PTO chipperWoodMaxx
MX-9900
9″ maximum chip diameter, inches · 25 PTO hp minimum; maximum not stated
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
Yanmar · COMPACT TRACTOR ATTACHMENTS
The Yanmar YM232 has 31.8 gross hp, 25.5 PTO hp and the YM2’s 1,609-lb lift at 24 inches. Its PTO rating is 0.5 over WoodMaxx FM-54 Y’s 25-hp ceiling and 0.5 over the 25-hp minimums of WoodMaxx MX-9900, Farmer-Helper FH-BX62S and FH-EFGC155.
By Acreage Equipment · Reviewed November 9, 2026 · Specification research, not a field test

PTO WOOD CHIPPERS FOR THE YM232
13 of 19 pto wood chippers we track pass the published power, hitch and speed screen. Each still has a detail to confirm with the seller.
PTO chipperWoodMaxx
9″ maximum chip diameter, inches · 25 PTO hp minimum; maximum not stated
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
PTO chipperFarmer-Helper
6.5″ manual feed-opening short side, inches · 25–45 PTO hp in current index-linked manual; older capacity/range conflicts retained
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
PTO chipperWoodland Mills
6″ max. chip diameter · 20–50 PTO hp
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
PTO chipperFarmer-Helper
4″ published feed-capacity short side, inches · 15–45 PTO hp in current index-linked manual; older/page conflicts retained
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
PTO chipperFarmry
5″ max. chip diameter · 15–45 engine hp
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
PTO chipperFarmry
5″ max. chip diameter · 15–45 PTO hp
Resolve the conflicting published specifications for the exact model revision.
7 more possible options in the full comparison table.
FLAIL MOWERS FOR THE YM232
15 of 23 flail mowers we track pass the published power, hitch and speed screen. Each still has a detail to confirm with the seller.
Flail mowerWoodMaxx
55″ cutting width, inches · 20–45 PTO hp · Y-blades only
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
Flail mowerWoodMaxx
55″ cutting width, inches · 24–45 PTO hp · Hammer blades only
Resolve the conflicting published specifications for the exact model revision.
Flail mowerWoodMaxx
55″ cutting width, inches · 24–45 PTO hp · Hammer blades only
Confirm rear remotes, hydraulic flow and pressure requirements.
Flail mowerFarmer-Helper
48″ cutting width, inches · 22–65 PTO hp on current page; linked-manual basis/limit conflicts
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
Flail mowerFarmer-Helper
60″ cutting width, inches · 25–65 PTO hp on current page; linked-manual basis/limit conflicts
Confirm the complete operating weight; a shipping weight cannot establish the attachment load.
Flail mowerFarmry
47.2″ cutting width, inches · 25–45 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
9 more possible options in the full comparison table — see all.
U.S. YM232 · synchronized reverser transmission · 4WD · ROPS · independent PTO
Current U.S. Yanmar YM232 from the March 2025 YM2 Series brochure and the current page. Rear PTO 540 rpm; 2,866 lb total weight.
The current YM232 page lists PTO Power “25.5 (13.8)” hp (kW); 13.8 kW is the YM225’s figure. The brochure lists 25.5 hp (19.0 kW).
25.5 PTO hp is recorded; both documents agree on horsepower.
FOLLOW THE NUMBERS
Research record reviewed November 9, 2026. Confirm the current manual and the exact revision supplied with your machine.
FROM YOUR TRACTOR TO THE JOB