| Manufacturer |
Yanmar |
| Price |
- |
| Model |
AC-21 |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
|
YANMAR AC-21 POWER
ENGINE DETAIL
The Yanmar AC-21 tractor features a compact 3-cylinder 1.0L diesel engine, providing a balanced power output of 20.5 hp, which is suitable for small-scale farming and landscaping tasks. Its liquid cooling system enhances thermal efficiency, potentially reducing wear and prolonging engine life. However, the relatively lower horsepower may limit its performance in heavy-duty applications compared to larger tractors, making it ideal for lighter agricultural tasks or small property maintenance.
| Description |
Yanmar 3TNE74/diesel/3-cylinder/liquid-cooled |
| Displacement |
61.4 ci/1.0 L |
| Bore/Stroke |
2.91x3.07 inches/74 x 78 mm |
| Power |
20.5 hp/15.3 kW |
| Starter |
electric |
| Starter volts |
12 |
YANMAR AC-21 ENGINE
The Yanmar AC-21 features a 1.0L 3-cylinder diesel engine, providing efficient fuel consumption suited for small to medium agricultural tasks. With a fuel tank capacity of 5.3 gallons (20.1 liters), it offers extended operation time, although it may require more frequent refueling for larger jobs compared to models with larger tanks. This tractor is ideal for small farms or vineyards, balancing power and maneuverability while ensuring fuel efficiency.
| Description |
Yanmar 1.0L 3-cyl diesel |
| Fuel tank |
5.3 gal/20.1 L |
TRANSMISSION
The Yanmar AC-21 tractor features a hydrostatic transmission, which provides seamless speed and direction changes without the need for manual gear shifting, enhancing ease of operation. This system is particularly advantageous in scenarios requiring frequent stops and starts, such as in cultivation or loader work, as it allows for precise speed control. However, hydrostatic systems can be less efficient at high speeds and may require more maintenance attention over time compared to traditional gear-driven systems.
MECHANICAL
The Yanmar AC-21 features a crawler chassis which enhances stability and traction on uneven terrain, making it ideal for agricultural and landscaping tasks. Its optional two-post ROPS cab offers improved operator safety while maintaining visibility; however, the absence of a fully enclosed cab may expose the operator to environmental conditions. The hydrostatic transmission provides seamless speed control with reduced operator fatigue, ensuring efficient maneuverability in tight spaces.
| Chassis |
crawler |
| Cab |
Two-post ROPS. Cab optional. |
| Transmission |
hydrostatic |
YANMAR AC-21 TRACKS
DIMENSIONS
| Length |
92.1 inches/233 cm |
| Width |
49.6 inches/125 cm |
| Height |
71.9 inches/182 cm |
| Weight |
1830 lbs/830 kg |
| Ground clearance |
12.6 inches/32 cm |
DIMENSIONS & TRACKS
| Weight |
1830 lbs/830 kg |
| Description |
tracks |
ELECTRICAL
| Ground |
negative |
| Battery volts |
12 |
