| Manufacturer | New Holland |
| Price | - |
| Model | T9.645 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
OCED TRACTOR TEST 2162A 2
| Description | Diesel 16-speed 4WD October 6 - 11, 2016 Link: OCED Tractor Test 2162A file PTO performance Drawbar performance Gear 5 used for power test. Gear 2 used for pull test. |
| Max power | 495.25hp / 369.3kW |
| Fuel use | 28.3gal/hour / 107.1l/hour |
| Power at rated engine speed | 477.38hp / 356.0kW |
| Power at rated PTO speed | 535.92hp / 399.6kW |
| Max pull | 54573lbs / 24754kg |
NEW HOLLAND T9.645 POWER
| Engine (gross) | 580hp / 432.5kW |
| Engine (max) | 638hp / 475.8kW |
| PTO (claimed) | 473hp / 352.7kW |
| Drawbar (tested) | 495.25hp / 369.3kW |
| PTO (tested) | 540.36hp / 402.9kW |
ENGINE DETAIL
The New Holland T9.645 tractor features a robust FPT Cursor 13 engine, providing significant power with a rated 580hp and a peak of 638hp, ideal for heavy-duty agricultural tasks. Its advanced Tier IV compliant emission system, utilizing selective catalytic reduction and diesel oxidation catalysts, ensures compliance without sacrificing performance, although operational costs may increase due to the complexity of the system. The tractor's high torque output of 2033 lb-ft at a low 1400 RPM allows for excellent towing capacity and efficiency in challenging terrains, marking it as a suitable choice for large-scale farming scenarios.
| Description | FPT Cursor 13 TST two-stage turbocharged inter-cooled and aftercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 787ci / 12.9L |
| Bore/Stroke | 5.31x5.91inches / 135x 150 mm |
| Emissions | Tier IV |
| Emission control | selective catalytic reduction with diesel oxidation catalyst |
| Rated Power (ECE R120) | 580hp / 432.5kW |
| Maximum Power (ECE R120) | 638hp / 475.8kW |
| Fuel system | electronic direct-injection high pressure common rail |
| Cooling system | hydraulic fan drive |
| Rated RPM | 2100 |
| Torque | 2033 lb-ft /2756.7 Nm |
| Torque RPM | 1400 |
| Starter | electric |
| Starter volts | 24 |
NEW HOLLAND T9.645 ENGINE
The New Holland T9.645, powered by a robust FPT 12.9L 6-cylinder diesel engine, offers substantial fuel capacity (480 gallons) for extended operation, ideal for large-scale agricultural tasks requiring high uptime. The 66-gallon DEF tank facilitates compliance with Tier 4 emissions standards, enhancing environmental sustainability while potentially increasing operational costs due to DEF replenishment. Operators should consider the tractor's size and weight for maneuverability and transport logistics on varied terrain.
| Description | FPT 12.9L 6-cyl diesel |
| Fuel tank | 480gal / 1816.8L |
| Exhaust fluid (DEF) | 66gal / 249.8L |
TRANSMISSION
The New Holland T9.645 tractor features the Ultra Command transmission system, offering a full power shift design that enhances operational efficiency and reduces downtime during gear changes. With 17 forward and 2 reverse gears, it allows for optimal adaptability across various agricultural tasks, promoting productivity in diverse field conditions. However, operators may need time to adjust to the sophisticated shifting system, which could impact performance initially.
| Transmission | Ultra Command |
| Type | full power shift |
| Gears | 17 forward and 2 reverse |
MECHANICAL
The New Holland T9.645 features a robust 4x4 articulated chassis, providing excellent maneuverability and traction in diverse agricultural environments. Its hydrostatic power steering enhances precision during operations, while the wet disc brakes offer reliable stopping power, particularly important in hilly or uneven terrain. The advanced 17-speed full power shift transmission allows for seamless gear transitions, optimizing engine performance and fuel efficiency, ideal for heavy-duty tasks such as plowing or towing trailers.
| Chassis | 4x4 articulated 4WD |
| Steering | hydrostatic power articulated |
| Brakes | wet disc |
| Trailer brakes | hydraulic |
| Cab | Cab standard with air-condioning. Optional Comfort Ride cab suspension. ISOBUS compliant/Intelliview IV/IntelliSteer |
| Transmission | 17-speed full power shift |
HYDRAULICS
| Type | closed center load sensing (CCLS) |
| Valves | 4 to 8 |
| Standard Pump flow | 42gpm / 159.0lpm |
| High-Flow Pump flow | 57gpm / 215.7lpm |
| MegaFlow Pump flow | 113gpm / 427.7lpm |
TRACTOR HITCH
| Rear Type | IVN |
| Control | position control |
| Rear lift (at 24 | 19621lbs / 8900kg |
| Rear Arms | adjustable link ends |
| Drawbar | Cat. 4/Cat. 5 |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) |
NEW HOLLAND T9.645 TIRES
The New Holland T9.645 features large 710/70 R42 tires both front and rear, enhancing traction and stability on varied terrain, making it ideal for heavy tillage and hauling tasks. The tire size contributes to lower soil compaction, promoting better agronomic practices. However, the increased tire width may limit maneuverability in tight spaces and narrow rows, necessitating consideration of field dimensions during operation.
| Ag front | 710/70 R42 |
| Ag rear | 710/70 R42 |
DIMENSIONS
| Wheelbase | 154inches / 391cm |
| Length | 295inches / 749cm |
| Width | 120inches / 304cm *Minimum |
| Height (cab) | 156inches / 396cm |
| Shiping weight | 44046lbs / 19979kg |
| Max weight | 66000lbs / 29937kg |
| Front axle | Bar: 5.5 by 120inches / 139by 3048 mm |
| Rear axle | Bar: 5.5 by 120inches / 139by 3048 mm |
DIMENSIONS & TIRES
The New Holland T9.645 features a 154-inch wheelbase, providing stability and traction on uneven terrain, making it ideal for heavy-duty tasks. With a weight of 44,046 lbs, it can handle significant loads but may face challenges with maneuverability in tighter spaces due to its size. The utilization of 710/70 tires enhances flotation in soft soil conditions, which is advantageous in agricultural scenarios where soil compaction must be minimized.
| Wheelbase | 154inches / 391cm |
| Weight | 44046lbs / 19979kg |
| Front tire | 710/70 |
| Rear tire | 710/70 |
T9.645 SERIAL NUMBERS
| 2014 | ZDFxxxxxx |
| 2015 | ZEFxxxxxx |
| 2016 | ZFFxxxxxx |
| 2017 | ZGFxxxxxx |
| 2018 | ZHFxxxxxx |
| 2019 | ZJFxxxxxx |
| 2020 | ZKFxxxxxx |
| 2021 | ZLFxxxxxx |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 200 |
| Batteries | 2 |
| Battery CCA | 1000 |
| Battery volts | 12 |