McCormick Intl MB55
The McCormick Intl MB55 is a utility tractor produced from 2006 to 2010 as part of the MB Series. It features a Perkins 3.3L 3-cylinder liquid-cooled diesel engine delivering 58 hp, with a choice of 12-speed or 24-speed transmissions. The tractor has two-wheel drive, hydrostatic power steering, mechanical wet disc brakes, and a four-post ROPS with optional canopy. It offers a rear PTO of 540 rpm and a rear hitch lift capacity of 5,700 lbs standard, with an optional 8,140 lbs. The MB55 has a wheelbase of 83.7 inches, weighs 5,346 lbs, and rides on 7.50-16 front and 14.9R28 rear tires. It is equipped with hydraulics capable of 2600 psi pressure and pump flow of 13.8 gpm.
Power58 hp
Founded2006 - 2010
ModelMB55
Technical Specifications
Detailed specifications and technical data for McCormick Intl MB55
Power
| Engine power | 58 hp / 43.3 kW |
|---|---|
| PTO (claimed) | 54 hp / 40.3 kW |
Engine
| Type | diesel |
|---|---|
| Model | Perkins 1103C-33 |
| Power | 58 hp / 43.3 kW |
| Torque | 163.5 lb-ft / 221.7 Nm |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 23 gal / 87.1 L |
| Rated RPM | 2200 |
| Torque RPM | 1400 |
| Bore/Stroke | 4.134x5.00 inches / 105 x 127 mm |
| Compression | 19.25:1 |
| Displacement | 201 ci / 3.3 L |
Hydraulics
| Valves | 1 or 2 |
|---|---|
| Pressure | 2600 psi / 179.3 bar |
| Pump flow | 13.8 gpm / 52.2 lpm |
| Total flow | 19.2 gpm / 72.7 lpm |
Mechanical
| ROPS | Four-post ROPS. Optional canopy. |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Steering | hydrostatic power |
Production
| Type | Utility tractor |
|---|---|
| Series | MB Series |
| Years made | 2006 - 2010 |
Transmission
| Options | 12-speed, 24-speed |
|---|---|
| 12-speed gears | 12 forward and reverse |
| 24-speed gears | 24 forward and 12 reverse |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift | 5,700 lbs / 2585 kg |
| Optional rear lift | 8,140 lbs / 3692 kg |
Dimensions & Tires
| Width | 66 inches / 167 cm |
|---|---|
| Length | 127.5 inches / 323 cm |
| Weight | 5,346 lbs / 2424 kg |
| Rear tire | 14.9R28 |
| Wheelbase | 83.7 inches / 212 cm |
| Front tire | 7.50-16 |
| Rear tread | 51.2 to 74.8 inches / 130 to 189 cm |
| Front tread | 52 to 71.6 inches / 132 to 181 cm |
| Height (ROPS) | 94.9 inches / 241 cm |
| Ground clearance | 13.8 inches / 35 cm |
| Height (steering wheel) | 66.9 inches / 169 cm |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
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