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| Our gear units are designed to achieve significant improvement in overall efficiency. Use them to power your work functions and see your energy consumption reach a new low.
Sauer-Danfoss fixed displacement aluminum gear pumps and motors put your machine to work – providing maximum strength at minimum weight in the right frame size for your requirements.
Our multi-stage pumps are combinations of groups 1, 2, 3 and 4. Modular and short versions give extra flexibility and compactness. |
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Open Circuit Gear Pumps & Motor Product Brochure (PDF 2 MB)
| SD Product |
Group Level |
Flange Size |
Displacement
cm³/rev
[in³/rev] |
Rated
Pressure
bar [psi] |
Maximum
Speed
min-1 (rpm) |
Technical
Information |
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Aluminum Gear Pumps |
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| TFP0NN |
Group 0.5 |
EU2Bolt |
0.25-1.27
[0.015-0.075] |
180
[2,600] |
5,000-8,000 |
(PDF 4 MB) |
|
| SNP1NN |
Group 1 |
SAE A-A
EU4Bolt |
1.18-7.59
[0.072-0.463] |
150-250
[2,175-3,625] |
3,000-4,000 |
(PDF 4 MB) |
|
| SKP1NN*¹ |
Group 1 |
SAE A-A
EUBolt |
1.18-12.00
[0.072-0.732] |
120-250
[2,320-3,625] |
2,000-4,000 |
(PDF 4 MB) |
|
| SNP2NN |
Group 2 |
SAE A |
3.9-25.2
[0.24-1.54] |
160-250
[2,320-3,625] |
3,000-4,000 |
(PDF 4 MB) |
|
| SKP2NN*² |
Group 2 |
SAE A |
3.9-25.2
[0.24-1.54] |
190-250
[2,755-3,625] |
3,000-4,000 |
(PDF 4 MB) |
|
| SNP3NN |
Group 3 |
SAE B |
22.1-88.2
[1.35-5.38] |
150-250
[2,175-3,625] |
2,500-3,000 |
(PDF 4 MB) |
|
| TAP4NN*³ |
Group 4 |
EU4Bolt |
58.1-194.3
[3.55-11.86] |
150-220
[2,175-3,190] |
2,400-3,000 |
*³ |
|
Aluminum Gear Motors |
|
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| SKM1 |
Group 1 |
SAE A-A
EU4Bolt |
2.62-12.0
[0.158-0.732] |
160-250
[2,320-3,625] |
2,000-4,000 |
(PDF 3 MB) |
|
| SKU1 |
Group 1 |
SAE A-A
EU4Bolt |
2.62-12.0
[0.158-0.732] |
120-250
[1,740-3,625] |
2,000-4,000 |
(PDF 3 MB) |
|
| SNU1 |
Group 1 |
SAE A-A
EU4Bolt |
2.62-12.0
[0.158-0.732] |
160-250
[2,320-3,625] |
2,000-4,000 |
(PDF 3 MB) |
|
| SNM2 |
Group 2 |
SAE A-A
EU4Bolt |
6-25
[0.360-1.538] |
160-250
[2,320-3,625] |
3,500-4,000 |
(PDF 3 MB) |
|
| SKU2 |
Group 2 |
SAE A |
8-25
[0.513-1.538] |
160-250
[2,320-3,625] |
2,500-3,500 |
(PDF 3 MB) |
|
| SNU2 |
Group 2 |
SAE A
EU4Bolt |
8-25
[0.513-1.538 |
160-250
[2,320-3,625] |
2,500-3,500 |
(PDF 3 MB) |
|
| SNM3 |
Group 3 |
SAE B
EU4Bolt |
22.1-88.2
[1.35-5.38] |
190-250
[2,755-3,625] |
2,100-2,500 |
(PDF 3 MB) |
|
| SNU3 |
Group 3 |
SAE B
EU4Bolt |
22.1-88.2
[1.35-5.38] |
190-250
[2,755-3,625] |
2,100-2,500 |
(PDF 3 MB) |
|
*¹ SKP1NN is a special version of the SNP1NN. It is designed to accomodate an SAE 9T 20/40 DP tooth splined shaft for higher torque applications.
*² SKP2NN is a special version of the SNP2NN. It is designed for higher torque applications and is only available with SAE A flange.
*³ For further information contact your SD representative.
*SKM (a standard, bidirectional motor)
*SKU (a standard, unidirectional motor)
Features & Benefits
- High durability for lower lifecycle costs.
- Bi-directional gear motors with higher back pressure capability.
- Low-friction Teflon® PTFE bushings for extended life under extreme temperature and pressure conditions.
- High performance with reduced energy consumption.
- Durable single-piece gear and shaft construction for long service life.
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