New Holland
New Holland T9.645
The New Holland T9.645 is a four-wheel drive (4WD) tractor produced from 2014 to 2023 as part of the T9 Series. It is built in Fargo, North Dakota, USA. The tractor features a powerful FPT 12.9L 6-cylinder diesel engine with a rated gross power of 580 hp and a maximum gross power of 638 hp. It has a 17-speed full power shift Ultra Command transmission. The T9.645 offers advanced hydraulics, a variety of hitch options, and a spacious cab with air conditioning and optional Comfort Ride suspension. It is designed for heavy-duty farming tasks with a maximum weight of 66,000 lbs and large 710/70 R42 tires. The tractor is equipped with modern electrical systems and complies with Tier IV emissions standards.
Power580 hp
Founded2014 - 2023
ModelT9.645
Technical Specifications
Detailed specifications and technical data for New Holland T9.645
Power
| Engine (max) | 638 hp (475.8 kW) |
|---|---|
| PTO (tested) | 540.36 hp (402.9 kW) |
| PTO (claimed) | 473 hp (352.7 kW) |
| Engine (gross) | 580 hp (432.5 kW) |
| Drawbar (tested) | 495.25 hp (369.3 kW) |
Engine
| Type | two-stage turbocharged inter-cooled and aftercooled diesel |
|---|---|
| Model | FPT Cursor 13 TST |
| Torque | 2033 lb-ft (2756.7 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 6-cylinder 24-valve |
| Emissions | Tier IV |
| Fuel tank | 480 gal (1816.8 L) |
| Rated RPM | 2100 |
| Torque RPM | 1400 |
| Bore/Stroke | 5.31x5.91 inches (135 x 150 mm) |
| Fuel system | electronic direct-injection high pressure common rail |
| Displacement | 787 ci (12.9 L) |
| Starter volts | 24 |
| Cooling system | hydraulic fan drive |
| Emission control | selective catalytic reduction with diesel oxidation catalyst |
| Exhaust fluid (DEF) | 66 gal (249.8 L) |
| Rated Power (gross) | 580 hp (432.5 kW) |
| Maximum Power (gross) | 638 hp (475.8 kW) |
Variants
| T9.645 | wheeled |
|---|---|
| Steiger 580 | similar CaseIH model |
| T9.645 SmartTrax | crawler |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 1000 |
| Battery volts | 12 |
| Charging amps | 200 |
| Charging system | alternator |
Hydraulics
| Type | closed center load sensing (CCLS) |
|---|---|
| Valves | 4 to 8 |
| MegaFlow Pump flow | 113 gpm (427.7 lpm) |
| Standard Pump flow | 42 gpm (159.0 lpm) |
| High-Flow Pump flow | 57 gpm (215.7 lpm) |
Mechanical
| Cab | standard with air-condioning. Optional Comfort Ride cab suspension. ISOBUS compliant; Intelliview IV; IntelliSteer |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | hydrostatic power articulated |
| Trailer brakes | hydraulic (Optional) |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Series | T9 Series |
| Built in | Fargo, North Dakota, USA |
| Years produced | 2014 - 2023 |
Transmission
| Type | full power shift |
|---|---|
| Gears | 17 forward and 2 reverse |
| Model | Ultra Command |
Tractor hitch
| Control | position control |
|---|---|
| Drawbar | Cat. 4 (Cat. 5 Optional) |
| Rear Arms | adjustable link ends |
| Rear Type | IVN (Optional) |
| Rear lift (at 24"/610mm) | 19621 lbs (8900 kg) |
Serial Numbers
| 2014 | ZDFxxxxxx |
|---|---|
| 2015 | ZEFxxxxxx |
| 2016 | ZFFxxxxxx |
| 2017 | ZGFxxxxxx |
| 2018 | ZHFxxxxxx |
| 2019 | ZJFxxxxxx |
| 2020 | ZKFxxxxxx |
| 2021 | ZLFxxxxxx |
Dimensions & Tires
| Width | 120 inches (Minimum) (304 cm) |
|---|---|
| Length | 295 inches (749 cm) |
| Rear tire | 710/70 R42 |
| Wheelbase | 154 inches (391 cm) |
| Front axle | Bar: 5.5 by 120 inches (139 by 3048 mm) |
| Front tire | 710/70 R42 |
| Max weight | 66000 lbs (29937 kg) |
| Height (cab) | 156 inches (396 cm) |
| Bar rear axle | 5.5 by 120 inches (139 by 3048 mm) |
| Shipping weight | 44046 lbs (19979 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 1000@1811 |
| Rear PTO Type | 1000 (1.75) |