Yanmar Ex450
The Yanmar Ex450 is a compact utility tractor produced by Yanmar starting in 2009. It features a 2.2L 4-cylinder liquid-cooled diesel engine producing 45 hp gross, with a 9-speed synchronized shuttle transmission. The tractor has four-wheel drive, hydraulic power steering, wet disc brakes, and a two-post ROPS. It has a fuel capacity of 11.3 gallons and a front axle oil capacity of 8 quarts. The hydraulic system is open center with 2 or 3 valves and a total flow of 12.7 gpm. The rear hitch is category 1 with position control and a lift capacity of 2,464 lbs at 24 inches. The rear PTO is live with a dry dual stage clutch and 540 rpm. Dimensions include a 72 inch wheelbase, 127 inch length, 71.89 inch width, and operating weight of 3,499 lbs. Tires are available in agricultural, lawn/turf, and industrial sizes. Attachments include the CL400 front-end loader with detailed lift and breakout capacities and the Yanmar CB85 backhoe with digging and reach specifications. Electrical system is 12 volts with negative ground.
Power-
Founded-
ModelEx450
Technical Specifications
Detailed specifications and technical data for Yanmar Ex450
Power
| PTO (claimed) | 37.5 hp (28.0 kW) |
|---|---|
| Engine (gross) | 45 hp (33.6 kW) |
Engine
| Type | Yanmar 2.2L 4-cyl diesel |
|---|---|
| Starter | electric |
| Rated RPM | 2700 |
| Air cleaner | dual dry elements |
| Bore/Stroke | 3.465x3.543 inches (88 x 90 mm) |
| Fuel system | direct injection |
| Displacement | 133.6 ci (2.2 L) |
| Oil capacity | 5.6 qts (5.3 L) |
| Power (gross) | 45 hp (33.6 kW) |
| Starter volts | 12 |
| Coolant capacity | 4.7 qts (4.4 L) |
Capacity
| Fuel | 11.3 gal (42.8 L) |
|---|---|
| Front axle | 8 qts (7.6 L) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 or 3 |
| Pump flow | 8.2 gpm (31.0 lpm) |
| Total flow | 12.7 gpm (48.1 lpm) |
| Steering flow | 4.5 gpm (17.0 lpm) |
Mechanical
| ROPS | Two-post ROPS. |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | hydraulic power |
Production
| Category | Compact Utility tractor |
|---|---|
| Manufacturer | Yanmar |
| Original price | $21,299 (2009) |
Attachments
| Backhoe | Yanmar CB85 Backhoe |
|---|---|
| Loader weight | 935 lbs (424 kg) |
| Front-end loader | CL400 Loader |
| Loader dump time | 1.5s |
| Backhoe swing arc | 180° |
| Loader dump angle | 40° |
| Loader lower time | 2.0s |
| Loader raise time | 3.3s |
| Loader bucket width | 72 inches (182 cm) |
| Backhoe bucket force | 3,730 lbs (1691 kg) |
| Loader rollback time | 2.0s |
| Backhoe digging depth | 103 inches (261 cm) |
| Loader reach (dumped) | 20.2 inches (51 cm) |
| Loader reach (ground) | 55.7 inches (141 cm) |
| Loader rollback angle | 30° |
| Backhoe loading height | 87 inches (220 cm) |
| Loader bucket capacity | 0.39 cu yd (0.3 cu m) |
| Loader height (at pin) | 104.3 inches (264 cm) |
| Backhoe bucket rotation | 180° |
| Backhoe reach from pivot | 142 inches (360 cm) |
| Loader breakout (at pin) | 2,728 lbs (1237 kg) |
| Backhoe dipperstick force | 2,435 lbs (1104 kg) |
| Loader clearance (dumped) | 82.7 inches (210 cm) |
| Loader lift (full at pin) | 1,692 lbs (767 kg) |
| Loader breakout (at 500mm) | 2,042 lbs (926 kg) |
| Loader lift (full at 500mm) | 1,225 lbs (555 kg) |
| Backhoe 2-Foot flat digging depth | 102 inches (259 cm) |
Transmission
| Type | synchronized shuttle |
|---|---|
| Gears | 9 forward and reverse |
| Clutch | dual stage dry |
| Oil capacity | 28 qts (26.5 L) |
Tractor hitch
| Control | position control |
|---|---|
| Rear Type | 1 |
| Rear lift (at 24"/610mm) | 2,464 lbs (1117 kg) |
Dimensions & Tires
| Width | 71.89 inches (182 cm) |
|---|---|
| Length | 127 inches (322 cm) |
| Rear tire | 14.9-24 |
| Wheelbase | 72 inches (182 cm) |
| Front tire | 8-16 |
| Ag rear tire | 14.9-24 |
| Ag front tire | 8-16 |
| Ground clearance | 13.4 inches (34 cm) |
| Operating weight | 3,499 lbs (1587 kg) |
| Lawn/turf rear tire | 44x18-20, 44x16.1-22.5 |
| Industrial rear tire | 17.5-24 |
| Lawn/turf front tire | 27x10.5-15, 27x12-15 |
| Industrial front tire | 10-16.5 |
Power Take-off (PTO)
| Clutch | dry dual stage |
|---|---|
| Rear PTO | live |
| Rear PTO Type | 540 |
