4-3/4" Wood Chipper with 14 HP Gas Engine, Electric Start, 2" Hitch Tow-Behind, TMG-GWC20L
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Machines/ TMG-GWC20L

4-3/4" Wood Chipper with 14 HP Gas Engine, Electric Start, 2" Hitch Tow-Behind, TMG-GWC20L

Priced at your local TMG store β€” book a demo or request a quote.
Factory warranty Parts & service in-store Demo it in the yard
2 in stock for online order Ships from our warehouse
Where to find it
  • Richmond Warehouse 2 in stock
  • Mississauga Warehouse Sold out
  • Richmond Store Check with store
  • Kelowna Store Check with store
  • Oakville Store Check with store
Stock as of 2026-08-26

The TMG-GWC20L Tow-Behind Wood Chipper Shredder is a heavy-duty solution designed for efficient processing of branches, yard waste, and storm debris. Powered by a robust 420cc 14 HP OHV engine with electric start, it delivers strong torque and reliable performance for demanding chipping applications.

Built for productivity, this unit features a self-feeding gravity chute that easily handles branches up to 4 3/4" in diameter with minimal preparation. Its durable steel construction and dual belt drive system ensure smooth and consistent operation, even under heavy workloads.

Designed for large properties and job sites, the integrated 2" tow hitch allows convenient transport behind ATVs or lawn tractors, saving time and effort when moving between work areas. Whether you're clearing land, maintaining acreage, or producing mulch for landscaping, the TMG-GWC20L offers a powerful and practical solution.

TMG Industrial also offers the similar model TMG-GWC10L.

  • Engine: 420cc, 14 HP, OHV, electric start, EPA approved
  • Chipping Capacity: 4 3/4" (120 mm)
  • Disc / Rotor Size: 9.5" (240 mm)
  • Knife Size: 12" x 2 1/4" (300 x 55 mm), 2 pieces
  • Infeed Throat Opening: 11 1/2" x 6" (295 x 155 mm)
  • Feed Hopper Opening: 15" x 17 3/8" (380 x 440 mm)
  • Tire Size: Pneumatic 4.80-4
  • Weight: 408 lb (185 kg)
  • 14 HP Gas Engine: Equipped with a 420cc 14 HP OHV engine featuring electric start, delivering strong torque and reliable performance for heavy-duty chipping and shredding tasks.
  • 4 3/4" Chipping Capacity: Processes branches and yard debris up to 4 3/4" in diameter, making it ideal for large property maintenance, storm cleanup, and landscaping projects.
  • Self-Feeding System: The gravity-fed sloped chute allows long branches to feed smoothly into the chipper, reducing manual effort and minimizing the need for pre-cutting.
  • 2" Hitch Tow-Behind: Built with a 2" reversible coupler hitch for easy towing behind ATVs, lawn tractors, and utility vehicles across large areas.
  • Dual Blade Cutting System: Twin-cut reversible steel blades provide efficient and consistent chipping while extending blade life and maintaining cutting performance over time.
  • Reliable Drive System: The dual belt drive system ensures steady power transfer from the engine to the rotor for smooth and dependable operation under varying loads.
  • Durable Steel Construction: Heavy-duty steel housing and reinforced components ensure long-lasting durability and reliable performance in demanding environments.
  • Easy Maintenance: Designed with accessible chipper blades for quick inspection, cleaning, and replacement to help reduce downtime and keep operations running smoothly.
  • Portable All-Terrain Design: Equipped with pneumatic tires and a balanced frame for easy maneuverability across uneven ground and job sites.
  • Enhanced Safety Features: Includes an emergency stop bar for quick shutdown, providing improved operator control and increased safety during operation.
Factory warranty

Every unit is backed by TMG factory warranty, handled at the counter β€” not over a ticket queue.

Parts & service at every store

Wear parts, fluids and service bays behind the same counter that sold you the machine.

Financing available

Flexible terms on machines and attachments β€” ask in-store for current programs.

See it before you buy it

Book a demo and put it to work in our yard. If it doesn't earn its keep, walk away.