Box Frame Disc Harrow Workhorse For Farms 6.5 Feet Wide Heavy Duty With 3 Inch Square Tubing Frame And 1 Inch Steel Axle Sealed Bearings Double U Bolt Stands Model 20 20 NBF Field Ready Built To Last
✔️ 6.5 ft wide, 3in square tubing frame, 1in axle, sealed bearings, single unit
Box-frame disc harrow designed for field prep and soil conditioning on farms. This field-ready unit features a heavy 3 in square tubing frame and a 1 in steel axle with maintenance-free sealed bearings. Blades are high-carbon steel, notched front and rear, and can be set to 16°, 30°, 44°, and 57° to match soil conditions. Ships by truck within the USA.
✅ 6.5 ft working width (1981 mm)
✅ Heavy-duty 3 in square tubing frame (76 mm)
✅ 1 in steel axle with maintenance-free sealed bearings (25.4 mm)
✅ Blade thickness 3.5 mm (0.138 in) with 7.5 in (190.5 mm) spacing
✅ Notched front and rear blades for solid soil penetration
✅ Adjustable cutting angles: 16°, 30°, 44°, 57°
✅ Double U-bolt bearing stands for secure mounting
✅ Field-ready, truck-shipped, USA-made
💡 What is a common question about disc harrows and why pick a rugged box-frame model?
Handy, practical answer for field prep and maintenance.
- How does a heavy frame extend service life in tough soils?
- Why are sealed bearings a smart choice in dusty farm settings?
- What quick maintenance steps keep cutting angles accurate?