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New Holland T9.645

New Holland T9.645 tractor
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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.
New HollandT9.645tractor4WDspecificationsenginetransmissiondimensionshydraulicsfarm tractor
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)

Related Models

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New Holland T9.645

Model:T9.645

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Model:T9.615