John Deere r4044
| Model | R4044 |
| Years Produced | (2019-Present) |
| Solution System | |
| Solution system tank, gal (L) | 1,200 (4542) |
| Solution tank material | Stainless steel |
| Solution Fill connection, in (mm) |
3 (76) Left side; Front optional
|
| Solution pump |
Centrifugal type, hydraulic driven
|
| Other Tanks and Containers | |
| Rinse tank, gal (L) | 170 (646) Polyethelyne |
| Hand wash tank, gal (L) | 4 (15) |
| Foam marker tank, gal (L) | 1.5 (5.7) concentrate |
| Chemical eductor |
9.5 gal (36 L), stainless steel
|
| Engine fuel tank, gal (L) | 155 (586) |
| Diesel Exhaust Fluid (DEF) tank, gal (L) | 7.8 (29.5) |
| Hydraulic reservoir, gal (L) | 26 (98) |
| Dry material box option in place of tank |
New Leader, 200 cu ft or 300 cu ft
|
| Boom | |
| Boom location, front or rear | Rear |
| Boom width option, minimum, ft (m) | 90 (27) steel |
| Boom width option, intermediate, ft (m) |
100 (30) or 120 (36) steel; 120(36) carbon fiber
|
| Boom width option, maximum, ft (m) | 132 (40) carbon fiber |
| Boom sections |
7 on 90', 9 on 100', 11 on 120'; 13 on 132
|
| Ground height adjustment, in (cm) | 19.6 to 96.5 (50 to 245) |
| Boom breakaway angle, degrees |
Full boom 34 degrees back; Tip 80 fore/aft and 15 up
|
| Wingtip breakaway, ft-in (m) |
10' 10" (3.3) on steel; 12' 1" (3.7) on carbon fiber
|
| Nozzle spacing, in (cm) | 15 or 20 (38 or 51) |
| Engine | |
| Engine position (front or rear) | Front |
| Engine Make | John Deere |
| Engine Model | PowerTech PSS 9.0L |
| Rated power, hp (kW) | 325 (242) |
| Peak power, hp (kW) | 357 (266) |
| Emission Tier Level | Tier 4 Final |
| Peak Torque, ft-lb (Nm) | np |
| Number of cylinders | 6 |
| Displacement, cu in (L) | 549 (9.0) |
| Alternator Amps | 200 |
| Drive Train | |
| Drive System description | Hydrostatic |
| Number of speed ranges | Infinite |
| Maximum travel speed, mph (kph) | 35 (56) |
| Wheel drive (2WD, 4WD) | Full-time 4WD |
| Primary Service Brake |
Hydrostatic dynamic plus front calipers
|
| Secondary Service Brake |
Apply all brakes using rotary dial switch
|
| Parking Brake |
Wet-disc brakes, all wheels, spring-apply
|
| Cab | |
| Cab position | Behind front wheels |
| Cab glass area, sq ft (sq m) | np |
| Operator seat description | Leather in Premium cab |
| Instructional seat |
Folding seat in Premium cab
|
| Sprayer control |
4600 Gen 4 Command Center display (MY 2019)
|
| Chassis | |
| Crop clearance, in (cm) w/ std tires | 60 (152) |
| Wheel track spacing, in (cm) | 120 to 160 (305 to 406) |
| Wheel track adjustment method | Hydraulic |
| Wheelbase, in (cm) | 169.3 (430) |
| Turning radius, ft-in (m) | 28' 6" (8.7) |
| Steering system | 2WS, Hydrostatic |
| Suspension description |
Dual strut independent wheel air-ride
|
| Suspension travel, total, in (mm) | 8 (203) |
| Tires | |
| Standard row-crop tire | VF 380/90R46 (IF available) |
| Optional row-crop tire 1 | IF 320/105R46 |
| Optional row-crop tire 2 | IF 420/80R46 |
| Flotation tire | 520/85R38 Dealer install |
| Optional flotation tire | 620/70R38 Dealer install |
| Overall dimensions, boom folded | |
| Overall Length, ft-in (m) | 35' 5" (10.8) |
| Overall Height, ft-in (m) |
12' 11" (3.94) cab roof; 13' 4" (4.06) GPS receiver
|
| Overall Width, ft-in (m), wheels retracted |
11' 6" (3.49); Folded boom width is 12' (3.66)
|
| Overall Width, ft-in (m), wheels extended | 14' 10" (4.86) |
| Dry Weight | |
| Weight w/ shortest boom, lb (kg) | 31,335 (14213) |
| Weight w/ intermediate boom, lb (kg) |
31,438 (14260) w/steel boom
|
| Weight w/ widest boom, lb (kg) |
31,800 (14424) w/steel boom
|