Overview
The Ventrac 4131 39.51120 is an industrial tractor manufactured in Orrville, Ohio, and produced between 2003 and 2012. It features a 31 hp Vanguard V-Twin gasoline engine, 4WD shaft-driven hydrostatic transmission, and an articulated power steering system.
Ideal Applications
Engine and Power Output:
The unit is powered by a 0.9L air-cooled horizontal-shaft engine rated at 31 hp and 3600 RPM, supported by a 50-amp charging system.
Transmission and Drive Configuration:
Equipped with a Sauer Danfoss 15 shaft-driven hydrostatic transmission, the 4WD system provides infinite gears across two ranges.
Chassis and Mounting Interface:
The machine utilizes an articulated frame with a 43-inch wheelbase and is equipped with the Ventrac Minute Mount system and an independent electric clutch front PTO.
Production
| Description | Industrial tractor / Built in Orrville, Ohio, USA |
|---|---|
| Manufacturer | Ventrac |
Engine
| Engine type | Vanguard 0.9L 2-cyl gasoline |
|---|---|
| Fuel tank | 7.25 gal (27.4 L) |
| Bore/Stroke | 3.37x3.07 inches (86 x 78 mm) |
| Compression | 8.2:1 |
| Description | Vanguard M54 / gasoline / 2-cylinder / air-cooled horizontal-shaft V-Twin |
| Displacement | 54.68 ci (0.9 L) |
| Power | 31 hp (23.1 kW) |
| Rated RPM | 3600 |
| Starter | electric |
| Starter volts | 12 |
Transmission
| Description | shaift-driven hydrostatic |
|---|---|
| Gears | infinite forward and reverse (2-range) |
| Transmission | Sauer Danfoss 15 |
| Type | shaift-driven hydrostatic |
Mechanical
| Description | Articulated power steering / Two-post fixed ROPS. Folding ROPS optional. |
|---|---|
| Drive type | Four-wheel drive |
Hitch
| Rear Type | I OptOptional |
|---|---|
| Type | Ventrac Minute Mount |
PTO
| Clutch | electric |
|---|---|
| Front PTO | independent |
Electrical
| Battery CCA | 450 |
|---|---|
| Battery volts | 12 |
| Charging amps | 50 |
| Charging system | alternator |
Dimensions & Tires
| Height (ROPS) | 67 inches (170 cm) |
|---|---|
| Length | 79 inches (200 cm) |
| Weight | 1290 lbs (585 kg) |
| Wheelbase | 43 inches (109 cm) |
| Width | 48 inches (121 cm) |
| Weight | 1290 lbs (585 kg) |
| Wheelbase | 43 inches (109 cm) |
| Ag front | 21x11-8 |
| Ag rear | 21x11-8 |
| Lawn/turf front | 22x12-8 / 22x11-10 |
| Lawn/turf rear | 22x12-8 / 22x11-10 |
Variants
| KT4125 | Kawasaki gasoline engine |
|---|---|
| KT4131 | Briggs gasoline engine |