Fitment and part numbers
Swing Motor - AM16 | 1.6T Mini Excavator. Stocked locally in Derwent Park, Tasmania.
Not sure it is the right part? Send us a photo of the part or your machine's serial plate and we will confirm the match before you order. Ask about fitment
Part details
| Our SKU | AM-PRT-AM16-SWM |
|---|---|
| System | Hydraulics & Fluid Power |
Genuine replacement hydraulic swing motor for the AM16 mini excavator. Controls the 360° turret rotation (slew) movement. Direct fit, no modifications needed.
Specifications
- Type: Fixed-displacement radial piston motor
- Displacement: 51 cc/rev (8 cc/rev pilot)
- Max Operating Pressure: 16 MPa (160 bar)
- Flow Rating: 25–30 L/min at rated pressure
- Max RPM: 600 rpm (continuous duty)
- Torque Output: 81 Nm at rated pressure
- Port Connections: SAE flange (ISO 4401-05)
- Rotation: Bi-directional (CW/CCW)
Compatibility
Fits: AM16 1.6T mini excavator with Laidong KM385 engine
System Pressure: 16 MPa hydraulic system
Note: Not compatible with AM10 or AM12 models (different displacement and pressure ratings).
Performance
- Rated for continuous slew operation (6–8 hours per day minimum duty cycle)
- Smooth low-speed control thanks to dual displacement design
- Fail-safe brake hold (pilot-operated, spring-return)
Installation Notes
- Flush existing oil from case before installation
- Check for contaminants in hydraulic fluid (use ISO VG 46 or equivalent)
- Prime motor with fluid before first operation to prevent cavitation damage
- Test slew rotation through full 360° range; listen for smooth engagement
Parts and filters ship Australia-wide. Freight is calculated at checkout from size and weight. Bulky items such as engines, cylinders, tracks and hydraulic motors are click-and-collect from Derwent Park at checkout; ask us for a freight quote if you cannot collect.
Free pickup from Derwent Park. We hold stock locally rather than drop-shipping from overseas, so most parts leave the same week.
How do I know this part fits my machine?
Every listing states the machine or engine it suits. If you are unsure, send us a photo of the part or your machine's serial plate and we will confirm the match before you order.
Which engine does my machine run?
The KOOP KD192F and Laidong KM385 are the engines fitted across the AM10, AM12 and AM16 machines. A photo of the serial plate is the quickest way to confirm which one you have.
Are wear parts covered by warranty?
Wear parts such as teeth, pins, bushings and cutting edges are excluded from warranty by nature, so we keep them stocked and priced to be replaced rather than nursed.
Do you stock this locally?
We hold stock in Derwent Park, Tasmania, rather than drop-shipping from overseas, so most parts leave the same week.