Working width
2.5 to 6.5 m
Sumo tillage ยท 2005-2024
Sumo Trio
The Sumo Trio is a one-pass combination cultivator built by Sumo in Melbourne, Yorkshire, from 2005 to 2024. Described as the UK's number-one selling one-pass cultivator, it combines subsoiling legs, discs and a press, giving British growers a British-built route to deep loosening and surface finishing in one pass.
Implement type
One-pass combination cultivator (legs + discs + press)
Number of legs
3 to 9 (Trio 3 has 6 legs)
Mounting
Mounted or trailed
Sumo Trio specifications
| Implement type | One-pass combination cultivator (legs + discs + press) |
|---|---|
| Working width | 2.5 to 6.5 m |
| Number of legs | 3 to 9 (Trio 3 has 6 legs) |
| Mounting | Mounted or trailed |
| Power required | High-horsepower tractor |
| Features | Tungsten-tipped points, discs and packer roller |
| Built at | Great Britain (Sumo, Melbourne, Yorkshire) |
What the Trio is used for
The Trio suits farms looking to loosen compacted ground while also mixing surface material and consolidating the finish in one operation. Its legs, discs and press make it useful for primary cultivation where a ploughless or reduced-pass approach is preferred.
Working widths run from 2.5 to 6.5 m, with three to nine legs; the Trio 3 has six legs. It needs a high-horsepower tractor, especially in demanding soils and larger widths.
Why the Sumo Trio stands out
The defining advantage is its single-pass combination of subsoiling legs, discs and packer roller, reducing the need for separate operations. Tungsten-tipped points support work in abrasive conditions, while 2.5 to 6.5 m sizes serve varied farm scales. High tractor-power demand is the main practical consideration, alongside the ongoing cost of points, discs and roller wear.
Buying a used Sumo Trio
The Sumo Trio has no engine, oil pressure, transmission, brakes or registration to check. Inspect the chassis, drawbar or linkage, folding arrangement where fitted, hydraulic system, legs, discs and packer roller. Look for bent legs, frame cracks, worn bushes, damaged discs and tired tungsten-tipped points. Confirm the width, number of legs, mounting arrangement, serial number and original specification. Confirm figures and originality against TractorData.com and club records; values vary by condition, so check current listings rather than a fixed price.
Sumo Trio frequently asked questions
What components does a Sumo Trio combine?
A Sumo Trio combines subsoiling legs, discs and a press in one pass. Verified features include tungsten-tipped points, discs and a packer roller, making it a combination cultivator rather than a single-purpose subsoiler or disc harrow.
What widths and leg counts are available on the Sumo Trio?
The Sumo Trio is available in working widths from 2.5 to 6.5 m and with three to nine legs. The Trio 3 is specifically recorded as having six legs. Models may be mounted or trailed.
What tractor is needed to operate a Sumo Trio?
The Trio requires a high-horsepower tractor. The correct tractor will depend on working width, leg count, soil resistance and conditions, particularly where the machine is being used for deeper loosening as part of primary cultivation.
Specifications are commonly cited figures for general reference; exact figures vary by model, configuration and setup, so confirm against the manufacturer's records. Working widths, depths and weights are converted to metric and rounded. Match the implement to your tractor's power and your soil type. Page updated 19 Sep 2026.