BOSS Agriculture’s Double Disc row units feature a robust parallelogram twin disc opener design that delivers optimal seed placement. The units have been developed primarily for minimum or no-till broadacre farming applications where a tough, simple, highly accurate planter is required. The units offer superior seed placement, excellent ground following ability and minimal ground disturbance/moisture loss.
Units feature twin 16” discs that are mounted on maintenance free, sealed for life double race ball bearings. The discs operate at opposing 4 degrees for a narrow seed trench which reduces required down force and creates a smaller “Vee” to close.

All of our products are manufactured in our Inverell NSW factory, and
have been specifically designed with Australian farmers and conditions in mind.
They require minimal servicing to keep you in the paddock for longer.
![]() ![]() DX50 | ![]() ![]() NX20 | |
Unit Weight | 145kg | 85kg |
Twin Disc Dimensions | 16″ | 16″ |
Vertical travel | 305mm | 300mm |
Minimum Single Bar Spacing | 500mm | 230mm |
Down Force Mechanism | Spring (Optional Delta-Force Hydraulic) | Spring |
Down Force | 345kg | 285kg |
Under-bar Operating Height | 620mm | 620mm |
Active Mud Scraper | ✅ | ❌ |
Optional Rear Chain Harrow | ✅ | ✅ |
Simple Depth & Pressure Adjustments | ✅ | ✅ |
Available as Row Units & Complete Machines | ✅ | ✅ |
Australian Manufactured | ✅ | ✅ |
COMPATIBLE FRAMES
- Single bar linkage frames (Optional lift assist)
- Two bar linkage frames (Optional lift Assist)
- Single bar trailing frames (8 to 36 metres)
- Paraflex frames
- Supaflex frames
- End tow frames


