Three point linkage, classes I and II coupling plough. Tubular main frame. Hard steel arched beam, adjustable release under frame. Simple shares body and bottom with adjustable release under frame. Simple shares body and bottom with adjustable opening for widening or narrowing the harrow-lines and furrows. Adjustable distance between bodies. For use in digging of harrows and earthing up of bulbous or tuberous plants.
| TECHNICIAL SPECIFICATIONS | AT-PF4 | |
| Total Length | cm | 370 |
| Total Wideness | cm | 145 |
| Total Height | cm | 116 |
| Gross Weight | kg | 400 |
| Working Wideness | cm | 96 |
| Track Wideness | cm | 325 |
| Working Depth | cm | 30 |
| Width of Canal | cm | 60 |
| Space Between Foot | cm | 80 |
| Tyre Dimensions | inch | 750×16 |
