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John Deere R4023
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R4023
Self-Propelled Sprayers and Applicators
Overview:
The R4023 supports long days in the field with ride enhancements designed for comfort. A boom fold up to 90 ft (27.4 m) helps enable efficient headland operation. With available precision ag technologies, it can support accurate application and efficient operation throughout the season.
- 600-Gal (2,300-L) Solution Tank
- Up to 90 ft (27 m) Boom
- 27 mph (43 km/h) Transport Speed
- Hydrostatic Tandem Saur Pumps
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Features
Turn Application Data Into Confident Decisions

Application doesn’t end at the field - it continues with the insights you gain. John Deere Operations Center connects your machines and data, giving you near real-time visibility into job progress, performance, and outcomes. With clear records and actionable insights, you can verify results, make informed adjustments, and continuously improve your application strategy for stronger performance season after season.
Stay Ahead of the Application Window

Application timing can make or break yield potential, but unpredictable weather and tight windows make it difficult to execute at the right moment. John Deere application solutions help you stay prepared and ready, with integrated technology and equipment that streamline setup, reduce delays, and keep you moving - so you can apply when conditions are right and protect crop performance across every acre.
Make Every Drop and Pass Count

Achieving consistent results across every acre requires precision you can trust. John Deere application equipment and technology deliver uniform coverage, accurate placement, and reliable rate control - helping ensure every pass is productive. By reducing overlap, minimizing waste, and maximizing efficiency, you can cover more acres per day while protecting inputs and maintaining high-quality application results.
Specifications
Solution System
| Solution Tank Capacity | 2300 L |
| Solution Tank Capacity | 600 gal. |
| Solution Tank Material | Polyethylene |
| Rinse Tank Capacity | 265 L |
| Rinse Tank Capacity | 70 gal. |
| Quick Fill Size | 5.1 cm |
| Quick Fill Size | 2 in. |
| Rate Control Make | John Deere Section Control (optional) |
| Solution System Control | Manual |
| Fill Location | Side fill |
| Suction Strainer | 16 mesh |
| Pressure Strainer | 50 mesh |
| Boom Strainer | 80 mesh |
| Chemical Injection Method | Raven Direct Injection System |
Dimensions & Weights
| Crop Clearance (Standard) | 112, 127 cm |
| Crop Clearance (Standard) | 44, 50 in. |
| Wheelbase | 373 cm |
| Wheelbase | 147 in. |
| Turning Radius | 16 ft (4.9 m) |
Capacities
| Hydraulic Reservoir Capacity | 61 L |
| Hydraulic Reservoir Capacity | 16 gal. |
Engine
| Engine Model | 4 Cyl. Turbocharged and Aftercooled |
| Rated Engine Power | 129 kW |
| Rated Engine Power | 173 hp |
| Number of Cylinders | 4 |
| Displacement | 4.5 L |
| Displacement | 276 cu in. |
Steering & Brakes
| Parking Brake | Hydraulic release |
| Primary Brakes | Hydrostatic |
Chassis
| Dry Compatible | No |
| Suspension | Air bar/shock suspended |
| Ladder Raise/Lower | Hydraulic |
Boom
| Boom Length Options | 60/80 or 60/90 ft (18/24.4 or 18/27.4 m) |
| Boom Height Control | BoomTrac™ Pro – three sensor (optional) |
| Boom Material Options | Steel |
| Boom Sections | Five or seven |
Miscellaneous
| Foam Marker Capacity | Direct injection optional |
Machine Configuration
| Drive Type | Hydrostatic Tandem Saur Pumps |
Transmission
| Shifting | Electrohydraulic (on the go) |
Contact Us
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325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272