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New Holland TT55 Specifications

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)

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