for through drive | - | - | - | 61 | |||||||||||||||||
- | - | - | - | - | 91 | ||||||||||||||||||
Fastening thread UNF; lateral top bottom | for through drive | - | - | 62 | |||||||||||||||||||
- | - | - | - | - | 92 | ||||||||||||||||||
Through drive (for mounting options, see page 53) | |||||||||||||||||||||||
12 | Flange ISO 3019-1 Hub for splined shaft2) Diameter Diameter | 18 28 45 71 88 100 140 | |||||||||||||||||||||
without through drive | N00 | ||||||||||||||||||||||
82-2 (A) | 5/8 in 9T 16/32DP | K01 | |||||||||||||||||||||
3/4 in 11T 16/32DP | K52 | ||||||||||||||||||||||
101-2 (B) | 7/8 in 13T 16/32DP | - | K68 | ||||||||||||||||||||
1 in 15T 16/32DP | - | - | K04 | ||||||||||||||||||||
127-2 (C) | 1 1/4 in 14T 12/24DP | - | - | - | K07 | ||||||||||||||||||
1 1/2 in 17T 12/24DP | - | - | - | - | - | K24 | |||||||||||||||||
152-4 (D) 1 3/4 in 13T 8/16DP | - | - | - | - | - | - | K174) | ||||||||||||||||
Connectors for solenoids3) | |||||||||||||||||||||||
13 | Without connector (without solenoid, with hydraulic control only, without code) | ||||||||||||||||||||||
DEUTSCH - molded connector, 2-pin, without suppressor diode | P | ||||||||||||||||||||||
= Available ○ = On request - = Not available | |||||||||||||||||||||||
Notice Note the project planning notes on page 59. In addition to the type code, please specify the rel- evant technical data when placing your order. |
Hydraulic fluids Hydraulic fluids | |||||||||||||||
The A10V(S)O variable pump is designed for operation with HLP mineral oil according to DIN 51524. Application instructions and requirements for hydraulic fluids should be taken from the following data sheets before the start of project planning: 90220: Hydraulic fluids based on mineral oils and related hydrocarbons 90221: Environmentally acceptable hydraulic fluids 90222: HFD hydraulic fluids (for permissible technical data, see data sheet 90225) | Notes on selection of hydraulic fluid The hydraulic fluid should be selected such that the operat- ing viscosity in the operating temperature range is within the optimum range (νopt see selection diagram). Notice At no point of the component may the temperature be higher than 115 °C. The temperature difference specified in the table is to be taken into account when determining the viscosity in the bearing. If the above conditions cannot be maintained due to extreme operating parameters, please contact the respon- sible member of staff at Bosch Rexroth. | ||||||||||||||
Viscosity and temperature of hydraulic fluids | |||||||||||||||
Viscosity | Temperature | Comment | |||||||||||||
Cold start νmax ≤ 1600 mm2/s | θSt ≥ -40 °C | t ≤ 1 min, without load (p ≤ 30 bar), n ≤ 1000 rpm | |||||||||||||
Permissible temperature difference | ΔT ≤ 25 K | between axial piston unit and hydraulic fluid | |||||||||||||
Warm-up phase ν < 1600 to 400 mm2/s | θ = -40 °C to -25 °C | Note the detailed information on operation with low tempera- tures, see data sheet 90300-03-B | |||||||||||||
Continuous operation ν = 400 to 10 mm2/s | this corresponds, for VG 46 for example, to a temperature range of +5 °C to +85 °C (see selection diagram) | ||||||||||||||
θ = -25 °C to +110 °C | measured at port L, L1 observe the permissible temperature range of the shaft seal | ||||||||||||||
(ΔT = approx. 5 K between the bearing/shaft seal and port L, L1) | |||||||||||||||
νopt = 36 to 16 mm2/s | Range of optimum operating viscosity and efficiency | ||||||||||||||
Short-term operation νmin 7 mm2/s | t < 1 min, p < 0.3 • pnom | ||||||||||||||
Selection diagram | |||||||||||||||
Maximum permissible viscosity for cold start | 1600 1000 600 | Warm-up phase | |||||||||||||
Minimum permissible viscosity for short-term operation | 7 -40 | -25 | -10 | 0 10 | 30 50 | 70 90 | 115 | ||||||||
Temperature θ [°C] | |||||||||||||||
X-T plugged without flushing function |
Filtration of the hydraulic fluid Finer filtration improves the cleanliness level of the hydrau- lic fluid, which increases the service life of the axial piston unit. A cleanliness level of at least 20/18/15 is to be maintained according to ISO 4406. At very high hydraulic fluid temperatures (90 °C to maxi- mum 115 °C), cleanliness level 19/17/14 according to at least ISO 4406 is necessary. Please contact us if the above classes cannot be observed. |
Delivery time:
We have huge quantity of inventory for complete pumps, motor and some spare parts,
so the leading time is within 3days if have in stock.
If haven't, within 5days if the quantity is less than 50pcs.
It depends on the quantity ordered.
Min. Order:
If the model is common or the production in our stock warehouse, there is No MOQ for stocking production.
Larger quantity, price will be more favorable.
Deliever Way:
By courier, like the DHL, UPS, Fedex,etc. It's door to door or barn to the door,
usually 5-7 days to arrive.
By air to air port, usually 3-5 days to arrive
By sea to sea port, usually 20-30 days to arrive.
If your deliever time is very urgent, we suggest that you choose by courier or air.
If not, it's very cheap to by sea.