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High-Performance ABT Series Servo Double Pump - Energy Efficient Hydraulic Solutions from China Suppliers & Factory
Model Designation
| ABT21T | -125 | -64 | -1 | R | 01 | -D | 1 |
| Series | Flow-shaft end Pump |
Flow-cover end Pump |
Shaft type | Rotation | Port Positions |
Design number |
Sealing Level |
| ABT11T | 6, 10, 16, 20, 25, 32, 40, 50, 55, 64 |
6, 10, 16, 20, 25, 32, 40, 50, 55, 64 |
-1 | (Viewed from shaft end of pump) R - right hand for clockwise L - left hand for counter-clockwise |
see picture below | C | 1-S1, (Buna) NBR Nitrile rubber 2-S2, HNBR |
| ABT21T | 64, 80, 100, 110, 125, 140, 160 |
6, 10, 16, 20, 25, 32, 40, 50, 55, 64 |
D | ||||
| ABT22T | 64, 80, 100, 110, 125, 140, 160 |
64, 80, 100, 110, 125, 140, 160 |
D | ||||
| The data of relevant series, model are unanimous. Please see ABT series-single pumps data. | |||||||
Port Positions (Viewed from shaft end of pump)
ABT11、ABT21
ABT11T Installation Dimensions
ABT21T Installation Dimensions
ABT22T Installation Dimensions
Shaft Extension
| Model | Shaft code | L1 | L2 | L3 | L4 | L5 | DIA | K1xK2 | H |
|---|---|---|---|---|---|---|---|---|---|
| ABT1T | 1 | 56 | 32 | 7.0 | 51.0 | 49.6 | Φ25g6 | 8h9x7 | 28 |
| 2 | 68 | 45 | 7.0 | 63.0 | 61.6 | φ25g6 | 8h9x7 | 28 | |
| ABT2T | 2 | 88 | 70 | 7.0 | 87.0 | 85.6 | φ40g6 | 12h9x8 | 43 |
| ABT3 | 1 | 88 | 70 | 7.0 | 87.0 | 85.6 | Φ40g6 | 12h9x8 | 43 |
| ABT11T | 1 | 68 | 45 | 7.0 | 63.0 | 61.6 | φ25g6 | 8h9x8 | 28 |
| ABT21T | 1 | 88 | 70 | 7.0 | 87.0 | 85.6 | Φ40g6 | 12h9x8 | 43 |
| ABT22T | 1 | 88 | 70 | 7.0 | 87.0 | 85.6 | Φ40g6 | 12h9x8 | 43 |
Frequently Asked Questions
What does the model code ABT21T-125-64-1R01-D1 designate?
This model code specifies: ABT21T series, 125 flow at the shaft end pump, 64 flow at the cover end pump, type 1 shaft, right-hand (clockwise) rotation, port position 01, design number D, and sealing level 1.
What sealing levels are available for the ABT series double pumps?
There are two standard sealing options: Sealing Level 1 (S1) utilizing Buna (NBR) Nitrile rubber, and Sealing Level 2 (S2) utilizing HNBR (Hydrogenated Nitrile Butadiene Rubber).
How is the rotation direction of the ABT servo vane pumps defined?
The rotation is determined when viewed from the shaft end of the pump. "R" represents right-hand (clockwise) rotation, and "L" represents left-hand (counter-clockwise) rotation.
Are the installation dimensions available for the ABT11T, ABT21T, and ABT22T models?
Yes, detailed installation dimensions and port positions for ABT11T, ABT21T, and ABT22T are illustrated in the installation dimension diagrams provided in the Port Positions section.
Where can I find complete technical data for specific ABT models?
The technical specifications and performance data of the relevant series and models are unanimous. For comprehensive details, please refer directly to the ABT series-single pumps data sheet.



