| Manufacturer | New Holland |
| Price | - |
| Model | TM155 |
| Equipment Type | - |
| Factory | Basildon, England |
OCED TRACTOR TEST 2120 2
| Description | Diesel 18-speed 4WD October 1, 2003 - February 1, 2004 Link: OCED Tractor Test 2120 file PTO performance Drawbar performance Gear 8 used for power test. Gear 1 used for pull test. |
| Max power | 108.5hp / 80.9kW |
| Fuel use | 8.4gal/hour / 31.8l/hour |
| Power at rated engine speed | 131.6hp / 98.1kW |
| Power at rated PTO speed | 133.6hp / 99.6kW |
| Max pull | 13,915lbs / 6311kg |
NEW HOLLAND TM155 POWER
| Engine | 155hp / 115.6kW |
| PTO (claimed) | 125hp / 93.2kW |
| Drawbar (tested) | 108.5hp / 80.9kW |
| PTO (tested) | 133.8hp / 99.8kW |
ENGINE DETAIL
The New Holland TM155 features a robust 6-cylinder turbocharged diesel engine, delivering 155 hp at 2200 RPM, making it suitable for heavy-duty agricultural tasks. With a displacement of 7.5L and high torque available at 1400 RPM, it offers excellent pulling power, enhancing performance with implements. However, maintenance considerations include a relatively large oil and coolant capacity, which may lead to higher service costs but ensures effective thermal regulation and longevity.
| Description | New Holland turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 456ci / 7.5L |
| Bore/Stroke | 4.40x5.00inches / 112x 127 mm |
| Power | 155hp / 115.6kW |
| Air cleaner | dual paper elements with aspirator |
| Compression | 17.0:1 |
| Rated RPM | 2200 |
| Torque RPM | 1400 |
| Starter volts | 12 |
| Oil capacity | 20qts / 18.9L |
| Coolant capacity | 26.8qts / 25.4L |
NEW HOLLAND TM155 ENGINE
The New Holland TM155 features a robust 7.5L 6-cylinder diesel engine, providing enhanced torque and power for heavy-duty applications. Its superior fuel efficiency is beneficial for long working hours, reducing operational costs. However, the larger engine size may result in higher initial purchase and maintenance costs, making it ideal for farmers requiring reliable performance in demanding tasks.
| Description | New Holland 7.5L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The New Holland TM155 features a highly versatile 17/18-speed full power shift transmission, offering seamless gear transitions that enhance operational efficiency during varying load conditions. Its power shift capabilities reduce operator fatigue and improve productivity for tasks requiring consistent speed adjustments, such as plowing or tilling. However, the complexity of the transmission may increase maintenance requirements and requires skilled operation for optimal performance.
| Description | 17-speed full power shift 18-speed full power shift 17-speed partial power shift 18-speed partial power shift |
TRANSMISSION 1
The New Holland TM155 features a full power shift transmission, which enables seamless gear changes without interrupting power delivery, enhancing efficiency for various agricultural tasks. With 17 forward and 6 reverse gears, this tractor offers versatility in speed selection, allowing operators to optimize performance for different terrains and implements. However, the complexity of the power shift system may require more maintenance compared to simpler transmissions, posing a challenge for cost-conscious operations.
| Transmission | Power Command |
| Type | full power shift |
| Gears | 17 forward and 6 reverse |
TRANSMISSION 2
The New Holland TM155 features a Power Command transmission with a full power shift design, providing 18 forward and 6 reverse gears for optimal versatility in varying field conditions. This allows for smooth gear transitions and efficient operation at different speeds, which is particularly advantageous for tasks requiring precise control, such as tilling or hauling. However, operators may need to become familiar with the transmission's shifting patterns to maximize performance and mitigate potential wear on components from rapid shifts.
| Transmission | Power Command |
| Type | full power shift |
| Gears | 18 forward and 6 reverse |
TRANSMISSION 3
The New Holland TM155 features a Range Command transmission with a partial power shift that allows for 17 forward and 6 reverse gears, facilitating versatility in a variety of farming tasks. The transmission's design enhances fuel efficiency and provides smoother operation during shifting, which is advantageous for applications requiring constant speed adjustments. However, the complexity of the partial power shift may present a learning curve for operators unfamiliar with advanced transmission systems.
| Transmission | Range Command |
| Type | partial power shift |
| Gears | 17 forward and 6 reverse |
TRANSMISSION 4
The New Holland TM155 features a Range Command transmission with 18 forward and 6 reverse gears, offering versatility and efficiency in various field conditions. The partial power shift allows for seamless gear changes under load, which enhances productivity but may require an adjustment period for new users familiar with conventional transmissions. This setup is ideal for tasks requiring frequent speed adjustments, such as plowing or tillage operations, maximizing both power and control.
| Transmission | Range Command |
| Type | partial power shift |
| Gears | 18 forward and 6 reverse |
MECHANICAL
The New Holland TM155 tractor features a versatile 4x4 MFWD option, enhancing traction in varied terrains, while its hydrostatic power steering offers responsive handling, ideal for precision tasks. The differential hydraulic wet disc brakes ensure consistent stopping power, improving safety and performance under heavy loads. With multiple transmission options (17/18-speed full power shift), operators can optimize gear selection for both efficiency and power application, making it suitable for a range of farming operations under different conditions.
| Chassis | 4x2 2WD/4x4 MFWD 4WD optional |
| Steering | hydrostatic power |
| Brakes | differential hydraulic wet disc |
| Cab | Cab standard with heat and air-conditioning. Optional heated air-ride seat. |
| Transmissions | 17-speed full power shift/18-speed full power shift/17-speed partial power shift/18-speed partial power shift |
CAPACITY
| Fuel | 75.3gal / 285.0L |
| Hydraulic system | 5.95gal / 22.5L |
HYDRAULICS
| Type | closed center load sensing (CCLS) |
| Capacity | 5.95gal / 22.5L |
| Pressure | 2750psi / 189.6bar |
| Rear valves | 4 |
| Mid valves | 2 to 4 |
| Pump flow | 28gpm / 106.0lpm |
| Total flow | 44gpm / 166.5lpm |
| Steering flow | 16gpm / 60.6lpm |
TRACTOR HITCH
| Rear Type | 2/3N |
| Control | electronic lower-link draft control |
| Rear lift (at 24 | 11,420lbs / 5180kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540/1000 |
DIMENSIONS
| Wheelbase | 107.2inches / 272cm |
| Length | 185.7inches / 471cm |
| Height | 111.4inches / 282cm |
| Ground clearance | 16inches / 40cm |
| Front axle | TerraGlide suspension |
| Rear axle | Bar: 112 inch length /2844 mm |
| 2WD Front tread | 60.9 to 88.9inches / 154to 225 cm |
| 4WD Front tread | 61.1 to 89.3inches / 155to 226 cm |
| Flange Rear tread | 60 to 87.9inches / 152to 223 cm |
| Rear tread | 60 to 100inches / 152to 254 cm |
NEW HOLLAND TM155 WEIGHT
| Shipping | 11,863lbs / 5381kg (2WD)/12,439lbs / 5642kg (4WD) |
| Operating | 12,920lbs / 5860kg |
DIMENSIONS & TIRES
The New Holland TM155's wheelbase of 107.2 inches (272 cm) provides enhanced stability and maneuverability, making it suitable for both field and transport applications. Its operating weight range of 11,863 to 12,920 pounds offers a robust platform for heavy-duty tasks, but operators should consider the specific weight for optimal performance based on load requirements and soil conditions. In scenarios involving heavy implements, the tractor's weight can improve traction, though it may also necessitate additional power for efficient operation.
| Wheelbase | 107.2inches / 272cm |
| Weight | 11863 to 12920 pounds |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 120 |
| Battery CCA | 1300 |
| Battery volts | 12 |