Tractor · 2009Unverified
New Holland Workmaster 55
New Holland Workmaster 55 — Workmaster Series · 55 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
55 hp
Weight
3770 to 4078 pounds
Hover a source tag to verify
Overview
ManufacturerNew HollandReference
Utility tractorReference
Built in IndiaReference
Two- or four-wheel driveReference
Differential lockmechanical rear differential lock with foot pedal, limited slip front axle (4WD)Reference
Steeringhydrostatic powerReference
Differential mechanical wet disc brakesReference
Two-post foldable ROPSReference
Engine
ISM 2.2L 4-cyl dieselReference
Fuel tank51.1 LReference
Engine (gross)41.0 kWReference
ISMReference
turbocharged dieselReference
4-cylinderReference
liquid-cooledReference
Displacement2.2 LReference
Bore/Stroke84 x 100 mmReference
EmissionsTier IIIReference
Power (gross)41.0 kWReference
Air cleanerdual dry elementReference
Compression23.4:1Reference
Rated RPM2700Reference
StarterelectricReference
Starter volts12Reference
Power at rated engine speed36.8 kWReference
Transmission
8-speed synchronized mechanical shuttleReference
Typesynchronized mechanical shuttleReference
Gears8 forward and reverseReference
Clutch11-inch dry organic plateReference
Four gears in two ranges. Tractor must be stopped to shift gears or range. Synchronized left-hand shuttle.Reference
PTO & Hydraulics
PTO (claimed)35.4 kWReference
PTO (tested)36.8 kWReference
Typeopen center fixed displacementReference
Valves1 or 2Reference
Pump flow43.9 lpmReference
Total flow64.0 lpmReference
Steering flow20.1 lpmReference
Rear Type2/1Reference
Controlposition control and mechanical draft sensingReference
Rear lift (at 24"/610mm)1170 kgReference
Rear PTOindependentReference
Rear PTO Type540Reference
Power at rated PTO speed36.5 kWReference
Dimensions
Weight3770 to 4078 poundsReference
Front tire7.5x16Reference
Rear tire14.9x28 (2WD)Reference
Standard tires (ag)Front: 7.5x16. Rear: 14.9x28 (2WD)Reference
Standard tires (ag)Front: 9.5x24. Rear: 14.9x28 (4WD)Reference
Length332 cmReference
Length339 cmReference
Width171 cmReference
Height243 cmReference
Shipping weight1710 kgReference
Shipping weight1849 kgReference
New Holland Workmaster 55 attachments
front-end loaderReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps55Reference
Charging volts12Reference
Battery CCA800Reference
Battery volts12Reference
Test results
Diesel 8-speed 4WDDecember 7 - 9, 2011Link: Nebraska Tractor Test 2012A fileReference
PTO performanceReference
Fuel use13.2 l/hourReference
Fuel use12.9 l/hourReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.