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!

Agri News

Visit the links below for all your latest news and updates on GrainKing Chaser, Seed & Super and Motherbins.

What Should You Know Before Investing in a Maximus Motherbin?

Every season it’s the same story. Perfect cutting weather arrives but you’re

Nyrex Titan II - Chaser Bin - 53000L Tandem & Track

Chaser Bins: Cut Harvest Time, Protect Crops, Save Costs

In the dynamic world of modern farming, efficiency and productivity are key

Mother Bin Guide: Top Features to Consider Before Buying

The Role of Mother Bins in Modern Agriculture In the fast-paced world

Revolutionising Agriculture: Boosting Harvest with Nyrex

  GrainKing was founded in 1962 in Western Australia, initially operating as

In Focus: Winter Crops – NAB Wheat Production Forecast 2018

Author | Phin Ziebell, Agribusiness Economist Harvest is now underway for 2018-19

GrainKing Nyrex Chaser Bin Auction for Royal Flying Doctor Service

GrainKing Nyrex Chaser Bin Auction for Royal Flying Doctor Service

Innovative farm machinery manufacturer GrainKing is to auction a specially built, 40,000-litre

Preparing for Dowerin Field Days

After a dry start to the year, with a satisfying turn in

Trufab Grain King Nyrex chaser bin runner-up for global steel prize

A Chaser bin from Australia has been recognised as a runner-up for

Nyrex Chaser Bin Handles Harvest Needs

Dowerin farmers Kane Ralph (left) and his father Graham with Boekeman Machinery

Charlie Boyle- York Farmer

Thinking outside the shed! Farming is becoming an increasingly more difficult industry

Rowan Fulwood- Cunderdin Farmer

Bin cuts to the chase! In past years, many farmers have seen

Grain King at Dowerin – Dual Bin

Dual Bin- Winner at Dowerin! Grain King had the honour of taking

BOOK A DEMO

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

BOOK A DEMO

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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 photo entries and 1 video entry link is permitted per person.

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, Seed & Super 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: 1st November 2026. Competition closes: 31st December 2026.

Winners will be announced on 1st February 2027.

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.