Overview
The Holder Cultitrac A12 is a four-wheel drive farm tractor produced from 1956 to the present featuring a 12 hp Sachs single-cylinder air-cooled diesel engine. This model is built with a 45-inch wheelbase and weighs 1500 lbs, utilizing an open operator station with drum brakes. Listed specifications include a 6-speed transmission providing six forward and three reverse gears.
Ideal Applications
Engine Performance and Configuration:
The tractor is equipped with a Sachs D600L 0.6L two-stroke diesel engine featuring direct injection and a 20:1 compression ratio, rated at 12 hp at 2200 RPM.
Hydraulic and PTO Output:
The machine includes an open center hydraulic system with a 2.6 gpm pump flow and 1850 psi pressure, alongside an independent rear PTO capable of 540 and 920 RPM.
Physical Dimensions and Capacity:
The assembly is 80 inches long and 30 inches wide with a 9.5-inch ground clearance, carrying 2.5 gallons of fuel and 1 gallon of hydraulic fluid.
Production
| Manufacturer | Holder |
|---|
Engine
| Engine type | Sachs 0.6L 1-cyl diesel |
|---|---|
| Air cleaner | oil bath |
| Bore/Stroke | 3.465x3.937 inches (88 x 100 mm) |
| Compression | 20:1 |
| Description | Sachs D600L / diesel / 1-cylinder / air-cooled / Two-stroke engine. |
| Displacement | 36.9 ci (0.6 L) |
| Fuel system | direct injection |
| Power | 12 hp (8.9 kW) |
| Rated RPM | 2200 |
| Starter volts | 12 |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 6 forward and 3 reverse |
| Transmission type | 6-speed |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Drum brakes |
| Drive type | Four-wheel drive |
Capacity
| Fuel | 2.5 gal (9.5 L) |
|---|---|
| Hydraulic system | 1 gal (3.8 L) |
Hydraulics
| Capacity | 1 gal (3.8 L) |
|---|---|
| Pressure | 1850 psi (127.6 bar) |
| Pump flow | 2.6 gpm (9.8 lpm) |
| Type | open center |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/920 |
Dimensions & Tires
| Ground clearance | 9.5 inches (24 cm) |
|---|---|
| Height (steering wheel) | 44 inches (111 cm) |
| Length | 80 inches (203 cm) |
| Weight | 1500 lbs (680 kg) |
| Wheelbase | 45 inches (114 cm) |
| Width | 30 inches (76 cm) |
| Front tire | 5.00x16 |
| Rear tire | 5.00x16 |
| Weight | 1500 lbs (680 kg) |
| Wheelbase | 45 inches (114 cm) |
| Ag front | 5.00x16 / 5.50x16 |
| Ag rear | 5.00x16 / 5.50x16 |
Belt Pulley
| Diameter | 8.25 inches (20 cm) |
|---|---|
| RPM | 1550 |
| Width | 4.75 inches (12 cm) |
Speeds
| Description | With 5.00x16 tires. |
|---|