Introduction
New Holland TT45A Compact Utility Tractor
The New Holland TT45A is a compact utility tractor produced between 2007 and 2008 in Dublin, Georgia, USA. Designed for general agricultural tasks, this machine belongs to the utility segment and offers a balance of mechanical simplicity and operational performance.
Engine and Performance
The tractor is powered by a Shibaura 4-cylinder, liquid-cooled diesel engine with a displacement of 2.0 liters. It produces a gross power output of 40 hp (29.8 kW) at a rated engine speed of 2600 RPM. The engine utilizes a thermostart pre-heating system and dual dry air cleaner elements to maintain performance under varied conditions.
Transmission and Drivetrain
The drivetrain features a gear-type transmission providing 8 forward and 2 reverse speeds. Power is transferred via a 279.4mm mechanical dry disc clutch. The tractor is configured as a two-wheel-drive model, equipped with power steering, wet disc brakes, and a mechanical rear differential lock to assist with traction management.
Hydraulics and PTO
The hydraulic system is an open-center design with a total flow capacity of 17.2 gpm (65.1 lpm), of which 9.8 gpm is dedicated to implement operation. It supports up to two valves. The rear independent power take-off (PTO) operates at 540 RPM, engaged via a mechanical dry disc clutch, allowing for the operation of standard agricultural implements.
Hitch and Dimensions
The rear hitch is a Category I/II type, featuring position control and a lift capacity of 2550 lbs (1156 kg) at the ends. The tractor has a shipping weight of 3600 lbs (1632 kg) and includes a platform equipped with a two-post folding ROPS for operator safety. The front tread width is adjustable between 50.3 and 70.6 inches.
Conclusion
The New Holland TT45A is designed for small-to-medium scale agricultural operations requiring a reliable, maneuverable, and straightforward utility tractor. Its mechanical specifications make it well-suited for light tillage, mowing, and general utility work.
Production Information of New Holland, TT45A
- Compact Utility tractor
- Built in Dublin, Georgia, USA
| Manufacturer | New Holland |
|---|
Dimension and Tires Information of New Holland, TT45A
- Flange rear axle
| Shipping weight | 3600 lbs [1632 kg] |
|---|---|
| Front tread | 50.3 to 70.6 inches [127 to 179 cm] |
Engine Specifications of New Holland, TT45A
- Shibaura
- Liquid-cooled
- Diesel
- 4-cylinder
| Rated RPM | 2600 |
|---|---|
| Displacement | 121.7 ci [2.0 L] |
| Power (gross) | 40 hp [29.8 kW] |
| Bore/Stroke | 3.307x3.543 inches [84 x 90 mm] |
| Starter volts | 12 |
| Pre-heating | Thermostart |
| Air cleaner | Dual dry elements |
| Emissions | Tier II |
Transmission Information of New Holland, TT45A
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
Mechanical Specs of New Holland, TT45A
- Two-wheel drive
- Wet disc brakes
- Power steering
- Platform with two-post folding ROPS.
| Final drives | Bull gear |
|---|---|
| Differential lock | Mechanical rear |
Power Information of New Holland, TT45A
| Rear PTO | Independent |
|---|---|
| Engine RPM | 540@2555 |
| Clutch | Mechanical dry disc |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of New Holland, TT45A
| Type | Open center |
|---|---|
| Total flow | 17.2 gpm [65.1 lpm] |
| Pump flow | 9.8 gpm [37.1 lpm] |
| Pressure | 2538 psi [175.0 bar] |
| Steering flow | 7.4 gpm [28.0 lpm] |
| Valves | 0 to 2 |
Three-Point Hitch of New Holland, TT45A
| Rear Type | II/I |
|---|---|
| Control | Position control |
| Rear lift (at ends) | 2550 lbs [1156 kg] |
Electrical System of New Holland, TT45A
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 600 |
| Charging system | Alternator |
| Charging amps | 40 |
Where it sits
With 40 HP, the New Holland TT45A sits just below Workmaster 45 (45 HP) in New Holland's range. Its power puts it in the 25th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the New Holland TT45A have?
The New Holland TT45A delivers 40 HP.
What years was the New Holland TT45A produced?
The New Holland TT45A was produced in 2007-2008.
What engine does the New Holland TT45A have?
The New Holland TT45A is powered by a Diesel, 4-cylinder engine.
What transmission does the New Holland TT45A use?
The New Holland TT45A uses a Gear transmission.
How much does the New Holland TT45A weigh?
The New Holland TT45A weighs 3600 lbs [1632 kg].
Is the New Holland TT45A 4WD?
The New Holland TT45A is available in 2WD.