Tractorpedia.com

LS U50

LS U50 tractor
View Images
The LS U50 is a utility tractor in the U Series manufactured by LS. It features a 47 hp (35.0 kW) LS S4QL 2.5L 4-cylinder liquid-cooled diesel engine with Tier 3 emissions. The tractor offers 16-speed synchronized shuttle and 32-speed synchronized shuttle creeper transmissions. It has four-wheel drive, hydrostatic power steering, and optional cab or ROPS. The U50 includes a 21.1 gal (79.9 L) fuel tank, independent rear PTO with 540/750/1000 rpm options, and a hydraulic system with 2 rear and 2 front valves. Dimensions include a 76 inch (193 cm) wheelbase, 135.2 inch (343 cm) length, and weights ranging from 4303 to 4839 lbs depending on configuration. Tires are 9.5-20 front and 13.6-28 rear. Electrical system is 12 volts with negative ground.
LS U50LS U50 tractorLS U50 specificationsLS utility tractor47 hp tractorLS S4QL enginesynchronized shuttle transmission
Power47 hp
Foundedunknown
ModelU50

Technical Specifications

Detailed specifications and technical data for LS U50

Power

Engine:47 hp (35.0 kW)
PTO (claimed):41.3 hp (30.8 kW)

Tires

Ag rear:13.6-28
Ag front:9.5-20

Engine

Type:diesel
Model:LS S4QL
Power:47 hp (35.0 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Emissions:Tier 3
Fuel tank:21.1 gal (79.9 L)
Rated RPM:2600
Air cleaner:dry
Bore/Stroke:3.46x4.06 inches (88 x 103 mm)
Fuel system:indirect injection
Displacement:152.9 ci (2.5 L)
Starter volts:12

Dimensions

Width:65.7 inches (166 cm)
Length:135.2 inches (343 cm)
Wheelbase:76 inches (193 cm)
Cab Weight:4839 lbs (2194 kg)
ROPS Weight:4303 lbs (1951 kg)
Height (cab):94.6 inches (240 cm)
Height (ROPS):102.3 inches (259 cm)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Pump flow:9.1 gpm (34.4 lpm)
Total flow:13.8 gpm (52.2 lpm)
Rear valves:2
Front valves:2
Steering flow:4.7 gpm (17.8 lpm)

Mechanical

ROPS:ROPS. Cab optional.
Drive:Four-wheel drive
Steering:hydrostatic power

Production

Type:Utility tractor
Manufacturer:LS

Transmission

Type:synchronized shuttle
Gears:16 forward and reverse
Type creeper:synchronized shuttle creeper
Gears creeper:32 forward and 16 reverse
Transmission options:16-speed synchronized shuttle, 32-speed synchronized shuttle creeper

Tractor hitch

Control:position and draft control
Rear Type:I

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/750/1000

Related Models

LS U60

Model:U60