LS
LS R4020H
The LS R4020H 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 liquid-cooled diesel engine delivering 47 hp gross power and a hydrostatic transmission with infinite forward and reverse speeds across 3 ranges. The tractor includes four-wheel drive, hydrostatic power steering, wet disc brakes, and a two-post ROPS for safety. It has a 9.5-gallon fuel tank and a PTO rated at 41 hp. The R4020H supports various attachments including a 72-inch 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. Tires are available in agricultural, lawn/turf, and industrial options. Electrical system features a 12-volt battery with a 50-amp alternator.
Power47 hp
Founded2009 - 2010
ModelR4020H
Technical Specifications
Detailed specifications and technical data for LS R4020H
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 |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | hydrostatic power |
Production
| Series | R Series |
|---|---|
| Category | Compact Utility tractor |
| Manufacturer | LS |
| Years produced | 2009 - 2010 |
Attachments
| LL4100 Loader | Dump time2.7s Dump angle47° Lower time2.1s Raise time3.2s Rollback time1.7s Reach (dumped)24.3 inches (61 cm) Reach (ground)70.5 inches (179 cm) Rollback angle40° 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) |
|---|---|
| 72" Mower deck | Typemid-mount LM4500 Blades3-blade Weight568 lbs (257 kg) Cut height1 to 4 inch (2 to 10 cm) Cutting width72 inches (182 cm) Overall width86 inches (218 cm) |
| LS LB2101 Backhoe | Swing Arc180° Backhoe typeLS LB2101 Backhoe Bucket force2817 lbs (1277 kg) Digging depth89.7 inches (227 cm) Loading height72.4 inches (183 cm) Bucket Rotation180° Reach from pivot125.1 inches (317 cm) Dipperstick force2105 lbs (954 kg) |
| Attachment overview | 72" mid-mount mower deck, Front-end loader, Backhoe |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | I |
| Rear lift | 2755 lbs (1249 kg) |
Power Take-off (PTO)
| Mid PTO | optional |
|---|---|
| Rear PTO | independent |
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 (1.375) |