New Holland TT55 Engine Technical Data
Engine Model – Iveco-New Holland 8000 Series
Engine Type – 3-cylinder liquid-cooled diesel
Number of Cylinders – Three
Displacement, cu in (L) – 179 (2,9)
Engine Bore, in (mm) – 4,10 (104,0)
Engine Stroke, in (mm) – 4,53 (115,0)
Aspiration – Natural
Rated Engine Power, hp (kW) – 55,1 (45,1)
Rated Engine Speed, rpm – 2500
Maximum Torque, Nm (ft-lbs) – 185 (136)
Torque Speed, rpm – 1500
Torque Rise – 32%
Fuel System – Direct injection
Cooling System – Water cooled and Pressurised
Fuel Tank Capacity, gal (L) – 23,5 (89,0)
Electrical System Rating, Volts – 12
Charging System – Alternator
Alternator Rating, Amps – 23
New Holland TT55 Power Take-Off
PTO Operational Type – Independent
PTO Horsepower, hp (kW) – 47,0 (35,0)
PTO Speeds, rpm – 540
PTO / Engine Speeds, rpm – 540/1967
PTO Activation – Mechanical
New Holland TT55 Transmission
Transmission Type – 8F/2R Constant mesh (Optional with creeper)
Number of Forward Speeds – 8 (12 with creeper)
Number of Reverse Speeds – 2 (3 with creeper)
Clutch – Double cerametallic disc with torsional dampers
Clutch Disc Diameter, , in (mm) – 11 (280)
Maximum Speed Forward, mph (kph) – 20,0 (32,2)
NH TT55 Wheels and Tires
Drive Wheels – 2WD/4WD
Steering Configuration – Front Steer
Steering System – Manual / Power (4WD)
Front Tire Size (2WD) – 7.50-16, 8PR
Rear Tire Size (2WD) – 16.9-28, 12PR
Front Tire Size (4WD) – 9.5-24, 6PR
Rear Tire Size (4WD) – 16.9-28, 12PR
Axles and Brakes
Rear Axle – Double reduction with outboard spur gears
Differential Lock – Mechanical foot operated
Final Drives – Spur gear
Service Brake – Oil immersed disc brakes
Parking brake – Ratchet type
NH TT55 Hydraulic System and Hitch
Hydraulic System Type – Open center
Implement Pump Flow, gpm (Lpm) – 8,95 (34,0)
Steering Pump Flow, gpm (Lpm) – 7,6 (28,8)
Number of Standard Remote Valves – 2
3-Point Hitch Category – 2
Draft Sensing or Lift Control – Flexion Bar lower link draft sensing
Maximum lift capacity at ball ends with no assist arms, lb (kg) – 3080
(1400)
Maximum lift capacity at ball ends with assist arms, lb (kg) – 4180
(1900)
New Holland TT55 Dimensions and Weight
Wheelbase (2WD), in (mm) – 80,7 (2040)
Wheelbase (4WD), in (mm) – 79,1 (2000)
Length (2WD), in (mm) – 138,3 (3500)
Length (4WD), in (mm) – 143,9 (3640)
Height, in (mm) – 87 (2200)
Overall Width, in (mm) – 76,1 (1925)
Ground Clearance (2WD), in (mm) – 19,7 (500)
Ground Clearance (4WD), in (mm) – 15 (380)
Front Track Width (2WD), in (mm) – 55,3-71,0 (1400-1795)
Front Track Width (4WD), in (mm) – 61,6-74,1 (1545-1875)
Rear Track Width, in (mm) – 58,3-78,5 (1475-1985)
Turning Radius (with brake) (2WD), in (mm) – 126,1 (3190)
Turning Radius (with brake) (2WD), in (mm) – 167 (4225)
Weight (2WD), lb (kg) – 5020 (2280)
Weight (4WD), lb (kg) – 5220 (2370)