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T603

TYM T603

Last Updated: July 2024

Overview

The TYM T603 is a compact utility tractor with a 4WD chassis and a Perkins 404D-22T engine. Based on independent test results, the maximum power output is 47.1 hp, lower than the previously listed 60 hp. The operating weight is 5050 lbs. The hydraulic system has a pump delivery rate of 9.3 GPM at minimum pressure and 9.1 GPM at maximum hydraulic power. The 3-point hitch can lift up to 3410 lbs at the hitch points and 2175 lbs at 24" behind. The brakes are multiple wet disc operated by foot pedals. The maximum torque is 118 lb.ft at 1700 rpm with a 27% torque rise. The tire sizes are specified as rear 14.9-28 and front 9.5-20, with pressures of 17 psi.

Key Specifications

Category: Utility

Power Output: 47.1

Transmission: Power shuttle

Drive Type: 4WD

Operating Weight: 5050

Fuel Type: Diesel

Image Gallery

TYM T603 Tractor

TYM T603 vs. Similar Tractors

Power Output

Average

Greater than 58% of similar tractors.

Operating Weight

Above Average

Greater than 88% of similar tractors.

Technical Specifications

Engine

Manufacturer: Perkins (Also branded as Caterpillar C2.2 in some markets)
Model: 404D-22T
Cooling Type: Liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Indirect injection
Cylinders: 4
Displacement (ci): 135.2
Bore (in): 3.3
Stroke (in): 3.9
Rated RPM: 2600
Power Output (hp): 47.1

Transmission

Type: Power shuttle
Forward Gears: 24
Reverse Gears: 24
Total Gears: -

Dimensions

Length (in): 159
Width (in): 71
Height (in): 98
Operating Weight (lb): 5050

Power Take-Off (PTO)

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

Miscellaneous

Chassis: 4x4 MFWD 4WD
Drive Type: 4WD
Steering Type: Power
Coolant Capacity (qts): 9.5
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Rear tires: Two 14.9-28; 8; 17 psi (120 kPa), Front tires: Two 9.5-20; 6; 17 psi (120 kPa)
Manufacture - End Year: -
Hitch Type: Three-Point Hitch
Hitch Category: II
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: Can be equipped with ROPS or Cab
Starter Type: Electric
Brake Type: -
Hydraulic System Type: Open Center

Test Results

Nebraska Tractor Test Laboratory - Test Date: January to May, 2010

Maximum Power and Fuel Consumption

Rated Engine Speed (2600 rpm, PTO speed—583 rpm): 46.0 HP (34.3 kW)
Fuel Consumption at Rated Speed: 3.51 Gal/hr (13.30 l/h) with a fuel efficiency of 0.533 lb/hp.hr (0.324 kg/kW.h)
Maximum Power (1 hour at 2408 rpm): 47.1 HP (35.1 kW) with a fuel consumption of 3.39 Gal/hr (12.84 l/h) and fuel efficiency of 0.503 lb/hp.hr (0.306 kg/kW.h)

Drawbar Performance

Maximum Power (M-4 Gear, 2601 rpm): 37.2 HP (27.7 kW) with a drawbar pull of 2425 lbs (10.79 kN) and a speed of 5.75 mph (9.25 km/h)
Fuel Consumption at Maximum Power: 0.659 lb/hp.hr (0.401 kg/kW.h) with a fuel efficiency of 10.57 Hp.hr/gal (2.08 kW.h/l)
Power at Reduced Engine Speed (21st Gear, 2408 rpm): 38.8 HP (28.9 kW) with a drawbar pull of 2580 lbs (11.47 kN) and a speed of 5.64 mph (9.09 km/h)

Torque and Engine Performance

Maximum Torque: 118 lb.-ft. (160 Nm) at 1700 rpm
Torque Rise: 27.0%
Torque Rise at 2100 rpm: 19%

Hydraulic Performance

Maximum Force Exerted at Hitch Points: 3410 lbs (15.17 kN)
Pump Delivery Rate at Minimum Pressure: 9.3 GPM (35.1 l/min)
Hydraulic Power: 10.8 HP (8.1 kW) at a delivery pressure of 2030 psi (140 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (2408 rpm): 13.88 Hp.hr/gal (2.73 kW.h/l)
Fuel Consumption at Rated Speed: 3.51 Gal/hr (13.30 l/h) at 2600 rpm

NTTL.(2010).Nebraska Summary S779 TYM T603 Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/3252