John Deere 3975

Features
- Tailor fan speed to meet harvesting requirements
- Electric down-stop control comes in base equipment
- Quick-adjust stationary knife
- Cantilever cross-drive auger
Specifications
Manufacturer | John Deere |
Model | 3975 |
Cutterhead | |
Diameter | 45.7 cm 18 in. |
Width | 57.7 cm 22.7 in. |
Number of knives | 48 |
Knife type | Small, straight, helical |
Knife size | 14.8x8.5 cm 5.8x3.4 in. |
Speed | 850 rpm |
Powertrain | |
PTO speed | --- |
Horsepower rating | Category 5 up to 112 kW 150 hp Category 6 up to 175 kW 235 hp |
Overload protection | --- |
Feedrolls and housing | |
Housing width | 55.9 cm 22 in. |
Feedroll rise | 15.2 cm 6 in. |
Feedroll opening | 852 cm2 132 sq in. |
Upper feedroll protection | Shearbolt Slip clutch optional |
Lower feedroll protection | Slip clutch Direct drive optional |
Length of cut | 6-13 mm 0.25-0.5 in. |
Kernel processor | |
Roll width | 61 cm 24 in. |
Roll diameter | 20 cm 8 in. |
Roll gap | 1-8 mm 0.1-0.8 in. |
Upper roll speed | 1,940 rpm |
Lower roll speed | 2,830 rpm |
Blower fan | |
Number of blades | 4 |
Diameter | 81.3 cm 32 in. |
Speed | 722 or 1,000 rpm |
Auger | |
Diameter | 27.9 cm 11 in. |
Speed | 392 or 540 rpm |
Feedroll drive | |
Gearcase | Enclosed |
Shift | Hydraulic, forward, reverse, neutral |
Controls | |
Height | |
Tire size | |
Weight | |
Date collected |