MiniTrencher™ GeoRipper 4.7HP 2-Stroke Engine 20-In. Max. Depth Mini Trencher (GR520)

Regular price $2,249.99
Regular price -10% $2,499.99 Sale price $2,249.99

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MiniTrencher GeoRipper Trencher 2-Stroke Engine – 20" Max Depth (GR520)

Portable Handheld Trencher • 74cc / 4.7 HP • Built for Narrow Digging

The GeoRipper GR520 MiniTrencher is a compact, high-performance handheld trencher built for contractors, landscapers, and property owners who need a fast, portable solution for narrow trenching jobs. Powered by a 74cc 2-stroke engine delivering 4.7 HP, the GR520 is designed to handle the demanding stresses of earth digging while remaining lightweight, easy to maneuver, and simple to transport.

With a 20-inch maximum digging depth, this model is ideal for irrigation lines, root barriers, landscape lighting, and other underground installations where larger trenchers are too bulky or impractical. Its compact design, low pull-start resistance, and smooth handling make it an efficient alternative to hand digging in a wide range of soil types.


Key Features & Benefits

  • 74cc 2-Stroke Engine / 4.7 HP
    Delivers strong, dependable cutting power for narrow trenching and underground installation work.
  • 20-Inch Maximum Digging Depth
    Reaches deeper than smaller handheld trenchers, making it ideal for irrigation, root barriers, and utility-related projects.
  • Compact, Handheld Design
    Easy to transport, maneuver, and use in tight spaces where larger equipment cannot fit.
  • Minimal Pull-Start Force
    Engine is designed for easier starts and reduced operator effort.
  • Cuts Through Roots & Removes Rocks
    Built to handle roots effectively and remove rocks up to 4 inches in diameter.
  • Vortex Air Filtration System
    Helps keep the intake clean for improved engine protection and longer service life.
  • More Efficient Than Hand Digging
    Greatly reduces labor and trenching time for daily digging tasks.
  • Smooth, Manageable Operation
    Operates at approximately 116 dB for a quieter, smoother idle compared to larger trenching equipment.

Ideal Applications

  • Irrigation line installation
  • Root barrier trenching
  • Landscape lighting installs
  • Underground cable and line placement
  • Contractor and landscaping work
  • Property maintenance and narrow trench jobs

Quick Specs

Specification Details
Part Number GR520
Max Digging Depth 20 in.
Digging Chain 20" L x 2" W
Engine Type 2-Stroke
Horsepower 4.7 HP
Displacement 74cc
Noise Level 116 dB
Shipping Dimensions 19" x 13" x 29"
Weight 55 lbs

What’s Included

  • GeoRipper 20-In. Trencher
  • (2) Digging Chains
  • Drive Belt
  • Nose Bearing
  • Bar End Assembly Screws
  • Engine Tool Kit
  • Chain Connector Link
  • Combo Wrench
  • GR520 User Manual

NOTE: Most products require at least some assembly.

Shipping Disclaimer

Due to rising fuel costs and lack of space on shipping trucks the costs in certain areas have been affected. An "out of area" fee may be necessary. If additional funds are required to fulfill your order we will reach out to you after your order is placed and give you options including possible terminal pick up. (Read more about our shipping policy and how freight shipping works.)

CALIFORNIA PROPOSITION 65 WARNING

Some (not all) of the products we carry can potentially expose you to chemicals including Benzene and Carbon Monoxide, which are known to the State of California to cause cancer and birth defects or other reproductive harms. If you have any questions you can always contact us.