LS K5055
The LS K5055 is a utility tractor from the K Series produced by LS starting in 2014. It features a Mitsubishi 3.3L 4-cylinder diesel engine delivering 55 hp gross power. The tractor offers an 8-speed sliding gear transmission with 4 reverse gears and is available in two- or four-wheel drive configurations. It includes hydrostatic power steering, wet disc brakes, and a two-post foldable ROPS for operator safety. The hydraulic system provides a pump flow of 9.9 gpm and total flow of 14.7 gpm. The rear hitch is category II with position and draft control and a lift capacity of 3526 lbs. The rear PTO is live with a two-stage clutch and runs at 540 rpm. Dimensions vary slightly between 2WD and 4WD models, with wheelbases around 81.5-82.3 inches and weights from 4076 to 4453 lbs. The tractor supports the LL5105 front-end loader with a lift capacity of 2900 lbs and breakout force of 5334 lbs. Electrical system includes a 12-volt battery and 50 amp alternator.
Power55 hp
Founded2014 - 2024
ModelK5055
Technical Specifications
Detailed specifications and technical data for LS K5055
Power
| PTO (claimed) | 48 hp (35.8 kW) |
|---|---|
| Engine (gross) | 55 hp (41.0 kW) |
Engine
| Type | diesel, 4-cylinder, liquid-cooled |
|---|---|
| Model | Mitsibishi S4S |
| Starter | electric |
| Fuel tank | 22.4 gal (84.8 L) |
| Rated RPM | 2500 |
| Bore/Stroke | 3.7x4.72 inches (94 x 120 mm) |
| Fuel system | indirect injection |
| Displacement | 203.3 ci (3.3 L) |
| Starter volts | 12 |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Pump flow | 9.9 gpm (37.5 lpm) |
|---|---|
| Total flow | 14.7 gpm (55.6 lpm) |
| Steering flow | 4.8 gpm (18.2 lpm) |
Mechanical
| ROPS | Two-post foldable ROPS |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | hydrostatic power |
Production
| Type | Utility tractor |
|---|---|
| Series | K Series |
| Manufacturer | LS |
| Years produced | 2014 - |
Attachments
| Loader | LL5105 |
|---|---|
| Weight | 1278 lbs (without bucket) (579 kg) |
| Dump angle | 58.5° |
| Lift capacity | 2900 lbs lift (full at pin) (1315 kg) |
| Breakout force | 5334 lbs breakout (at pin) (2419 kg) |
| Reach (dumped) | 20.3 inches (51 cm) |
| Rollback angle | 42° |
| Height (at pin) | 110.4 inches (280 cm) |
| Clearance (dumped) | 77.7 inches (197 cm) |
Transmission
| Type | sliding gear |
|---|---|
| Gears | 8 forward and 4 reverse |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 3526 lbs (1599 kg) |
Dimensions & Tires
| Width | 66 inches (2WD) (167 cm), 70 inches (4WD) (177 cm) |
|---|---|
| Length | 136.3 inches (346 cm) |
| Weight | 4076 lbs (2WD) (1848 kg), 4453 lbs (4WD) (2019 kg) |
| Rear tire | 14.9-30 |
| Wheelbase | 81.5 inches (4WD) (207 cm), 82.3 inches (2WD) (209 cm) |
| Front tire | 7.5-16 |
| Height (ROPS) | 104.6 inches (265 cm) |
Power Take-off (PTO)
| Rear PTO | live (two-stage clutch) |
|---|---|
| Rear PTO Type | 540 (1.375) |
