Great Circle GreatCircleUSA Wood Chipper Review: Specs, Pros and Cons

What stands out

• 7HP 4-stroke OHV gas engine with 0.7-gallon fuel capacity
• 3-inch maximum cutting diameter for branches and limbs
• 15:1 reduction ratio when shredding material up to 0.5 inches
• CR12MoV cutting blades for durable performance
• 3600 RPM rotational speed for efficient processing

Who it fits

Key specs for this chipper

Horsepower: 7HP

This engine power rating indicates the strength of the single-cylinder gas motor. A 7HP output helps the chipper maintain speed when feeding dense branches. You get enough force to handle the maximum 3-inch diameter without stalling. This level of power suits homeowners with medium-sized yards who need to process occasional thick limbs. It is a standard rating for entry-level heavy-duty units in this category.

Cutting Capacity: 3"

The 3-inch measurement defines the thickest branch the hopper can accept. You can feed twigs and small limbs up to this width directly into the chute. Anything thicker will not fit and may jam the mechanism. This capacity covers most residential pruning tasks. You should check your local tree sizes to ensure this limit meets your typical debris volume before purchasing.

Reduction Ratio: 15:1

This ratio applies when using the top hopper for shredding smaller material. It means the machine reduces the volume of input material by a factor of fifteen. You will end up with much finer mulch from leaves or thin brush. This high reduction is useful for creating compost-friendly material. It helps you manage large volumes of green waste more efficiently by shrinking their physical size significantly.

Rotational Speed: 3600RPM

The blades spin at up to 3600 revolutions per minute. This high speed ensures clean cuts rather than tearing the wood. Faster rotation improves the quality of the chips and reduces the chance of jamming. You benefit from smoother operation when processing dry or green wood. This speed is typical for gas-powered chippers and helps maintain consistent output during extended use.

Design and build overview

The listing describes this Great Circle model as a red, heavy-duty unit. Its dimensions are 30 inches long, 24.1 inches wide, and 41.6 inches tall. These measurements indicate a substantial footprint that requires dedicated storage space. You will need to plan for a sturdy surface to park it when not in use. The color choice is practical for outdoor visibility, helping you locate the machine in a busy yard or garden area.

According to the listing, the chipper features a 3-in-1 design. This layout includes a top hopper for shredding and a side chute for chipping branches. The CR12MoV cutting blades are noted for their durability. This material choice suggests resistance to wear when processing tough wood. The reduction ratio of 15:1 means the machine processes material efficiently, turning larger branches into smaller chips. You can adjust the output size based on your specific yard waste needs.

The unit is powered by a gas engine, which eliminates the need for a power cord. This design allows you to move the chipper freely across your property. You can attach a tow bar kit for transport, though this is sold separately. The vacuum inlet allows for leaf mulching, adding versatility to your landscaping tasks. Always wear protective gear, as the design exposes moving parts during operation. The EPA and CARB certifications confirm it meets environmental standards for outdoor equipment.

Setup and daily operation guide

Setting up this chipper involves assembling the main unit and attaching optional kits. The listing notes that a tow bar kit is sold separately, allowing you to hitch the machine to an ATV, lawn mower, or small tractor for transport. This means you cannot pull it by hand; you need a compatible vehicle. Similarly, the vacuum inlet requires a separate vacuum kit if you plan to mulch leaves. Without that add-on, the unit functions only as a chipper and shredder.

Daily use begins with fueling. The tank holds 0.7 gallons maximum. You must use 87+ unleaded gasoline. The data recommends fuel with no ethanol to protect the engine. Starting the 7HP single-cylinder OHV engine requires pulling the recoil starter. There is no electric start button listed.

Once running, the motor spins at up to 3600 RPM. You feed material into the top hopper for shredding items up to 1/2 inch thick, achieving a 15:1 reduction ratio. For branches up to 3 inches in diameter, you use the side chute. The CR12MoV blades handle these cuts efficiently. Always wear hand and eye protection. The machine is EPA and CARB certified, so it meets standard emissions rules for outdoor equipment. Do not feed fresh greens, pine cones, palm fronds, or vines, as these will jam the mechanism.

What You Need To Know

This Great Circle model is a versatile 3-in-1 unit, but it requires specific accessories to reach its full potential. The listing notes that the tow bar kit is sold separately. You must purchase this if you plan to transport the chipper with an ATV, lawn mower, or small tractor. Similarly, the vacuum kit for leaf mulching is not included. You need to buy it separately to use the vacuum inlet effectively. Fuel maintenance is simple. Use 87+ unleaded gasoline, though ethanol-free fuel is recommended for better engine longevity. The 0.7-gallon tank is small, so you will refuel frequently during large jobs. Always wear hand and eye protection. This unit fits well in the 1 options reviewed here for users who need multi-function capability. It suits those willing to buy extra kits for maximum utility.

Check before you buy

• Buy the tow bar kit for transport.
• Purchase the vacuum kit for leaf mulching.
• Use ethanol-free gasoline for engine care.
• Check your tractor hitch compatibility.

The product at a glance

1

GreatCircleUSA 7HP 3-Inch 3-in-1 Wood Chipper

Best for: clearing branches and brush with a towable unit

Cutting Capacity

3"

Horsepower

7HP

Reduction Ratio

15:1

Rotational Speed

3600RPM

Power Source

Gas Powered

Features

3-in-1

View on Amazon: GreatCircleUSA 7HP 3-Inch 3-in-1 Wood Chipper Affiliate link

The Great Circle LCE01 is a 3-in-1 gas-powered wood chipper and shredder with a 7HP engine. It handles up to 3-inch diameter branches and reduces volume by 15:1 in the top hopper. The unit weighs heavy enough to require a tow bar kit for transport. It is EPA and CARB certified for use in regulated areas. You get a robust machine for garden and forestry waste.

Pros

• 7HP horizontal 4-stroke engine delivers 9.14 ft-lbs of torque
• 3-in-1 design includes chipping, shredding, and leaf mulching
• 15:1 reduction ratio for efficient volume reduction
• Handles wood up to 3 inches in diameter

Cons

• Requires separate tow bar kit for transportation
• Requires separate vacuum kit for leaf mulching
• Does not accept pine cones or palm fronds

Good fit if

• You need to process branches up to 3 inches thick
• You want a single machine for chipping and shredding
• You have a tractor or ATV for towing

Skip if

• You need to mulch palm fronds or vines
• You want a lightweight unit you can carry alone
• You need to process fresh greens or corn stocks

Verdict: Great Circle 7HP 3-Inch Wood Chipper is a capable tool for homeowners with access to towing equipment. It suits those who need to clear significant brush and branches efficiently.

Specifications side by side

Frequently asked questions

See also

• great circle greatcircleusa wood chipper alternatives
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