Dosko Brush Chipper | 4-In. | Honda GX390
Dosko Brush Chipper | 4-In. | Honda GX390
Dosko’s 4-in. capacity wood chipper is built for landscapers, tree care professionals, government agencies, and rental stores that demand dependable, hard-working equipment. When you choose Dosko, you’re investing in long-lasting construction and proven performance designed to stand up to daily professional use.
Engineered for durability and ease of operation, this brush chipper features easy-to-access components that make routine maintenance fast and straightforward. Its large chute capacity and adjustable discharge design allow material to be directed exactly where you need it—whether into truck beds or trailers.
Powered by a reliable Honda GX engine and equipped with heavy duty belts, bearings, and reversible cutting components, the Dosko chipper delivers efficient, consistent chipping performance. Portable, rugged, and rental-ready, it’s a dependable solution for professional debris management.
Features
🪵 Large Capacity Chute
- 4-in. x 54-in. chute handles large material efficiently.
- Adjustable angle deflector directs chips into trucks or trailers.
- Ideal for professional debris management.
🔄 Reversible Blades
- Double-edge, reversible chipper knife.
- Blades rotate easily for a fresh cutting edge.
- Reduces downtime and replacement costs.
🚜 Towable Option Available
- Towable behind lawn tractors, ATVs, or UTVs.
- Optional tow bar package available (SKU 2964051.DOS).
- Easy transport around job sites.
Blade Wear & Maintenance Guide
The Dosko 6.5-in. cutting knife is a double-edge, reversible blade designed for professional use. Blade life varies based on material, operator technique, and operating conditions. Use the guide below to estimate inspection, rotation, and replacement intervals.
🟢 Light / Occasional Use
Typical Users:
Property owners, light-duty landscapers
🟡 Commercial / Professional Use
Typical Users:
Landscaping & tree service crews
🔴 Rental / Heavy-Duty Use
Typical Users:
Rental fleets, municipalities
Note: Blade life estimates are approximate and depend on material type, cleanliness, operator technique, and maintenance practices. Inspect blades regularly and rotate or replace as needed.
Specifications
| Equipment Type | Brush Chipper |
| Bed Knife | Reversible 4-Way; 5-3/8 In. L x 3 In. W x 1/2 In. Thick |
| Chipper Knives | 1 Double Edge, Reversible; 6-1/2 In. L x 2-1/4 In. W x 3/8 In. Thick |
| Chipping Capacity | 4 In. |
| Disc Size | 21 In. Diameter x 3/4 In. Thick |
| Disc Weight | 70 Lbs |
| Discharge Height | 52 In. |
| Displacement | 389cc |
| Dry Weight | 350 Lbs |
| Engine | GX |
| Engine Brand | Honda |
| Fuel Type | Gasoline |
| Hopper Capacity | 19 In. x 19 In. |
| Infeed Opening | 5.5 In. x 5 In. |
| SKU | 13-21T-13H |
| Speed | 2274 RPM |
| Tires | 15 In. Tall |
| Towable | Not Road Towable. Tow Behind Lawn Tractor, ATV, or UTV. Optional Tow Package Available. |