Red Roo SG350 – 16HP Commercial Stump Grinder

Proven Performance. Reliable Design. Built for the Demands of Hire & Rental.

The Red Roo SG350 Stump Grinder is a heavy-duty, manually operated commercial stump grinder designed for professional stump removal in Australian and New Zealand conditions.

Powered by a 16HP (12kW) Briggs & Stratton Vanguard V-Twin petrol engine, the SG350 combines dependable cutting power, simple operator controls and robust construction in a compact, manoeuvrable machine.

With more than 30 years of experience supplying the demanding hire and rental industry, Red Roo has established the SG350 as a trusted choice for equipment hire companies, arborists, landscapers and property maintenance contractors.

The SG350 is identified as Australia's and New Zealand's best-selling manual handheld stump grinder, reflecting its long-standing position in the commercial equipment market.

Why Choose the Red Roo SG350 Stump Grinder?

1. Proven 16HP Vanguard V-Twin Engine

The SG350 features a 16HP Briggs & Stratton Vanguard V-Twin engine with electric start.

Its commercial engine design provides dependable power for grinding tree stumps and surface roots, while the Donaldson Cyclopac remote air filtration system helps protect the engine in dusty operating conditions.

Customer benefit: Reliable performance from a recognised commercial engine supported by an established service network.

2. Heavy-Duty Tungsten Carbide Cutting Teeth

The SG350 is fitted with rotational tungsten carbide grinding teeth designed to withstand demanding stump grinding applications.

These cutting teeth provide the durability required when tackling tough timber, including Australian hardwoods.

Customer benefit: Durable cutting components designed for demanding commercial stump removal.

3. Designed for Controlled Manual Operation

Unlike self-propelled stump grinders, the SG350 uses a manually operated cutting action.

Its single-wheel locking brake allows the operator to pivot the machine from side to side across the stump, progressively grinding away the timber.

The balanced design and straightforward controls make the SG350 particularly suited to professional operators and equipment hire applications.

Customer benefit: A practical, straightforward stump grinding system without the complexity of hydraulic drive components.

4. Commercial Construction for Hire & Rental

Hire equipment must withstand repeated use by different operators.

The SG350 incorporates a robust frame, precision-engineered components, twin B-section drive belts and a heavy-duty centrifugal clutch.

The sandblasted and powder-coated finish provides additional protection for demanding working environments.

Customer benefit: A proven machine designed for durability, serviceability and long-term commercial use.

5. Compact Design for Residential and Commercial Applications

With an overall length of approximately 1,400mm, the SG350 is suitable for a wide variety of residential and commercial stump removal projects.

Its manually operated design makes it a practical choice for areas where larger stump grinding equipment may be unnecessary or difficult to position.

Customer benefit: Versatile stump removal for landscapers, arborists, maintenance contractors and hire customers.

6. Operator Presence Safety Control

The SG350 incorporates an operator presence control bar as part of its operating safety system.

The controls are designed to support safe, straightforward operation when used in accordance with Red Roo's operating instructions.

Customer benefit: Practical operator controls suited to professional and supervised hire applications.

What Can the Red Roo SG350 Stump Grinder Be Used For?

The SG350 is suitable for a range of stump removal and landscaping applications, including:

• Grinding tree stumps following tree removal.

• Removing unwanted stumps from residential gardens.

• Grinding stumps below ground level before lawn or landscape restoration.

• Removing accessible tree roots and remaining stump material.

• Preparing sites for turf installation, planting and general landscaping.

• Routine stump removal by arborists and property maintenance contractors.

The SG350 offers a practical solution when a commercial-quality stump grinder is required without moving to a larger hydraulic or tracked machine.

Why Is the SG350 Popular With Equipment Hire Companies?

The Red Roo SG350 has established a strong presence in the Australian and New Zealand hire and rental industries.

Hire companies need equipment that is effective, straightforward to operate, serviceable and capable of withstanding repeated commercial use.

The SG350's proven mechanical drive system, Vanguard engine, heavy-duty construction and readily available replacement components make it a practical choice for hire fleets.

Red Roo also provides operating instructions, technical documentation and spare parts support for the SG350.

SG350 Technical Specifications

Specifications should be checked against the current machine configuration before purchase.

Red Roo SG350 Stump Grinder – Frequently Asked Questions

What is the Red Roo SG350 stump grinder?

The Red Roo SG350 is a 16HP commercial, manually operated stump grinder designed to remove tree stumps and accessible roots. It is widely used in equipment hire, landscaping and professional property maintenance applications throughout Australia and New Zealand.

How powerful is the Red Roo SG350?

The SG350 is powered by a 16HP (12kW) Briggs & Stratton Vanguard V-Twin petrol engine. It features electric start and a Donaldson Cyclopac air filtration system.

How deep can the SG350 grind a tree stump?

The SG350 has a published maximum cutting depth of 350mm below ground level, depending on site conditions and correct operating technique. Its specified cutting height is also 350mm above ground level.

Is the SG350 suitable for Australian hardwood stumps?

Yes. The SG350 features a commercial V-Twin engine and tungsten carbide cutting teeth designed for stump removal, including tough Australian hardwoods. Performance depends on stump size, timber condition and operating technique.

Is the Red Roo SG350 self-propelled?

No. The SG350 is a manually operated, wheeled stump grinder. It uses a single-wheel locking brake to support the side-to-side cutting action. Red Roo has also offered a separate SGP350 self-propelled model.

Is the SG350 suitable for hire and rental businesses?

Yes. The SG350 has an established history in the Australian and New Zealand equipment hire industry. Its mechanical design, straightforward controls and commercial construction make it suitable for hire fleet applications.

Can I hire a Red Roo SG350 stump grinder?

Yes. The SG350 is offered by equipment hire businesses in Australia. Customers should contact their local hire provider to confirm availability, current pricing and operating requirements.

Where can I buy a Red Roo SG350 stump grinder?

The SG350 is available through Red Roo Sales & Service and its distribution network. Contact Red Roo to discuss machine specifications, purchasing options, spare parts and support in Australia or New Zealand.

Backed by Red Roo Sales & Service

Red Roo has supplied commercial environmental equipment to Australian and New Zealand customers for decades.

With established expertise in stump grinders, trenchers, turf cutters, rotary hoes and other professional equipment, Red Roo provides product knowledge, technical documentation and ongoing parts support.

Contact Red Roo Sales & Service

SG350 Stumpgrinder Demonstration

The handheld SG350 Stump Grinder is powered by an Electric Start 16HP(12KW) VTWIN engine and features a single sided heavy duty brake to lock one wheel and allow the machine to manually pivot in a side to side action. This video highlights the many features of the SG350 Stump Grinder and demonstrates how this model has been designed with simplicity and safety in mind. The SG350 utilises leading edge technology and incorporates precision engineered componentry. The Red Roo SG350 handheld stump grinder is the best selling model to the demanding Hire and Rental Industry.

13HP Stump Grinder In Action With Engine HP(KW) Point Of Difference

This video demonstrates the significant amount of time taken to grind an average stump with a 13HP Stump Grinder compared to the more powerful Red Roo SG350 Electric Start 16HP VTwin Stump Grinder (See video above ). This is a significant issue when quoting competitive prices to prospective customers and evaluating your own productivity.

Buyer Beware Regarding Country Of Origin Of OTHER STUMP GRINDERS

This video is another example of a stumpgrinder that requires significant time and effort to achieve the desired result. This video clearly illustrates the lack of performance efficiency when compared to the more powerful Red Roo SG350.

Competitor Takes 2.5 Hours To GRIND One Stump!

This video illustrates the use of a competitors model Stump Grinder to remove a stump which is approximately 600mm (24") in diameter. The time taken to remove this stump was 2.5 hours.

SG350 Stump Grinder Vs Paddock

The Paddock stumpgrinder is manufactured in China, and sold through a wooden box distribution network that has no visible service network listed on their website. The main revision to this unit looks as if they have upgraded their engine to a 15HP genuine Briggs & Stratton / SINGLE CYLINDER option. Their clutch, pulley and belt size are reflected in their price point, all inferior to the parts used to manufacture a Red Roo SG350.

SG350 Stump Grinder Vs Paddock

The Paddock stumpgrinder is manufactured in China, and sold through a wooden box distribution network that has no visible service network listed on their website. The main revision to this unit looks as if they have upgraded their engine to a 15HP genuine Briggs & Stratton / SINGLE CYLINDER option. Their clutch, pulley and belt size are reflected in their price point, all inferior to the parts used to manufacture a Red Roo SG350. Does the manufacture provide a Hazard Evaluation with this machine? Red Roo Sales and Service provides this document on line, along with our safety and operating instructions and owners manual. There are at least ten other Chinese Manufactured machines that have been rebranded and are available on line at similar or cheaper price points. Red Roo Sales & Service designed the SG350 stumpgrinder around the 16HP VTwin Briggs and Stratton Vanguard engine. Red Roo is the only Original Equipment Manufacturer that has designed a remote air filtration system for this engine and its demanding application. If the price of the product is your primary concern, why not simply hire or rent a machine… Red Roo has been a proud supplier to the Australian and New Zealand Hire & Rental market in this application for over thirty years.