Overview
The McCormick Intl MB55 is a versatile utility tractor manufactured between 2006 and 2010, powered by a 58 hp Perkins 3.3L 3-cylinder diesel engine. It features a robust rear lift capacity of 5,700 lbs and offers flexibility with transmission options including 12 or 24-speed configurations to suit various farm tasks.
Ideal Applications
Heavy Lifting:
With a rear lift capacity of 5,700 lbs and a Type II hitch, this tractor is well-suited for handling heavy Category II implements and demanding rear-mounted equipment.
Precision Field Work:
The hydrostatic power steering and adjustable front and rear tread widths, which range up to 71.6 and 74.8 inches respectively, allow for stability and maneuverability across different row spacings.
Hydraulic Applications:
Equipped with a total hydraulic flow of 19.2 gpm and operating at 2600 psi, this model provides reliable power for operating hydraulic valves and auxiliary attachments.
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | McCormick Intl |
Engine
| Engine type | Perkins 3.3L 3-cyl diesel |
|---|---|
| Fuel tank | 23 gal (87.1 L) |
| Bore/Stroke | 4.134x5.00 inches (105 x 127 mm) |
| Compression | 19.25:1 |
| Description | Perkins 1103C-33 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 201 ci (3.3 L) |
| Power | 58 hp (43.3 kW) |
| Rated RPM | 2200 |
| Torque | 163.5 lb-ft (221.7 Nm) |
| Torque RPM | 1400 |
| PTO (claimed) | 54 hp (40.3 kW) |
Transmission
| Gears | 12 forward and reverse / 24 forward and 12 reverse |
|---|---|
| Transmission type | 12-speed / 24-speed |
| Transmission type | 12-speed / 24-speed |
Mechanical
| Description | Mechanical wet disc brakes / Four-post ROPS. Optional canopy. |
|---|---|
| Drive type | Two-wheel drive |
| Steering | hydrostatic power |
Hydraulics
| Pressure | 2600 psi (179.3 bar) |
|---|---|
| Pump flow | 13.8 gpm (52.2 lpm) |
| Total flow | 19.2 gpm (72.7 lpm) |
| Valves | 1 or 2 |
Hitch
| Rear lift | 5,700 lbs (2585 kg) |
|---|---|
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
Dimensions & Tires
| Front tread | 52 to 71.6 inches (132 to 181 cm) |
|---|---|
| Ground clearance | 13.8 inches (35 cm) |
| Height (ROPS) | 94.9 inches (241 cm) |
| Height (steering wheel) | 66.9 inches (169 cm) |
| Length | 127.5 inches (323 cm) |
| Rear tread | 51.2 to 74.8 inches (130 to 189 cm) |
| Weight | 5,346 lbs (2424 kg) |
| Wheelbase | 83.7 inches (212 cm) |
| Width | 66 inches (167 cm) |
| Front tire | 7.50-16 |
| Rear tire | 14.9R28 |
| Weight | 5,346 lbs (2424 kg) |
| Wheelbase | 83.7 inches (212 cm) |
| Ag front | 7.50-16 |
| Ag rear | 14.9R28 |