LS

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
Typediesel, 4-cylinder, liquid-cooled
ModelMitsibishi S4S
Starterelectric
Fuel tank22.4 gal (84.8 L)
Rated RPM2500
Bore/Stroke3.7x4.72 inches (94 x 120 mm)
Fuel systemindirect injection
Displacement203.3 ci (3.3 L)
Starter volts12
Electrical
Groundnegative
Battery volts12
Charging amps50
Charging systemalternator
Hydraulics
Pump flow9.9 gpm (37.5 lpm)
Total flow14.7 gpm (55.6 lpm)
Steering flow4.8 gpm (18.2 lpm)
Mechanical
ROPSTwo-post foldable ROPS
DriveTwo- or four-wheel drive
BrakesWet disc brakes
Steeringhydrostatic power
Production
TypeUtility tractor
SeriesK Series
ManufacturerLS
Years produced2014 -
Attachments
LoaderLL5105
Weight1278 lbs (without bucket) (579 kg)
Dump angle58.5°
Lift capacity2900 lbs lift (full at pin) (1315 kg)
Breakout force5334 lbs breakout (at pin) (2419 kg)
Reach (dumped)20.3 inches (51 cm)
Rollback angle42°
Height (at pin)110.4 inches (280 cm)
Clearance (dumped)77.7 inches (197 cm)
Transmission
Typesliding gear
Gears8 forward and 4 reverse
Tractor hitch
Controlposition and draft control
Rear TypeII
Rear lift3526 lbs (1599 kg)
Dimensions & Tires
Width66 inches (2WD) (167 cm), 70 inches (4WD) (177 cm)
Length136.3 inches (346 cm)
Weight4076 lbs (2WD) (1848 kg), 4453 lbs (4WD) (2019 kg)
Rear tire14.9-30
Wheelbase81.5 inches (4WD) (207 cm), 82.3 inches (2WD) (209 cm)
Front tire7.5-16
Height (ROPS)104.6 inches (265 cm)
Power Take-off (PTO)
Rear PTOlive (two-stage clutch)
Rear PTO Type540 (1.375)