GrainKing Nyrex

GrainKing Nyrex, Chaser bins for the future manufactured today. GrainKing’s Chaser bins have evolved a lot over the last 40+ years. from simple RHS, cogs and sheet metal to smart laser cut folded parts with improved gear ratios and hydraulic suspension. GrainKing Chaser bin sizes range all the way up to 75T and come with a 5 year structural warranty, brakes, lights, cameras and many more standard features. Explore the models to find out more!

GrainKing Geminus

GrainKing Geminus for the future, manufactured today.

There is sure to be a product which suits your needs with 25T, 35T, 45T and 60T GrainKing Geminus sizes available. We now also have the option to add a 10000L Liquid fertilizer tank into the bin. The GrainKing Geminus is designed with two equal sized bins and dual augers with unloading capacity up to 20 ton per minute. The seeding unit is designed for zero contamination and maximum efficiency.

GrainKing Geminus come standard with features that make operating efficient, safe and convenient. The bins can be used at seeding and harvest time, as well as throughout the year for mixing grain into sheep feeders.

GrainKing Maximus

GrainKing Maximus for the future, manufactured today. GrainKing’s range of Motherbins comes in the form of the Maximus, a vast improvement on our original Motherbins. With capacities ranging up to 300T, the largest Motherbin in the world, there’s a Maximus for every farmer out there. Each Maxi comes standard with brakes, rear ladder, lights, cameras and many more standard features. Explore the range to find out more!

GrainKing Dynamis

GrainKing Dynamis for the future, manufactured today. The Dynamis is the result of farmers feedback throughout Australia wanting a narrow, easy to turn and high capacity Motherbin. We listened and revamped our original style Motherbins into what is now the Dynamis. Standard features include a rear ladder, brakes, lights, camera and much more. Explore the Dynamis product to find out more!

Backing
Every Harvest

Trust in GrainKing Chaser, Seed & Super and Motherbins to get you
through your next harvest efficiently.

backing
Every harvest

GrainKing has been increasing Aussie farmer's farm efficiency for
over 40 years, and we're not stopping anytime soon.

Built to
outlast

GrainKing products stand the test of time with many of our original
Grainking bins from the 80's and 90's still in use today.
years of aussie innovation
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satisfied customers
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Grain Bins Sold
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AUSTRALIA’ S #1

CHASER BIN MANUFACTURER

Beginning with structural steel and creating Ag products from 1962, GrainKing has been solely manufacturing Chaser, Seed & Super and Motherbins since 1981. Look to us to increase your farm efficiency to the max.

Discover How GrainKing Can Transform Your Harvest

Talk to a GrainKing expert today

CASE STUDIES

See how farmers across Australia use GrainKing

Experience GrainKing Live in Action

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trusted by the best

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Want to know more about our range of Chaser bins, Motherbins and Seed & Super bins? Visit the pages below to learn how and why each product GrainKing manufactures can improve your harvest efficiency this year!

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Test out a GrainKing bin on your farm this harvest! Get in touch to find out more.

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Terms & Conditions

The competition is free to enter and no purchase is necessary.

Photos and videos are both accepted as submissions.

No more than 5 entries per person are permitted.

Competition organisers reserve the right to disqualify an image or video if they feel it lacks authenticity due to over-manipulation.

There are no restrictions on the use of post-production, though images and videos must be wholly photographic in origin.

Any post-production and editing must be the work of the entrant.

All submissions must be from the 2026 harvest.

All submissions must include a GrainKing or Nyrex branded Chaser, SeednSuper or Motherbin.

Winners will be selected from 3 categories:

  1. First Place Photo Winner: Photo King/Queen 2026 title and 1 x Traeger PRO 575 Grill.
  2. First Place Video Winner: $500 GrainKing Mastercard Gift Card.
  3. Second Place / People’s Choice Winner: GrainKing/Nyrex merchandise package (1 x Nyrex Cap, 2 x GrainKing Boot Covers, 1 x Nyrex Stubby Holder and 1 x GrainKing Jacket).

GrainKing’s judging decisions are final and no further correspondence will be entered into.

Competition opens: 1 October 2026. Competition closes: 31 December 2026.

Winners will be announced on [  ].

By entering images or videos into this competition, the entrant warrants that all the above terms and conditions have been met. Any entry found to breach the above terms and conditions will be disqualified.