| Manufacturer |
Holder |
| Price |
- |
| Model |
A12 |
| Equipment Type |
- |
| Factory |
Japan |
HOLDER A12 POWER
ENGINE DETAIL
The Holder A12 tractor features a compact Sachs D600L two-stroke diesel engine, delivering 12 hp with a high compression ratio of 20:1, which can provide superior fuel efficiency and torque for small-scale agricultural tasks. The direct injection fuel system enhances combustion efficiency, while the air-cooled design minimizes maintenance compared to liquid-cooled systems, making it suitable for hot environments. However, the single-cylinder configuration may result in vibrations and less smooth operation at higher speeds, which is something to consider for prolonged usage or intensive tasks.
| Description |
Sachs D600L/diesel/1-cylinder/air-cooled/Two-stroke engine. |
| Displacement |
36.9 ci/0.6 L |
| Bore/Stroke |
3.465x3.937 inches/88 x 100 mm |
| Power |
12 hp/8.9 kW |
| Fuel system |
direct injection |
| Air cleaner |
oil bath |
| Compression |
20:1 |
| Rated RPM |
2200 |
| Starter volts |
12 |
HOLDER A12 ENGINE
The Holder A12 tractor is equipped with a Sachs 0.6L single-cylinder diesel engine, providing efficient power delivery for small-scale agricultural tasks. Key advantages include its compact size and maneuverability, making it ideal for narrow spaces and precision work. However, the limited engine displacement may pose challenges in heavy-duty applications, requiring optimal load management to prevent strain.
| Description |
Sachs 0.6L 1-cyl diesel |
TRANSMISSION
The Holder A12 tractor features a 6-forward and 3-reverse gear configuration, allowing for versatile speed control and maneuverability, particularly in varied field conditions. Its dry disc clutch enhances reliability and reduces maintenance compared to wet clutches, although it may present challenges in terms of engagement smoothness under heavy load. In scenarios requiring frequent direction changes, operators may benefit from the higher reverse gear option for improved efficiency.
| Gears |
6 forward and 3 reverse |
| Clutch |
dry disc |
SPEEDS
| Description |
With 5.00x16 tires |
MECHANICAL
The Holder A12 features a 4x4 articulated chassis which significantly enhances maneuverability on uneven terrain but may challenge stability on steep inclines. Its drum braking system generally offers reliable stopping power, though it can be less efficient compared to disc brakes, particularly in wet conditions. The 6-speed transmission provides a versatile range of gearing for various operational demands, making it suitable for tasks requiring both low-end torque and higher speed.
| Chassis |
4x4 articulated 4WD |
| Brakes |
drum |
| Cab |
Open operator station. |
| Transmission |
6-speed |
CAPACITY
| Fuel |
2.5 gal/9.5 L |
| Hydraulic system |
1 gal/3.8 L |
HYDRAULICS
| Type |
open center |
| Capacity |
1 gal/3.8 L |
| Pressure |
1850 psi/127.6 bar |
| Pump flow |
2.6 gpm/9.8 lpm |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540/920 |
HOLDER A12 TIRES
The Holder A12 tractor features uniformly sized Ag front and rear tires (5.50x16), providing balanced traction and stability across various terrains, which is advantageous for agricultural applications. However, the smaller tire diameter may limit its performance in loose or uneven soil conditions compared to models with larger tires. This tractor is ideal for agile tasks in confined spaces but may struggle with heavier, more demanding applications requiring greater ground clearance.
| Ag front |
5.50x16 |
| Ag rear |
5.50x16 |
DIMENSIONS
| Wheelbase |
45 inches/114 cm |
| Length |
80 inches/203 cm |
| Width |
30 inches/76 cm |
| Height (steering wheel) |
44 inches/111 cm |
| Weight |
1500 lbs/680 kg |
| Ground clearance |
9.5 inches/24 cm |
DIMENSIONS & TIRES
The Holder A12 tractor features a compact wheelbase of 45 inches, promoting maneuverability in tight spaces, ideal for landscaping or small farm tasks. Weighing 1500 lbs allows for stability during operation while using the same tire width (5.00x16) on both front and rear enhances consistency in traction and handling. However, its lightweight design may limit its performance under heavy loads or on uneven terrain, necessitating caution in such scenarios.
| Wheelbase |
45 inches/114 cm |
| Weight |
1500 lbs/680 kg |
| Front tire |
5.00x16 |
| Rear tire |
5.00x16 |
BELT PULLEY
| Diameter |
8.25 inches/20 cm |
| Width |
4.75 inches/12 cm |
| RPM |
1550 |
