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LS R4020

LS R4020 tractor
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The LS R4020 is a compact utility tractor produced from 2009 to 2010 as part of the R Series by LS. It features a Mitsubishi 2.5L 4-cylinder diesel engine delivering 47 hp gross power and 41 hp PTO power. The tractor has a 16-speed synchro shuttle transmission and hydrostatic power steering. It includes four-wheel drive, wet disc brakes, and a two-post ROPS for safety. The R4020 supports various attachments including a 72" mid-mount mower deck, front-end loader, and backhoe. Dimensions include a 69.2 inch wheelbase, 132.2 inch length, and a weight of 3813 lbs. The tractor is equipped with standard agricultural tires and optional lawn/turf and industrial tires. Hydraulics provide a pump flow of 8.2 gpm and total flow of 12.3 gpm. Electrical system features a 12-volt battery and 50 amp alternator.
LS R4020LS tractorcompact utility tractorMitsubishi 2.5L diesel47 hp tractorsynchro shuttle transmissiontractor attachmentstractor dimensions
Power47 hp
Founded2009 - 2010
ModelR4020

Technical Specifications

Detailed specifications and technical data for LS R4020

Power

PTO (claimed):41 hp (30.6 kW)
Engine (gross):47 hp (35.0 kW)

Tires

Lawn/turf rear:41x14-20
Industrial rear:43x14-20.4
Lawn/turf front:28x8.5-15
Industrial front:10x16.5
Standard tires (ag):Front: 9.5x16. Rear: 12.4x24

Engine

Type:indirect injection diesel
Model:Mitsubishi S4QL
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel tank:9.5 gal (36.0 L)
Rated RPM:2600
Bore/Stroke:3.46x4.06 inches (88 x 103 mm)
Displacement:152.9 ci (2.5 L)
Power (gross):47 hp (35.0 kW)
Starter volts:12

Variants

R4020:shuttle
R4020H:hydrostatic

Dimensions

Width:55.9 inches (141 cm)
Length:132.2 inches (335 cm)
Weight:3813 lbs (1729 kg)
Wheelbase:69.2 inches (175 cm)
Height (ROPS):95.1 inches (241 cm)

Electrical

Ground:negative
Battery volts:12
Charging amps:50
Charging system:alternator

Hydraulics

Pump flow:8.2 gpm (31.0 lpm)
Total flow:12.3 gpm (46.6 lpm)
Steering flow:4.1 gpm (15.5 lpm)

Mechanical

ROPS:Two-post ROPS
Brakes:Wet disc brakes
Steering:hydrostatic power
Four-wheel drive:-

Production

Series:R Series
Category:Compact Utility tractor
Manufacturer:LS
Years produced:2009 - 2010

Attachments

Backhoe:-
Front-end loader:-
72" mid-mount mower deck:-

Transmission

Type:synchro shuttle
Gears:16 forward and reverse

LL4100 Loader

Dump time:2.7s
Dump angle:47°
Lower time:2.1s
Raise time:3.2s
Rollback time:1.7s
Reach (dumped):24.3 inches (61 cm)
Reach (ground):70.5 inches (179 cm)
Rollback angle:40°
Height (at pin):96.2 inches (244 cm)
Clearance (dumped):66 inches (167 cm)
Breakout force (at pin):3042 lbs (1379 kg)
Lift capacity (full at pin):2186 lbs (991 kg)

Tractor hitch

Control:position and draft control
Rear Type:I
Rear lift:2755 lbs (1249 kg)

72" Mower deck

Type:mid-mount LM4500
Blades:3-blade
Weight:568 lbs (257 kg)
Cut height:1 to 4 inch (2 to 10 cm)
Cutting width:72 inches (182 cm)
Overall width:86 inches (218 cm)

LS LB2101 Backhoe

Swing Arc:180°
Backhoe type:LS LB2101 Backhoe
Bucket force:2817 lbs (1277 kg)
Digging depth:89.7 inches (227 cm)
Loading height:72.4 inches (183 cm)
Bucket Rotation:180°
Reach from pivot:125.1 inches (317 cm)
Dipperstick force:2105 lbs (954 kg)

Power Take-off (PTO)

Mid PTO:optional
Rear PTO:independent
Mid PTO Type:2000
Rear PTO Type:540 (1.375)

Related Models

LS R4010

Model:R4010