Large Folding Disc Plough

The original folding wing Grizzly has had many improvements over the years and thousands of Australian farmers have put the Field Boss through its paces in some of the toughest conditions.
Field Boss Folding Wing is a 3 section machine which has hydraulic fold and available in sizes from 56 plate through to 108 plate in working widths from 6.4mtrs though to 12.2mtrs.
Suited to broad acre cropping cultivation in flat as well as undulating country, irrigation farming or even developing new country, the Field Boss Folding wing gives you a heavy yet versatile machine for all your cultivation applications.
Twist Out Bearing
Maximum reliability, minimum downtime and ease of maintenance. Grizzly’s twist in/out bearings and bearing housings with 6 bolt disc assembly. 2 year warranty on bearings. Never pull discs apart to change a bearing again. Can easily be changed in the field.
Patented ‘T’ Bar Scraper
Grizzly Floppy T-Bar Scraper system has proven over time to control soil and trash build up on axle spools. They allow you to continue working in all conditions. Get into a wet paddock earlier.
Hydraulic Pitch Control
Enables the set up of the machine to be fine tuned from the tractor seat. Helping to ensure a level finish. Also with inbuilt solid impact safe guard. Also assists in moving the machine around channels and rough terrain.
Australian Made
Family owned and operated as well as Australian Designed and built for Aussie farmers and Aussie conditions.
Aussie Made

Tool Box & Tool Kit
To ensure all the tools you need to perform maintenance activities on your machine are always close at hand.
Heavy Duty Componentry
Bolt on / Bolt off stub axles and wheel legs allows for serviceability in the field if required. Lockable and greaseable hydraulic ram pins with hardened bushes ensure years of trouble free service.
Frequently Asked Questions
The Field Boss Folding Wing is a heavy-duty disc plough designed for broadacre cultivation where depth, penetration and a complete cut-out are important.
It is suited to a wide range of cultivation applications, including cereal and cotton cropping, and performs well across both flat and undulating country.
The Field Boss Folding Wing is designed as a true tandem offset disc plough, rather than simply being a speed disc marketed as an offset machine.
Its heavy-duty construction, adjustable gang settings and strong connection between the gang frame and discs provide the penetration and cutting performance required for challenging cultivation conditions.
Yes. The Field Boss is built for penetration in tight and heavy soils.
Its solid construction and non-rubber-mounted disc arrangement allow the machine to maintain aggressive cutting performance when working through harder areas of a paddock.
Yes. The Field Boss Folding Wing is particularly well suited to both flat and undulating country.
The independent flotation of the centre frame and wings helps the machine follow changes in ground conditions while maintaining an even cut.
Yes. The Field Boss Folding Wing offers a range of adjustments to help operators configure the machine for different soil and working conditions.
The gang settings can be adjusted to make the machine more aggressive in harder conditions or less aggressive when working lighter soils.
Hydraulic pitch control also allows the operator to fine-tune the machine from the tractor seat and helps maintain a level finish.
The Field Boss Folding Wing is standard with 26-inch (660 mm) discs, with 28-inch (710 mm) discs available as an option.
For many applications, Grizzly recommends 8 mm discs on the front gangs and 6 mm discs on the rear gangs to help achieve more even disc wear.
Where conditions may involve rocks, stumps or other obstacles, 8 mm discs can be fitted to both the front and rear gangs.
The Field Boss Folding Wing uses 230 mm (9-inch) disc spacing.
Scalloped and fluted disc options are available to suit different soil and cultivation requirements.
The Field Boss Folding Wing can provide substantial working depth, with the actual depth depending on soil conditions, disc configuration and the desired cultivation result.
As a general guide, the machine can work at approximately 150–200 mm deep, although conditions will determine the practical working depth.
The Field Boss Folding Wing is available from 56 plates through to 108 plates.
Working widths range from approximately 6.4 metres (21 feet) through to 12.2 metres (40 feet).
Horsepower requirements vary considerably depending on the machine size, working depth, soil conditions and desired level of aggression.
As a general guide, the 56-plate machine can be operated from around 160 hp in lighter working conditions, while larger machines operating aggressively in heavier conditions can require substantially more horsepower.
For the most accurate recommendation, speak with a Grizzly product specialist or your local dealer about your tractor and local conditions.
The Field Boss Folding Wing requires three sets of hydraulic remotes:
- One set for hydraulic wing folding
- One set for hydraulic wheel height adjustment
- One set for hydraulic pitch control
Transport width depends on the model.
The 56- and 64-plate machines fold to approximately 4.4 metres.
The larger machines have different transport widths depending on their configuration, so operators should confirm the transport dimensions for their specific Field Boss model before purchasing.
Weight varies according to the model and configuration.
Across the range, the machines can weigh approximately 7,000 kg through to around 13,000 kg, with the larger machines requiring substantially more tractor capacity and suitable transport considerations.
The Field Boss Folding Wing is designed to work across a broad range of soil types and conditions.
As with any tillage equipment, the ideal working depth, finish and performance will depend on the particular soil, moisture conditions and cultivation objective.
The Field Boss’s wide range of adjustments allows it to be configured for different farming conditions.
The Field Boss Folding Wing is designed to provide a consistent, level cut and quality cultivation finish.
Its adjustable gang settings, hydraulic pitch control and heavy-duty construction allow operators to fine-tune the machine to suit their conditions and desired result.
The Field Boss Folding Wing combines a large working width with hydraulic folding, making it practical for broadacre farming while still allowing the machine to be transported between paddocks.
It is also versatile across different crop types, soil types and cultivation conditions.
Grizzly says the Field Boss has been used by Australian farmers for decades and has undergone continual development based on feedback from Australian farmers.
The Field Boss Folding Wing is the larger, folding member of the Field Boss range.
The Folding Wing is available from 56 to 108 plates and provides working widths from approximately 6.4 to 12.2 metres.
The Field Boss Fixed Frame is a smaller fixed-frame machine, making it better suited to operations where a folding machine is not required.
The right choice depends on your required working width, transport requirements, tractor capacity and farming conditions.
The Field Master is another Grizzly disc plough designed for operators who want a more compact folding solution.
The Field Master can fold to approximately 2.5 metres for transport while providing a working width of around 5.5 metres.
The Field Boss Folding Wing is designed for substantially larger working widths, making it a better fit for larger broadacre cultivation requirements.
The Tiny range provides another option for farmers and contractors looking for a heavy-duty, versatile disc plough.
Compared with the Field Boss Folding Wing, Tiny models offer additional configuration options and features depending on the model.
Grizzly’s product range covers different machine sizes and configurations because different farming operations have different requirements.
Yes. Grizzly supports its older machines with spare parts and replacement components.
Depending on the machine, parts and upgrades can include wheel hubs, bearings, wheels, hydraulic components and pitch-control components.
This allows owners of older Field Boss machines to maintain their equipment and, where applicable, bring components up to current specifications.
In many cases, yes. Grizzly continues to provide replacement parts and updates for older machines.
Available upgrades depend on the age and configuration of the machine, so it is best to speak with Grizzly or a local dealer to determine which updates are suitable.
The Field Boss Folding Wing combines heavy-duty construction, versatility and adjustability with the practical benefits of a hydraulic-folding design.
Grizzly is an Australian family-owned manufacturer that designs and builds its machinery for Australian farming conditions. The Field Boss Folding Wing has been developed and refined through decades of working with Australian farmers.
If you’re unsure which Field Boss configuration is right for your operation, speak with the Grizzly team or your local dealer. They can help determine the appropriate machine size, disc configuration and tractor requirements for your conditions.

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Field Boss Folding Wing Brochure
Download the Field Boss Folding Wing Specification and Detailed Equipment Guide
It will be emailed to you after a few quick questions.





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