Technical Data
Blue Ascend Aluminium Body Gear Motor - Group 20
When you need a robust, externally-drained gear motor that won't blow out your lead times, the Blue Ascend APM20 delivers. A high quality, lightweight aluminium body keeps weight down without giving up performance, and a deep range of displacements, shafts, flanges and port options means you can spec it exactly to your application — and we hold the brand in stock.
Why the APM20
- Aluminium body — lighter than cast iron, ideal where weight matters
- Bi-rotational: counter-clockwise, clockwise or reversible
- Wide displacement range from a single, compact Group 20 frame
- Extensive front cover, shaft, and port configurations for direct fit
- NBR or Viton seals to suit your fluid and temperature
Key specifications
- Displacement range: 3.9 – 40.0 cm³/rev
- Max pressure: up to 250 bar (tapering on larger displacements — e.g. 140 bar at 40.0 cm³/rev)
- Max speed: up to 3,500 rev/min (lower on higher displacements)
- Outboard bearing option for higher radial-load applications
- Drain line options: G1/4, 7/16-20 UNF, or M12x1.5
Configure to fit
- Front covers: square flange, SAE A/B, 2-bolt and 4-bolt centring
- Shafts: tapered key, parallel, SAE splined, and DIN 5482 options
- Ports: rectangular, diamond, ISO 6149 metric, SAE UNF O-ring, BSP, and SAE square flange
- Rear cover options including relief valves, flow divider, check and load-sensing valves
Typical applications
Compact aluminium gear motors like the APM20 suit auxiliary and ancillary drives — conveyors, augers, fan and cooler drives, sweepers, and general rotary power across agriculture, construction, materials handling and transport.
Source it from FPD
We stock Blue Ascend hydraulics and know how to spec them. Tell us your displacement, rotation, mounting and port requirements and we'll confirm the right APM20 build for your machine — backed by nearly 40 years of NZ hydraulic expertise.
Get a price and availability — call (07) 849 5771 or request a quote today.
| Pump Type | Displacement(cc³/rev) | Max.Pressure(Bar) | Max.Speed(Rpm) | Min.Speed(Rpm) |
| APM20.040 | 3,9 | 250 | 3500 | 650 |
| APM20.060 | 5,9 | 250 | 3500 | 650 |
| APM20.080 | 8,0 | 250 | 3500 | 650 |
| APM20.095 | 9,4 | 250 | 3500 | 600 |
| APM20.115 | 11,4 | 250 | 3000 | 600 |
| APM20.140 | 13,9 | 250 | 3000 | 600 |
| APM20.160 | 16,0 | 250 | 3000 | 600 |
| APM20.190 | 19,2 | 250 | 3000 | 600 |
| APM20.220 | 21,9 | 210 | 2500 | 600 |
| APM20.250 | 24,8 | 190 | 2500 | 600 |
| APM20.280 | 27,9 | 170 | 2200 | 600 |
| APM20.320 | 32,0 | 160 | 2000 | 500 |
| APM20.340 | 34,0 | 150 | 2000 | 500 |
| APM20.380 | 38,0 | 140 | 1750 | 500 |
| APM20.400 | 40,0 | 140 | 1750 | 500 |






