The New Holland Workmaster 55 is a 2WD or 4WD utility tractor from the Workmaster series. This tractor was manufactured by New Holland in India from 2009 to 2014. The New Holland Workmaster 55 is equipped with a 2.2 L (135.0 cu·in) four-cylinder diesel engine and a synchronized mechanical shuttle transmission with 8 forward and 8 reverse gears.
The New Holland Workmaster 55 utility tractor used the ISM engine. It is a 2.2 L, 2,212 cm2, (135.0 cu·in) four-cylinder turbocharged diesel engine with 84.0 mm (3.31 in) of the cylinder bore and 100.0 mm (3.94 in) of the piston stroke. The compression ratio rating is 23.4:1. This engine produced 55.8 PS (41.0 kW; 55.0 HP) at 2,700 rpm of output power.
The New Holland Workmaster 55 is equipped with hydrostatic power steering, differential mechanical wet disc brakes, two-post foldable ROPS, and 51.0 liters (13.5 US gal.; 11.2 Imp. gal) fuel tank. This utility tractor could be equipped with the New Holland 615TL loader.
New Holland Workmaster 55 Specifications
| General Specifications | |
| Model | New Holland Workmaster 55 |
| Length | 2WD: 3,320 mm (130.7 in) 4WD: 3,390 mm (133.5 in) |
| Width | 1,710 mm (67.3 in) |
| Height | 2,430 mm (95.7 in) |
| Wheel base | – |
| Weight | 2WD: 1,710 kg (3,770 lbs) 4WD: 1,850 kg (4,080 lbs) |
| Fuel tank capacity | 51.0 liters (13.5 US gal.; 11.2 Imp. gal) |
| Battery | 12V, CCA: 800A |
| Cabin type | Two-post foldable ROPS |
| Engine | |
| Engine model | ISM |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 2.2 L, 2,212 cm2, (135.0 cu·in) |
| Bore and stroke | 84.0 mm X 100.0 mm (3.31 in X 3.94 in) |
| Compression ratio | 23.4:1 |
| Horsepower | 55.8 PS (41.0 kW; 55.0 HP) at 2,700 rpm |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Hydrostatic power |
| Brakes | Differential mechanical wet disc |
| Final drive | Differential lock: mechanical rear |
| Transmission model | – |
| Transmission type | Synchronized mechanical shuttle |
| Gears | 8 forward and 8 reverse |
| Tires | |
| Front tires | Ag: 7.5×16 (2WD), 9.5×24 (4WD) |
| Rear tires | Ag: 14.9×28 |
| Three-Point Hitch | |
| Caterogy | II/I |
| Control type | Position control and mechanical draft sensing |
| Lift capacity (at ends) | 1,170 kg (2,580 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Valves | 1 or 2 |
| Pump flow | 11.6 gpm (43.9 lpm) |
| Steering flow | 5.3 gpm (20.1 lpm) |
| Total flow | 16.9 gpm (64 lpm) |
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