| Specifications: | |
|---|---|
| MANUFACTURER | John Deere |
| MODEL | 3975 |
| Cutterhead | |
| Diameter | 18 in. (45.7cm) |
| Width | 22.7 in. (57.7 cm) |
| Number of Knives | 48 |
| Knife Type | small, straight, helical |
| Knife Size | 5.8 x 3.34 in. (14.8 x 8.5cm) |
| Speed | 850 rpm |
| Power Train | |
| PTO Speed | --- |
| Horsepower Rating | Cat. 5 up to 150 HP; Cat. 6 up to 235 HP |
| Overload Protection | --- |
| Feedrolls and Housing | |
| Housing Width | 22 in. (55.9 cm) |
| Feedroll Rise | 6 in. (15.2 cm) |
| Feedroll Opening | 132 sq in (852 sq cm) |
| Upper Feedroll Protection | Shear-bolt, slip clutch opt |
| Lower Feedroll Protection | Slip-clutch, direct drive opt |
| Length of Cut | .25 - .5 in. (6 - 13 mm) |
| Kernel Processor | |
| Roll Width | 24.0 in. |
| Roll Diameter | 8.0 in. |
| Roll Gap | 1.0-8.0 mm |
| Upper Roll Speed | 1940 rpm |
| Lower Roll Speed | 2830 rpm |
| Blower Fan | |
| Number of Blades | 4 |
| Diameter | 32 in. (81.3 cm) |
| Speed | 722 or 1000rpm |
| Controls | |
| Tire Size | |
| Auger | |
| Diameter | 11 in. (27.9 cm) |
| Speed | 392 or 540 rpm |
| Feedroll Drive | |
| Gearcase | Enclosed |
| Shift | Hydraulic, fwd, neu, rev |
| Height | |
| Weight | |
| Specifications are based on published information at the time of publication. Specifications are subject to change without notice. Contact your local John Deere dealer for more information. | |
| Prices are subject to change without notice. Prices are in dollars and only applicable to products sold in the United States. In all cases, current published price lists and incentive program bulletins will take precedence. All trademarked terms, including John Deere, the leaping deer symbol and the colors green and yellow used herein are the property of Deere & Company, unless otherwise noted. |