New Holland
New Holland T9.645 SmartTrax II
The New Holland T9.645 SmartTrax II is an articulated crawler tractor in the T9 Series produced from 2014 onward. It features a powerful FPT 12.9L 6-cylinder diesel engine with Tier IV emissions compliance and advanced emission control. The tractor offers 580 hp gross power with a maximum of 638 hp, and a 17-speed full power shift Ultra Command transmission. It is designed with hydrostatic power articulated steering, wet disc brakes, and optional hydraulic trailer brakes. The cab includes air conditioning, optional Comfort Ride suspension, ISOBUS compliance, Intelliview IV, and IntelliSteer. Hydraulics include closed center load sensing with multiple pump flow options. The tractor hitch supports position control with optional IVN rear type and Cat. 4 or optional Cat. 5 drawbar. Dimensions include a 154-inch wheelbase and a weight of 58,730 lbs. The 36-inch wide tracks provide traction and stability. Electrical system features a 200 amp alternator and two 12-volt batteries.
Power580 hp
Founded2014 - 2024
ModelT9.645 SmartTrax II
Technical Specifications
Detailed specifications and technical data for New Holland T9.645 SmartTrax II
Power
| Engine (max) | 638 hp (475.8 kW) |
|---|---|
| PTO (claimed) | 478 hp (356.4 kW) |
| Engine (gross) | 580 hp (432.5 kW) |
Engine
| 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 | 455 gal (1722.2 L) |
| Rated RPM | 2100 |
| Torque RPM | 1400 |
| Bore/Stroke | 5.31x5.91 inches (135 x 150 mm) |
| Description | two-stage turbocharged inter-cooled and aftercooled diesel |
| 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) |
Tracks
| Width | 36 inches (91 cm) |
|---|
Dimensions
| Weight | 58730 lbs (26639 kg) |
|---|---|
| Wheelbase | 154 inches (391 cm) |
| Front axle | Bar: 5.5 by 120 inches (139 by 3048 mm) |
| Max weight | 64000 lbs (29030 kg) |
| Bar rear axle | 5.5 by 120 inches (139 by 3048 mm) |
| Shipping weight | 58730 lbs (26639 kg) |
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 | articulated crawler |
| Brakes | Wet disc brakes |
| Steering | hydrostatic power articulated |
| Trailer brakes | hydraulic Optional |
Production
| Type | Articulated Crawler tractor |
|---|---|
| Series | T9 Series |
| Built in | Fargo, North Dakota, USA |
| Manufacturer | New Holland (a part of CNH) |
| Years produced | 2014 - |
Transmission
| Type | full power shift |
|---|---|
| Gears | 17 forward and 2 reverse |
| Transmission | Ultra Command |
Tractor hitch
| Control | position control |
|---|---|
| Drawbar | Cat. 4 |
| Rear Arms | adjustable link ends |
| Rear Type | IVN Optional |
| Optional Drawbar | Cat. 5 Optional |
| Rear lift (at 24"/610mm) | 19621 lbs (8900 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |