How to choose a woodchipper
A practical framework for picking the right woodchipper based on what you own, what you'll chip, and how often.
There are four decisions to make, in this order: power type, capacity (max branch diameter), feed type, and brand. Get those right and the model choice is almost automatic.
Decision 1: Power type
PTOchippers run off your tractor’s PTO shaft — best value per dollar if you have a tractor with enough PTO HP.
Gaschippers are self-powered with their own engine — buy if you don’t have a tractor or want portability.
Electric chippers are plug-in or battery — quiet, emission-free, capacity-limited to under 2.5 inch branches.
Tow-behind chippers are self-powered on a DOT trailer — for crews moving between properties.
Decision 2: Capacity (max branch diameter)
Round up from the largest branches you’ll regularly chip. Don’t buy to your peak (rare 8-inch log) — buy to your 80th percentile (typical 4–5 inch branches).
- Mostly under 3 inches → 4-inch chipper is enough.
- Mostly 3–5 inches → 6-inch chipper.
- Mostly 4–7 inches → 7 or 8-inch chipper.
- Mostly 6–8 inches → 8-inch chipper with hydraulic feed.
Decision 3: Feed type
Manual feed: you push branches in by hand. Fine for occasional small-branch work.
Mechanical self-feed: gravity-fed rollers pull branches in. Works well on clean, straight material.
Hydraulic feed: dedicated hydraulic pump pulls rollers. Handles forked, crooked, and limby material reliably. Reversible for jam recovery. Worth the $500–$1,500 premium for anyone doing real brush cleanup.
Decision 4: Brand
For PTO: Woodmaxx or Woodland Mills — both are well-reviewed. Woodmaxx’s MX-Series (like the MX-8800) has the longest warranty (7 years). Woodland Mills has a strong reputation on compact tractors.
For gas: MechMaxx dominates this category. The DCH7 (Honda GX 22 HP, 7 inch) is the best-value commercial-grade pick.
Frequently asked questions
- What size woodchipper do I need for 5 acres?
- A 5-acre property with typical brush cleanup is well-served by a 6-inch chipper. If you have mature hardwoods and regularly deal with storm debris, step up to 8-inch hydraulic feed. Don't undersize — feed rate is the biggest complaint with too-small chippers.
- Should I buy new or used?
- For consumer-grade chippers (under $3,000 new), buy new — used 4-inch gas chippers hold little value and usually arrive with engine issues. For PTO and commercial-grade chippers ($3,000+), used can be a great value if the previous owner maintained blades and the flywheel bearings are tight. Inspect before buying.
- How often will I use a woodchipper?
- For most property owners: 3–8 sessions per year, 2–6 hours each. That's 10–40 hours annually. This usage profile makes a well-built consumer chipper (Woodmaxx MX-Series, Woodland Mills, MechMaxx DCH7) economically sensible — you'll wear through blades but not through the machine.
- Do I need a tractor for a woodchipper?
- No, but if you have one with 18+ PTO HP, a PTO chipper gives you more capacity per dollar. If you don't, a gas-standalone chipper is the right call — don't buy a tractor just to run a chipper.