Big John Mfg.
The PDF 842D Hi-Pro tractor is designed for special research applications. Versatile, compact, flexible and maneuverable, this allows the highest possible machine utilization. The 842D Hi-Pro is build with the plot work in mind whether it be Spraying, Observation and date gathering, Planting, or Transplanting, The 842D Low-Pro Variant is designed to be utilized for numerous jobs such as: Spraying, Rope wick applications, Backhoe, Rogueing, Cultivating, Sweeping, Mowing, and Levee Cutting. The rear pivoting axle along with independent wheel suspension provides the best control and ride quality, while keep all wheels on the ground through even the worst field conditions. Our Specially designed leg configuration retains maximum strength with a minimal profile width allowing the PDF 842D to work in spaces and rows where others can't. Our 2-Speed 4-wheel drive propel system gives you the high torque needed for field operations yet allows road speeds up to 15 MPH to move between jobs.
| Operator Platform | Open Air ROP Sun Shade High Vis Sound Guard Cab |
| Engine | 140 HP T4F Turbo Diesel 150 HP Industrial Gasoline |
| Frame (Crop) Clearance | 4’ 5’ 6’ 7’ |
| Leg (Row) Spacing Static (non adjustable) Manual adjustable Hyd adjustable |
72” to 120” 90” through 108” 90” through 108” |
| Leg Suspension | Independent RTS Mechanical spring Independent Apex RTS Hydraulic |
| Tire Size | 9.5 x 32” |
| Steering | Phased Priority Hyd front wheel steering
Electric over Hyd 2 by 4 wheel steering Ctrl |
| Attachments Front or Rear Mount Spray Boom Rear mount MistBlower attachment Front and/or Rear 3pt Lift Front Mount Mower deck Front Mount Snow Blower Rear mount Chisel |
30’ to 50’ |
| Attachment Control | Finger Tip Control Joystick Automatic Rate Control Electric over Hyd Flow Control Electric over Hyd height Control |
| Four pump segregated Hydraulic System | Reduce cross contamination from system failure Provides redundant system reliability Insure priority flow to critical systems |
| Electronics Packages | LED 360° Road, Work, and Hazard Lighting Digital Engine Display Reverse strobe and flasher Rear View camera and display PDF Tassel-Ray depth control |