Wallenstein · 3.5" PTO Woodchipper
Wallenstein BX36S 3.5-inch PTO Woodchipper Review (2026): 3.5-inch Self-Feeding PTO Woodchipper
Entry-tier Wallenstein PTO chipper sized for sub-compact tractors in the 12–30 HP range. Gravity-feed with a disc-style rotor and Cat I quick-hitch compatibility.
By Chip It Right editorial

Max branch
3.5IN
Tractor PTO
12–30HP
Feed
Self-feed
Warranty
5YR
Manufacturer price
$2,895
Price verified April 15, 2026
What works04
- 5-year warranty
- Widest HP compatibility in the class (12 HP minimum)
- Quick-hitch and iMatch ready
- Rectangular 3.5 × 9 in infeed fits forked branches better than square throats
What doesn't03
- 3.5-inch ceiling is lower than WC46 (4.5 in) or MX-8500G+ (5 in)
- Gravity feed only — no hydraulic option at this tier
- Premium pricing versus the WC46 and MX-8500G+
Full specs
Wallenstein BX36S 3.5-inch PTO Woodchipper specs at a glance
- Brand
- Wallenstein
- Model
- BX36S
- Power type
- pto
- Max branch diameter
- 3.5"
- Power
- PTO-driven, 12–30 HP tractor
- Feed system
- Mechanical self-feeding
- Flywheel weight
- 96 lb
- Weight
- 395 lb
- Price (MSRP)
- $2,895
- Warranty
- 5 years
Tractor compatibility18 of 26 fit
Will the BX36S fit my tractor?
The Wallenstein BX36S 3.5-inch PTO Woodchipper needs 12–30 PTO HP. Here’s how 26 common compact and utility tractors match up — rated PTO HP, not engine HP (after typical 10–15% drivetrain losses).
| Tractor | Engine HP | PTO HP | Hitch | BX36S verdict |
|---|---|---|---|---|
| Kubota BX23S | 22 | 15 | Cat 1 | Fits |
| Kubota LX2610 | 25 | 19 | Cat 1 | Fits |
| Kubota L2501 | 24 | 19 | Cat 1 | Fits |
| Kubota L3301 | 33 | 26 | Cat 1 | Fits |
| Kubota L3901 | 37 | 30 | Cat 1 | Fits |
| Kubota L4701 | 47 | 38 | Cat 1 | Oversized |
| Kubota MX5400 | 55 | 45 | Cat 2 | Oversized |
| Kubota M4-071 | 70 | 58 | Cat 2 | Oversized |
| John Deere 1025R | 24 | 18 | Cat 1 | Fits |
| John Deere 2025R | 25 | 19 | Cat 1 | Fits |
| John Deere 3025E | 24.7 | 19 | Cat 1 | Fits |
| John Deere 3032E | 32 | 25 | Cat 1 | Fits |
| John Deere 3039R | 38.2 | 30 | Cat 1 | Fits |
| John Deere 3046R | 45.3 | 37 | Cat 1 | Oversized |
| John Deere 4044M | 43.1 | 35 | Cat 1 | Oversized |
| John Deere 4066R | 65.9 | 53 | Cat 2 | Oversized |
| Mahindra 1533 | 33 | 26 | Cat 1 | Fits |
| Mahindra 2638 HST | 37.4 | 29 | Cat 1 | Fits |
| Massey Ferguson 1735M | 35 | 28 | Cat 1 | Fits |
| Massey Ferguson 2705E | 49 | 40 | Cat 2 | Oversized |
| New Holland WORKMASTER 25S | 24.7 | 18 | Cat 1 | Fits |
| New Holland WORKMASTER 35 | 35 | 28 | Cat 1 | Fits |
| Kioti CK2620 | 24.5 | 20 | Cat 1 | Fits |
| Kioti NX4510 | 45 | 38 | Cat 1 | Oversized |
| LS MT225S | 24.4 | 18 | Cat 1 | Fits |
| LS MT342 | 41.3 | 32 | Cat 1 | Fits |
“Fits” = within the manufacturer’s rated PTO HP range. “At limit” = below the minimum by 5–15%, will feel underpowered on seasoned hardwood. “Too small” = undersized for reliable chipping. “Oversized” = above range (works but overkill).
Buyer fit
Who should buy the BX36S — and who should skip it
Buy the BX36S if...
- You own a tractor with 12–30 PTO HP and a Category 1 three-point hitch.
- Your typical branches are 2–3.5 inches in diameter.
- You chip mostly straight material and want the simpler, more reliable self-feeding mechanism (fewer hydraulic components to service).
- You plan to keep the chipper 5+ years and value the 5-year warranty.
- You want a capable chipper under $3k without stepping up to commercial-grade pricing.
Skip it if...
- You don't own a tractor. A gas-standalone chipper of comparable capacity is the right category for you.
- Your branches regularly exceed 3.5 inches. Step up to a 5.5-inch-capacity chipper — forcing this unit at the limit bogs the feed and accelerates blade wear.
FAQ07 questions
BX36S — frequently asked questions
- How much tractor HP do I need for the BX36S?
- The Wallenstein BX36S 3.5-inch PTO Woodchipper is rated for 12–30 PTO HP. That's tractor PTO horsepower after drivetrain losses — rated engine HP is typically 10–15% higher. A 14 HP engine tractor produces roughly 12 PTO HP and would run this chipper at the minimum. The comfortable working range is 15–27 PTO HP.
- Does the BX36S fit a Category 1 three-point hitch?
- Yes. The BX36S mounts to a standard Category 1 three-point hitch and accepts a 540 RPM rear PTO shaft (included). Quick hitch compatibility varies by brand — most John Deere iMatch and Pat's Easy Change hitches accept it with a standard top-link bushing.
- What's the maximum branch diameter the BX36S can chip?
- The Wallenstein BX36S 3.5-inch PTO Woodchipper is rated for branches up to 3.5 inches in diameter. Green and softwood branches chip reliably at the rated maximum. Seasoned hardwood at the maximum slows the feed rate and bogs the flywheel more — plan for 2.5-inch hardwood as your comfortable working size.
- What's the warranty on the BX36S?
- Wallenstein covers the BX36S with a 5-year warranty. It covers manufacturing defects but excludes wearing parts (blades, belts, bearings under normal wear) and cosmetic damage.
- Is the BX36S self-feeding?
- Yes — the BX36S uses a gravity + mechanical self-feeding design. Infeed rollers are driven by the flywheel. Works well on clean straight branches; forked or crooked material can hang up on the rollers and need to be manually nudged through.
- How much does the BX36S weigh?
- The Wallenstein BX36S 3.5-inch PTO Woodchipper weighs approximately 395 lb. Check your tractor's three-point hitch lift capacity before purchase — a Category 1 tractor typically lifts 1,200–1,800 lb at the hitch pins; Category 2 lifts 2,500+ lb.
- How often do the blades on the BX36S need sharpening?
- For typical property use (20–40 hours per year), sharpen the BX36S's blades once per season. Heavy hardwood use cuts that to every 15–20 hours. A full replacement set runs roughly $80–$250 depending on blade count and material. See our woodchipper blade sharpening guide for the full process.
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