LS R4020H Tractor

Manufacturer LS
Price -
Model R4020H
Equipment Type Compact Utility Tractors
Factory

LS R4020H POWER

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

ENGINE DETAIL

The LS R4020H tractor features a Mitsubishi S4QL engine, providing robust performance with a gross power output of 47 hp at a rated RPM of 2600, suited for moderate agricultural tasks. Its 2.5L displacement and 4-cylinder configuration ensure balanced torque delivery, making it efficient for various attachments but may present a challenge in high-load scenarios due to limited power output. The electric starter system, powered by a 12V battery, enhances ease of operation, particularly in cold weather conditions.

Description Mitsubishi S4QL indirect injection diesel 4-cylinder liquid-cooled
Displacement 152.9ci / 2.5L
Bore/Stroke 3.46x4.06inches / 88x 103 mm
Power (gross) 47hp / 35.0kW
Rated RPM 2600
Starter electric
Starter volts 12

LS R4020H ENGINE

The LS R4020H tractor features a Mitsubishi 2.5L 4-cylinder diesel engine which provides efficient power output suitable for various agricultural tasks. Its fuel tank capacity of 9.5 gallons (36.0 liters) offers reasonable operational duration, but frequent refueling may be required for extended use in larger fields. Scenarios such as intensive fieldwork or transport over long distances may highlight a limitation in fuel capacity, prompting consideration for an auxiliary fuel strategy.

Description Mitsubishi 2.5L 4-cyl diesel
Fuel tank 9.5gal / 36.0L

TRANSMISSION

The LS R4020H tractor features a hydrostatic transmission, providing seamless speed control and enhanced operation in various terrains, which is advantageous for tasks requiring precise maneuverability. Its infinite (3-range) forward and reverse gears enable smooth transitions, reducing operator fatigue during long working hours. However, the reliance on hydrostatic systems can introduce complexity in maintenance compared to conventional gear transmissions.

Type hydrostatic
Gears infinite (3-range) forward and reverse

MECHANICAL

The LS R4020H tractor features a 4x4 MFWD system, enhancing traction and stability in diverse terrains, ideal for agricultural and landscaping tasks. Its hydrostatic power steering provides effortless maneuverability, while wet disc brakes ensure reliable stopping power under load, albeit with potential heat build-up during prolonged usage. The two-post ROPS cab design offers essential operator safety, although it may lack the full protection found in a enclosed cab for harsh weather conditions.

Chassis 4x4 MFWD 4WD
Steering hydrostatic power
Brakes wet disc
Cab Two-post ROPS
Transmission hydrostatic

HYDRAULICS

Pump flow 8.2gpm / 31.0lpm
Total flow 12.3gpm / 46.6lpm
Steering flow 4.1gpm / 15.5lpm

TRACTOR HITCH

Rear Type I
Control position and draft control
Rear lift 2755lbs / 1249kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540 (1.375)
Mid PTO optional
Mid RPM 2000

LS R4020H TIRES

The LS R4020H tractor offers versatile tire options tailored for agricultural, turf, or industrial applications, enabling adaptability to diverse terrains and tasks. The standard ag tires (9.5x16 front and 12.4x24 rear) provide optimal traction for field operations, while the turf tires (28x8.5-15 front and 41x14-20 rear) minimize soil compaction, making them suitable for landscaped areas. However, selecting the appropriate tire type is crucial, as mismatched tires may impact performance and stability in specific scenarios, such as heavy lifting or precise mowing.

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

DIMENSIONS

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

DIMENSIONS & TIRES

The LS R4020H tractor, with a wheelbase of 69.2 inches, offers stability and maneuverability for various agricultural tasks. Weighing 3813 lbs and equipped with front tires of size 9.5x16 and rear tires of 12.4x24, it provides a balance between traction and flotation, ideal for working in diverse soil conditions. However, the limited wheelbase may affect performance in very uneven terrain, which should be considered based on the specific application requirements.

Wheelbase 69.2inches / 175cm
Weight 3813lbs / 1729kg
Front tire 9.5x16
Rear tire 12.4x24

ATTACHMENT OVERVIEW

Description 72

72

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

LS LL4100 LOADER

Height (to pin) 96.2inches / 244cm
Clearance, dumped bucket 66inches / 167cm
Dump reach 24.3inches / 61cm
Dump angle 47°
Reach at ground 70.5inches / 179cm
Rollback angle 40°
Breakout force (at pin) 3042lbs / 1379kg
Lift to full height (at pin) 2186lbs / 991kg
Raise time to height 3.2 s
Bucket dump time 2.7 s
Lowering time 2.1 s
Rollback time 1.7 s

LS LB2101 BACKHOE

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

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 50
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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