New Holland Workmaster 55: all source data
All 58 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | New Holland |
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| (no label) | Utility tractor |
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| (no label) | Built in India |
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Engine| (no label) | ISM 2.2L 4-cyl diesel |
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| Fuel tank | 13.5 gal | 51.1 L |
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Transmission| (no label) | 8-speed synchronized mechanical shuttle |
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Power| Engine (gross) | 55 hp | 41.0 kW |
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| PTO (claimed) | 47.5 hp | 35.4 kW |
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| PTO (tested) | 49.36 hp | 36.8 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Differential lock | mechanical rear differential lock with foot pedal, limited slip front axle (4WD) |
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| Steering | hydrostatic power |
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| (no label) | Differential mechanical wet disc brakes |
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| (no label) | Two-post foldable ROPS |
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Hydraulics| Type | open center fixed displacement |
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| Valves | 1 or 2 |
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| Pump flow | 11.6 gpm | 43.9 lpm |
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| Total flow | 16.9 gpm | 64.0 lpm |
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| Steering flow | 5.3 gpm | 20.1 lpm |
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Hitch| Rear Type | 2/1 |
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| Control | position control and mechanical draft sensing |
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| Rear lift (at 24"/610mm) | 2,580 lbs | 1170 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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Dimensions| Weight | 3770 to 4078 pounds |
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| Front tire | 7.5x16 |
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| Rear tire | 14.9x28 (2WD) |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 55 |
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| Charging volts | 12 |
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| Battery CCA | 800 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | ISM |
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| (no label) | turbocharged diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 135 ci | 2.2 L |
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| Bore/Stroke | 3.307x3.937 inches | 84 x 100 mm |
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| Emissions | Tier III |
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| Power (gross) | 55 hp | 41.0 kW |
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| Air cleaner | dual dry element |
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| Compression | 23.4:1 |
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| Rated RPM | 2700 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Type | synchronized mechanical shuttle |
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| Gears | 8 forward and reverse |
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| Clutch | 11-inch dry organic plate |
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| (no label) | Four gears in two ranges. Tractor must be stopped to shift gears or range. Synchronized left-hand shuttle. |
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Dimensions
Tires| Standard tires (ag) | Front: 7.5x16. Rear: 14.9x28 (2WD) |
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| Standard tires (ag) | Front: 9.5x24. Rear: 14.9x28 (4WD) |
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Dimensions| Length | 131.1 inches (2WD) | 332 cm |
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| Length | 133.5 inches (4WD) | 339 cm |
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| Width | 67.7 inches | 171 cm |
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| Height | 95.9 inches | 243 cm |
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| Shipping weight | 3,770 lbs (2WD) | 1710 kg |
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| Shipping weight | 4,078 lbs (4WD) | 1849 kg |
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