mcleod-fabrications

Land Levelling for Irrigation: How Even Paddocks Save Water and Lift Yields

Tue, 01 Sep 2026 23:24:22 GMT

Water is the one input you can't afford to waste. But that’s exactly what happens on an unlevel paddock. Water pools in the low spots, runs straight past the high ground, and your crop pays for it in patchy growth and wasted allocation. Paddock levelling fixes this at the source, and for Australian irrigators, it's one of the few practices that pays for itself in water savings alone.

If you've noticed uneven germination, boggy patches that never quite dry out, or irrigation runs taking longer than they should, an unlevel paddock is usually the cause.

Quick Answer

Paddock levelling reshapes your field into a true flat plane (or a precise, gentle grade), so irrigation water spreads evenly rather than pooling in low spots and starving the high ground.
Australian cotton growers have increased water productivity by 40% since 2003 through practices such as laser levelling, managed irrigation scheduling, and improved farm drainage.
Level paddocks mean shorter irrigation runs and less water lost to runoff and deep drainage.
Best suited to gravity, furrow, and flood-irrigated cotton, grain, and fodder country.
McLeod Fabrications builds Australian-made laser-grading gear for this job.

What Is Paddock Levelling?

Paddock levelling (or land levelling) reshapes the soil surface so it drains and irrigates evenly, replacing natural humps and dips with a uniform plane or a carefully controlled fall that matches your irrigation layout.

Most Australian irrigators doing land levelling for irrigation use laser-guided gear. A transmitter sets a reference plane above the paddock, and a receiver on the grader tells the operator exactly how much soil to cut or fill. At least 80% of the Australian cotton-growing area is irrigated using gravity surface-irrigation systems, and paddock levelling is what makes that irrigation work properly – get the grade right and water moves down the furrow at a consistent rate, top to bottom.

Why Even Water Distribution Matters

An unlevel paddock creates two problems in the same field. In low spots, water sits too long, pushing oxygen out of the root zone and inviting disease. In high spots, water runs off before it soaks in, and those plants go short. Yield drops in patches you can often see from the road.

Land levelling for irrigation solves both problems with a single pass. Once the surface is even, water moves across the paddock at a consistent depth and rate, reducing the volume you need per irrigation and the time it takes to reach the paddock.

How It Saves Water and Lifts Yield

Australian cotton growers have been laser levelling for water use efficiency for over two decades, and the results are well documented. Reviews of on-farm data show whole-farm irrigation efficiency improving from 57% to 70% as growers combined laser levelling with better scheduling and drainage, resulting in shorter irrigation runs, less deep drainage loss, and less tailwater running off the end of the paddock unused.

Even water distribution also means even crop establishment. Germination is more uniform, roots develop consistently, and the crop matures together instead of in patches, making harvest easier with gear like a chaser bin auger , since you're not navigating boggy low spots or dead high ground.

Is It Right for Your Operation?

Paddock levelling is usually worth it if you're running gravity, furrow, or flood irrigation on cotton, grains, or fodder, you've got visible high and low spots causing uneven germination, or your irrigation runs and tailwater losses are creeping up. It matters less on drip or spray systems, which aren't as sensitive to surface grade.

Most Australian cropping country is levelled to a slight, controlled fall rather than dead flat, so water keeps moving without pooling. Getting that grade right depends on soil type, crop, and irrigation layout, which is exactly why the levelling equipment needs to maintain its accuracy.

Getting the Right Gear for the Job

A well-built laser grader needs to hold its grade accurately and keep running season after season without constant downtime. McLeod Fabrications builds our OzGrade laser graders right here in Walgett, NSW, for growers who need gear tough enough for Australian conditions. For heavier cuts or channel and bank maintenance, our dragline bucket range is built the same way: heavy-duty construction, reversible cutting edges, and hydraulic tilt for control.

We also handle metal fabrication for the agricultural industry more broadly, from custom builds to onsite repairs.

Located in NSW, we ship Australia-wide with fast turnaround times:

NSW/ACT:
VIC:
QLD:
SA:
NT:
WA:

Need paddock levelling equipment built for the long haul? Call us on 0427 281 527 to talk specifications and pricing, or see our full range of farm equipment in NSW for what else we build for Australian growers.

Seven Jobs a Skid Steer Grader Attachment Does Better Than a Bucket

Tue, 01 Sep 2026 23:24:20 GMT

If you're still reaching for the bucket every time you need to level a laneway or fix up a yard, you're doing more passes than you need to. There are plenty of skid steer attachment uses that outperform a standard bucket, and grading is one of the clearest examples. A skid steer grader attachment gives you a flat, consistent finish in a fraction of the time, without the gouging and chasing that comes with dragging a bucket across uneven ground.

Key Takeaways

A skid steer grader attachment beats a bucket for any job that needs a level, consistent surface, including laneways, yards, arenas, and stockyards.
Buckets are built for scooping and carrying, not finishing. They dig in, push unevenly, and leave a rough surface behind.
A laser-guided grader attachment removes the guesswork, holding grade automatically instead of relying on the operator's eye.
For property-wide work, comparing skid steer vs tractor options usually comes down to attachment speed versus PTO-driven grunt.
Locally built attachments mean parts and repairs are easy to source, rather than waiting for imported gear.

1. Levelling Laneways and Access Roads

A bucket's flat bottom looks like it should grade a laneway just fine, until you hit a soft patch and the front edge digs in, leaving a trench instead of a level surface. A grader attachment spreads the load across its full width and holds a consistent cutting depth, so you finish the laneway rather than fighting it.

2. Building a Crown for Drainage

Laneways and yards need a slight crown so water runs off to the sides instead of pooling. Tilting a bucket to create that crown is nearly impossible without gouging one side. A grader attachment tilts and angles cleanly, giving you a proper fall without the trial and error.

3. Finishing Stockyards and Arenas

Stock work needs a firm, even surface without ruts or low spots holding water after rain. This is one of the more overlooked skid steer attachment uses on a working property, but it saves real time compared to hand-raking or repeated bucket passes.

4. Prepping Building Pads and Shed Sites

Before a concrete pour or shed slab goes down, the pad needs to be flat within a tight tolerance. This is where a skid steer attachment starts to pay for itself. A grader board attachment or laser-guided grader gets you there in fewer passes than a bucket ever will, which matters when a concreter is booked and waiting.

5. Maintaining Fire Breaks and Firebreak Tracks

Fire breaks need to be graded regularly to stay clear and level, not dug up. A bucket tends to scrape unevenly, leaving loose material in the middle of the track. A grader attachment keeps the surface flat and pushes material to where it's actually useful.

6. Repairing Washouts After Rain

Heavy rain cuts channels into laneways and yards fast. A bucket can fill the low spots, but it rarely blends the repair into the surrounding grade. A grader attachment redistributes material evenly, so the repair doesn't just become the next low spot.

7. Fine Grading for Irrigation Fall

Getting the fall right in irrigated country directly affects water use. NSW Government irrigation planning guidance notes that soil type and land layout are key factors in choosing and operating an efficient irrigation system, and that a poorly graded paddock undermines even a well-chosen system. A grader attachment gives you the fine control needed to get that fall right the first time, rather than relying on the bucket and hoping.

Skid Steer vs Tractor: Which Wins for Grading?

The skid steer vs. tractor question comes up a lot in mixed operations, and there's no single right answer on whether a skid steer is better than a tractor.

A tractor with a blade or box grader has the weight and PTO power for bigger jobs across open paddocks. A skid steer with a grader attachment wins on manoeuvrability for tight yards, sheds, laneways with fences on either side, and jobs where you're swapping attachments through the day.

In practice, the answer comes down to the size of the area and how often you need to switch tasks, not a blanket rule about one machine beating the other. Most operations end up running both, using the skid steer for the tighter, more frequent grading jobs and the tractor for broadacre work.

Machinery Built for Australian Conditions

Once you've settled on the skid steer attachment uses that suit your property, the next question is durability. Imported grader attachments can leave you waiting weeks for a replacement cutting-edge or hydraulic part. McLeod Fabrications builds drag buckets for tractors , grader boards, and skid steer laser graders right here in Walgett, NSW, using standard components that are easy to source and replace. That's the difference between a grader attachment that's out of action for a fortnight and one that's back on the job the next day.

Located in NSW, we ship Australia-wide with fast turnaround times:

NSW/ACT:
VIC:
QLD:
SA:
NT:
WA:

If you're after agricultural equipment fabrication built to handle Australian conditions, or you want to see our full range of farm equipment for sale in Australia , give the team a call on 0427 281 527 to talk through what your property needs.

Tyres, Tracks or Steerable Axles: Reducing Soil Compaction with Your Chaser Bin

Tue, 01 Sep 2026 23:24:19 GMT

A loaded chaser bin can weigh 20 to 30 tonnes, and every pass across a paddock puts that weight straight into the soil beneath your crop. If you’re looking to reduce soil compaction in agriculture, the undercarriage under your chaser bin is where you should start. Tyres, tracks and steerable axles all spread that load differently, and the option you choose has a real effect on root growth, water infiltration and yield for years to come.

Quick Answers

Soil compaction restricts root growth and water movement, and Australian trials show it can cost growers several per cent of yield across a whole paddock
Wide, correctly inflated tyres spread load well at the surface but do little for deep compaction under heavy axle loads
Tracks improve flotation and reduce surface rutting but don't eliminate compaction from a heavy chaser bin
Steerable axles cut soil disturbance in the turns, where tyre scuffing does most of its damage
McLeod Fabrications builds chaser bins with tandem axle setups designed around this problem

Why Soil Compaction Is a Real Problem

Compacted soil has less pore space for air, water and roots. Once you compress it, crops sitting on that compacted zone often show shallow, restricted root systems and patchy establishment. Agriculture Victoria research found that deeper compaction is mostly affected by axle load rather than tyre type, and that computer modelling can now visualise soil pressure distribution to compare different machinery.

Over two decades of Australian trials, controlled traffic farming (which limits compaction to permanent wheel tracks) has delivered yield benefits generally ranging from two to 16 per cent across the whole farm. That's the scale of what's at stake once your chaser bin starts running wheel to wheel across the same ground every harvest.

There are two separate problems to solve. Surface compaction, caused by ground contact pressure, responds well to a bigger footprint. Deep subsoil compaction, caused by total axle load, is much harder to fix once it's there, and largely determines whether your undercarriage choice actually pays off.

Tyres: Simple, Proven, Load-Dependent

Wide floatation tyres remain the standard on most Australian chaser bins because they're durable, cheap to maintain and easy to source locally. Tasmania's DPIPWE notes that reducing ground contact pressure by increasing the tyre footprint, through low ground pressure tyres, duals or radials, helps minimise surface compaction, while sub-soil compaction is primarily determined by axle load.

In other words, the right tyre setup is one of the simplest ways to reduce surface soil compaction. But if your bin is carrying a heavy load on too few axles, no amount of tyre width fixes what's happening 30cm down.

Tracks: Better Flotation, Not a Silver Bullet

Tracks spread weight over a longer footprint and generally handle wet, boggy conditions better than tyres. A chaser bin on tracks can access paddocks earlier after rain and leave shallower ruts. That said, tracks concentrate load unevenly at the bogies and idlers, so the compaction benefit isn't as clean-cut as it looks, and a chaser bin on tracks costs considerably more to buy and maintain than a comparable tyred bin.

Steerable Axles: Solving the Turning Problem

Most soil disturbance from a chaser bin happens on headlands and turns, where a rigid axle set-up drags and scuffs rather than tracking cleanly behind the tractor. A steerable, self-tracking axle follows the tractor's path instead of cutting corners, reducing scuffing and compacting at each end of the paddock. This is one of the more practical and affordable ways to reduce soil compaction without the cost jump to a full tracked system.

Which Option Suits Your Operation?

For most broadacre grain growers, a well-matched tandem axle with steerable rear wheels and correctly sized, properly inflated tyres offers the best balance of cost, reliability and compaction control. Tracks are the better option for heavier, wetter country where flotation matters more than upfront cost. The critical number to watch, regardless of undercarriage, is total axle load. Keeping this as low as practical is still the single biggest factor in avoiding deep, long-term compaction.

McLeod Fabrications builds our chaser bins with tandem-axle configurations engineered to spread the load and reduce paddock scuffing, in 20T, 25T, and 30T models. If you're weighing up your undercarriage options for a new bin, our team can talk you through specifications built for your soil type and paddock conditions.

Located in NSW, we ship Australia-wide with fast turnaround times:

NSW/ACT:

VIC:

QLD:

SA:

NT:

WA:

We also provide other https://www.mcleodfabrications.com.au/ and build skid steer laser graders and drag buckets for levelling work around the property, all through our custom steel fabrication service based in Walgett, NSW. Call us on 0427 281 527 to discuss chaser bin specifications and pricing.

Chaser Bin Size Guide: Matching Bin Capacity to Your Header and Operation

Tue, 01 Sep 2026 23:24:17 GMT

Getting your chaser bin sizes wrong can quickly become a problem. Either your header sits idle waiting on a bin that's too small, or you're towing around excess capacity that never gets used. This chaser bin capacity guide sets out what actually drives the right size for your header output and paddock-to-truck distance, covering the practical, mechanical and cost factors that should shape the decision, so it's based on your operation rather than guesswork.

Key Takeaways

Bin capacity should be matched to your header's grain tank and hourly output, not selected on a "bigger is better" basis.
Undersized bins increase trips and header stoppages. Oversized bins carry wasted payload capacity and unnecessary axle wear.
Distance from paddock to truck or silo, crop type, and yield all influence the ideal size.
Mid-range 20–25 tonne bins suit most single-header NSW broadacre setups; larger multi-header operations often require 30 tonnes or more.

Why Chaser Bin Sizes Matter More Than Expected

A chaser bin's function is to keep the header cutting. Every minute a header spends waiting on an undersized bin to shuttle back and forth is a minute lost to harvesting, and that lost time compounds over a season rather than a single day.

GRDC research puts combined harvester and chaser bin running costs at roughly $500–$800 an hour once depreciation, fuel, repairs and labour are factored in, and notes that slowing header pace by even 10% to manage grain losses can add $5–$8 per hectare to harvest cost.

The same principle applies to chaser bin sizing. A bin that's too small effectively slows the header by requiring more frequent stops, while an oversized bin adds cost without increasing usable output. Correctly sized chaser bin sizes avoid trading harvest capacity for avoidable inefficiency, and the cost of getting it wrong is measured in hours across a harvest, not minutes.

What Determines the Size You Need

There is no single "right" chaser bin size. The ideal capacity depends on a handful of factors specific to your operation, and most operations need to weigh several of these together rather than optimise for just one.

Header Capacity and Output

A larger header filling its tank faster requires a bin able to absorb full loads without constant shuttling. As a general rule, the chaser bin should be able to take at least two to three header tank-fills before it needs to run its own load out, so the header is never left waiting on an empty bin.

Paddock-to-Receival Distance

Longer hauls to the silo or mother bin favour a larger bin, since fewer round trips mean less time away from the header. On properties where the receival point is a long way from the paddock, undersizing the bin is one of the most common and costly mistakes.

Crop Type and Yield

Canola, wheat and barley sit at different bulk densities, so the same litre capacity carries a different tonnage depending on the crop. A bin rated for 25 tonnes of wheat won't necessarily hold 25 tonnes of a lighter crop, and this needs to be factored in when planning for a mixed cropping program.

Towing and Axle Rating

The tractor's towing capacity and the bin's axle rating set a firm ceiling, regardless of the volume otherwise required. It's not enough to size the bin to the header alone. The towing tractor and the bin's undercarriage both need to be rated for the fully loaded weight, not just the empty trailer.

Number of Headers Running

A chaser bin servicing two or three headers requires greater capacity and a faster unload rate than a single-header setup, since it's effectively splitting its time across multiple machines rather than dedicating itself to one.

Soil Compaction and Axle Load Considerations

Bin size isn't only a productivity question; it's a soil health one. Heavier axle loads compact soil to a greater depth, and GRDC research on controlled traffic farming systems notes that machinery damages soil structure in proportion to axle load, with common cropping machinery axle loads of 10 to 12 tonnes causing damage that can persist for years, particularly on sandier soils.

This is a further reason not to default to the largest chaser bin available. An oversized bin loaded to capacity adds axle weight the paddock doesn't need to carry, particularly outside permanent traffic lanes on properties running controlled traffic systems. Sizing the bin to the operation, rather than to a "just in case" maximum, keeps the axle load proportional to what's actually required.

A Practical Chaser Bin Capacity Guide

As a general guide for NSW grain operations:

20 tonne: Suited to smaller headers, shorter hauls, or operations where the bin makes frequent short trips to a nearby truck. Also a sensible choice for mixed cropping programs running lighter grains such as canola, where the same physical volume carries less tonnage.
25 tonne: The most common all-rounder for a single mid-size header on typical broadacre country, balancing enough buffer capacity against a manageable fully loaded weight for most tractors and single-axle setups.
30 tonne: Better suited to larger headers, longer paddock-to-truck runs, or where one bin services more than one machine. At this size, dual-axle undercarriage and a higher-rated towing tractor become important considerations rather than optional extras.

Correct sizing also protects equipment. An undersized bin working beyond its capacity wears out augers and hydraulics faster from constant use, while an oversized bin adds unnecessary weight for the tractor to tow and unnecessary compaction risk for the paddock.

Common Mistakes When Sizing a Chaser Bin

A few patterns show up repeatedly when chaser bin sizing goes wrong:

Sizing to the biggest header on the market, not the header actually in the shed. Chaser bin sizes should match the fleet in use, not a hypothetical future upgrade.
Ignoring tractor towing capacity. A bin rated for 30 tonnes is no use if the available tractor can't safely tow it fully loaded.
Overlooking crop density. A bin sized around wheat tonnages may come up short (or run heavier than expected) once canola or pulses are in the rotation.
Assuming bigger always means more efficient. Beyond a certain point, extra capacity sits unused for most of the season, adding weight, cost, and compaction risk every time the bin is run.

Built for the Paddock, Not Off a Shelf

McLeod Fabrications chaser bin range is built in 20T, 25T and 30T models, each heavy-duty, with a 17-inch outload auger, hydraulic grain control and rear ladder access for easy cleaning, so operators aren't left with a generic import that doesn't suit their header, their tractor or their country.

For those planning ahead across the harvest line-up, our skid steer laser grader and drag bucket for sale ranges are also worth considering, and our custom steel fabrication service can adjust any bin to suit a specific tractor or towing set-up.

Located in NSW, we ship Australia-wide with fast turnaround times:

NSW/ACT:
VIC:
QLD:
SA:
NT:
WA:

For guidance on the right size for your operation, contact our team on 0427 281 527 to discuss your header, paddocks and budget before committing. Browse our full range of farm machinery for sale in New South Wales to see what else we build.