John Deere R4038

Boom length options

27.4, 30.4, 36.5, or 40 m
90, 100, 120, or 132 ft

Automatic boom height

BoomTrac Pro - 5 sensor (optional)

Plumbing material

Stainless steel (polyethylene optional)

Boom Material

Steel or carbon fiber

Ground height adjustment

50 to 245 cm
19.6 to 96.5 in.

Breakaway width

Stainless-steel boom - 3.3 m
10.8 ft, in.
Carbon fiber boom - 3.7 m
12.1 ft

Boom sections

13 sections with boom length - 40 m
132 ft
11 sections with boom length - 36.58 m
120 ft
9 sections with boom length - 30.48 m
100 ft
7 sections with boom length - 27.43 m
90 ft

ExactApply™ Nozzle Spacings

15 or 20 in.

Type

Hydrostatic

Drive

Full-time four-wheel drive (4WD)

Shifting

Electrohydraulic

Hydraulic reservoir capacity

98 L
26 gal.

Spray speed range

0 to 40.2 km/h
0 to 25 mph

Transport speed, maximum

56.3 km/h
35 mph
Europe only - 40 km/h
24.9 mph

Dry compatible

Yes - 5.7 m³
200 cu ft

Suspension

Dual-strut independent wheel air-ride suspension

Crop clearance with standard tires

152 cm
60 in.

Front tires

320/90 R46, 380/90 R46, or 420/80 R46

Rear tires

320/90 R46, 380/90 R46, or 420/80 R46

Flotation tires

520/85R38 or 620/70R38 (field installed only)

Hydraulic tread adjust

Standard

Wheel tread spacing

305 to 406 cm
120 to 160 in.

Wheel base

430 cm
169.3 in.

Turning radius

8.7 m
28.5 ft

Parking brake

Spring-engaged, hydraulic-disengaged wet disk pack

Primary brakes

Hydrostatic

Ladder raise/lower

Automatic

Total weight with 90-ft boom

13,475 kg
29,707 lb

Total weight with 100-ft boom

13,550 kg
29,873 lb

Total weight with 120-ft boom

13,805 kg
30,435 lb

Total weight with carbon fiber boom

36.6-m (120-ft) boom - 13,304 kg
29,330 lb
40.2-m (132-ft) boom - 13,359 kg
29,451 lb

Air compressor

Onboard air (standard)

Foam marker capacity

Air injection foamer - 5.7 L
1.5 gal.

Date collected

19-July-2017