New Holland TM155

Last Updated: July 2024

Overview

The New Holland TM155 is a mid-2000s utility tractor known for its dependable performance in a variety of agricultural tasks. It boasts a 133.8 horsepower engine with an engine displacement of 456 cubic inches. The engine, which operates at a rated 2200 RPM, enables robust operation, particularly with its turbocharged and air-to-air intercooled induction system. The TM155 features a Power Command powershift transmission, with 18 forward and 6 reverse gears, catering to a range of demanding field conditions. With a sturdy Cat II/IIIN hitch capable of lifting up to 9035 lbs (based on independent test results), this tractor is well-equipped for heavy-duty chores. The operational weight of this tractor is listed at 13085 lbs, indicative of its solid and durable build. During its years of manufacture from 2002 to 2007, the TM155 was considered a reliable workhorse suited to meet the needs of progressive farming operations.

Key Specifications

Power Output: 133.8

Transmission: Power Command powershift

Operating Weight: 13085

Lift Capacity: 9035

Technical Specifications

Engine

Manufacturer: -
Model: -
Cooling Type: -
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: -
Induction Type: Turbocharged, air-to-air intercooled
Cylinders: 6
Displacement (ci): 456
Bore (in): -
Stroke (in): -
Rated RPM: 2200
Power Output (hp): 133.8

Transmission

Type: Power Command powershift
Forward Gears: 18
Reverse Gears: 6
Total Gears: -

Dimensions

Length (in): -
Width (in): -
Height (in): 111.6
Operating Weight (lb): 13085

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: -
Drive Type: -
Steering Type: -
Coolant Capacity (qts): 26.8
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): 28/38
Tire Type: -
Manufacture - End Year: 2007
Hitch Type: Cat II/IIIN
Hitch Category: -
Hitch Position: -
Hitch Capacity (lb): 9035
Operator Station Type: -
Starter Type: -
Brake Type: -
Hydraulic System Type: -

Test Results

Nebraska Tractor Test Laboratory - Test Date: October 2003 to February 2004

Maximum Power and Fuel Consumption

Maximum Power: 133.8 HP (99.8 kW) at 2101 rpm
Fuel Consumption at Maximum Power: 8.18 Gal/hr (30.98 l/h) with a fuel efficiency of 0.429 lb/hp.hr (0.261 kg/kW.h)
Standard Power Take-off Speed: 133.6 HP (99.6 kW) at 2121 rpm, with the fuel consumption of 8.22 Gal/hr (31.12 l/h) and fuel efficiency of 0.432 lb/hp.hr (0.263 kg/kW.h)

Drawbar Performance

Power at Rated Engine Speed (8th Gear): 108.5 HP (80.9 kW) with a drawbar pull of 9935 lbs (44.2 kN) and a speed of 4.09 mph (6.59 km/h)
Fuel Consumption at Rated Speed (8th Gear): 0.540 lb/hp.hr (0.329 kg/kW.h) with a fuel efficiency of 12.99 Hp.hr/gal (2.56 kW.h/l)

Torque and Engine Performance

Maximum Torque: 462.5 lb.-ft. (627.1 Nm) at 1251 rpm
Torque Rise: 47.2%

Hydraulic Performance

Maximum Force Exerted (Two Boost Cylinders): 9035 lbs (40.2 kN) at hitch points
Pump Delivery Rate: 32.1 GPM (121.7 l/min) at minimum pressure and rated engine speed
Hydraulic Power: 41.3 HP (30.8 kW) at delivery pressure of 2540 psi (175 bar)

Overall Efficiency

Fuel Efficiency at Varying Power Conditions (at 2200 rpm):
131.6 HP: 15.74 Hp.hr/gal (3.10 kW.h/l)
88.1 HP: 13.48 Hp.hr/gal (2.66 kW.h/l)
59.3 HP: 11.88 Hp.hr/gal (2.34 kW.h/l)

NTTL.(2003).Nebraska Summary: S434 New Holland TM155 Diesel. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2847