GTM S306 Wood Chipper 18HP 460cc 4-Stroke 4" Capacity Drum Shredder

GTM S306 Wood Chipper – 18HP 460cc Heavy-Duty Drum Chipper (Up to 4" Branches)

The GTM S306 is a powerful, professional-grade wood chipper engineered for homeowners, landscapers, and small farms. Powered by a high-performance 18HP 460cc WM192F OHV gasoline engine, it easily handles branches up to 4 inches (100 mm) thick and produces clean, consistent wood chips suitable for mulch, compost, and landscaping material.

Thanks to its dual reversible knife drum system, heavy-duty steel frame, and high output capacity, the S306 delivers outstanding performance while remaining compact and easy to maneuver.

✔ Key Features

• 4" Branch Capacity – ideal for hardwood and softwood
• 18HP 460cc Weima WM192F Engine – strong, reliable, 4-stroke OHV
• Dual Reversible Knives (Drum Type) – fast, efficient, clean chipping
• High Output – up to 1,100 lbs/hr throughput
• Durable Steel Construction – built for long-term use
• Large 5.00–9" Wheels – easy transport around property or jobsite
• Compact Footprint – convenient for storage and transport

✔ Technical Specifications ModelGTM S306 Engine ModelWeima WM192F Engine Type4-stroke OHV, air-cooled, single-cylinder Engine Displacement460 cc Engine Power18 HP / 13.4 kW @ 3600 RPM Fuel Tank Capacity6.5 L / 1.72 gal Oil Capacity1.1 L / 37 oz (SAE 10W-30) Max Branch Diameter100 mm / 3.9" (listed as 3.5"–4") Cutting SystemDual reversible drum knives Blade Size195 × 55 × 7 mm Blade MaterialHigh-grade steel Cutting Head Speed3050 RPM ThroughputUp to 1,100 lbs/hr Dimensions 950 × 555 × 1020 mm (37.4" × 21.8" × 40.2") Wheels5.00–9" Net Weight125 kg / 276 lbs Gross WeightApproximately 110 kg / 242 lbs (crate-based) ConstructionHeavy-duty steel frame ✔ Perfect For

• Yard & garden cleanup
• Farm & homestead maintenance
• Landscaping & tree trimming projects
• Mulch & compost preparation
• Professional and residential wood chipping

Why Choose GTM?

GTM chippers are trusted for their durability, strong performance, and professional build quality. The S306 combines a powerful engine, high cutting capacity, and a compact design—making it suitable for both serious homeowners and professional landscapers.

Shipping & Support

• Fast shipping from our Illinois warehouse
• U.S.-based customer support
• Replacement parts and accessories available