Wood Chippers & Mulchers

Petrol garden chippers and shredders for branches, green waste, and mulch—turn garden debris into useful compost material

Turn branches and green waste into garden mulch

Our petrol wood chippers and garden mulchers shred prunings, fallen branches, and green waste into fine mulch for garden beds, compost heaps, and paths. Browse Ducar upright chippers with 76mm to 89mm chipping capacity—ideal for backyard clean-ups, acreage blocks, and property maintenance across Australia.

Wood Chippers & Mulchers Guide

Everything you need to know about garden chippers, shredders, and mulchers in Australia
Why use a wood chipper or garden mulcher?

A wood chipper or garden mulcher is one of the most practical tools for managing green waste on Australian properties. Instead of hauling branches to the tip or burning prunings, a chipper shredder converts garden debris into useful mulch you can spread straight onto garden beds, around trees, or into your compost heap.

Whether you are clearing storm damage, pruning fruit trees, tidying hedges, or maintaining an acreage block, a petrol branch chipper saves time, reduces landfill trips, and returns nutrients to your soil. Fine mulch helps retain moisture, suppress weeds, and improve soil structure over time.

Petrol wood chippers for Australian gardens

Our range features petrol wood chippers powered by reliable 4-stroke engines—ideal for properties without easy access to mains power or where you need portable, high-output shredding. Petrol garden chippers handle thicker branches and higher volumes than most electric mulchers, making them the go-to choice for rural blocks, lifestyle properties, and serious backyard gardeners.

All models in this collection run on unleaded petrol and feature upright, wheel-mounted designs for easier feeding and manoeuvring around the yard. From compact 8HP units for regular garden clean-ups to heavy-duty 15HP chippers for larger limbs, we stock Ducar chippers built for Australian conditions.

Choosing the right chipping capacity

Chipping capacity—measured in millimetres or inches—tells you the maximum branch diameter a wood chipper can handle. Our Ducar V240 models offer 76mm (3 inch) chipping capacity, suited to typical garden prunings, hedge trimmings, and small to medium branches from routine property maintenance.

For heavier work, the Ducar 601C delivers 89mm capacity with a 15HP engine and electric key start—ideal when you regularly process larger limbs, storm-fallen branches, or need faster throughput on bigger clean-up jobs. Match capacity to the thickest branches you typically handle; feeding material within the rated limit protects blades and extends machine life.

What can you chip and mulch?

Wood chippers and garden shredders are designed for green waste and woody material including:

  • Tree and shrub prunings
  • Hedge and rose clippings
  • Fallen branches and storm debris
  • Fruit tree trimmings
  • Soft garden waste and leafy material (in moderation)

Avoid feeding metal, stones, plastic, palm fronds with tough fibres, or timber with nails. Let green material dry slightly for easier processing, and always wear eye protection, gloves, and hearing protection when operating a chipper shredder.

Wood chipper vs garden shredder—what's the difference?

The terms wood chipper, mulcher, garden shredder, and chipper shredder are often used interchangeably in Australia. In practice, most domestic machines combine chipping and shredding functions: a chipping blade handles woody branches while a shredding mechanism processes softer green waste into finer particles.

Electric garden mulchers suit light-duty shredding of leaves and small twigs near a power point. Petrol chippers like those in our range offer greater power, larger feed capacity, and the portability to work anywhere on your property—making them the better choice for branches, firewood prep, and substantial green waste volumes.

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Buy Wood Chippers & Garden Mulchers Online

Shop wood chippers and mulchers for Australian gardens at Greenhouse Polytunnels. Our curated range of petrol garden chippers and chipper shredders helps you recycle branches, prunings, and green waste into nutrient-rich mulch—reducing tip runs and improving your garden soil. Whether you need a compact 8HP wood chipper for backyard clean-ups or a heavy-duty 15HP mulcher grinder for larger property maintenance, we deliver Australia wide.

Looking for complementary tools? Browse our chainsaws for cutting firewood and large limbs, or explore the full outdoor power equipment collection for mowers, blowers, and trimmers. Contact our team for personalised advice on choosing the right chipper capacity for your property.

Need help choosing a wood chipper?

Book an appointment with our team—we can help you match engine size and chipping capacity to your property, typical branch sizes, and clean-up volume.