PTO chipperWoodland Mills
WC68
6″ max. chip diameter · 20–50 PTO hp
Confirm implement weight limits, center of gravity, front ballast and stability in your tractor manual.
New Holland · COMPACT TRACTOR ATTACHMENTS
The New Holland Boomer 40 has 40 gross hp, 34.0 PTO hp (gear) or 32.0 (HST) and the Boomer 35’s 1,345-lb lift at 24 inches. Both versions clear WoodMaxx FM-78’s 30-PTO-hp minimum and miss Woodland Mills WC88’s 35.
By Acreage Equipment · Reviewed November 9, 2026 · Specification research, not a field test

PTO WOOD CHIPPERS FOR THE BOOMER 40
11 of 19 pto wood chippers we track pass the published power, hitch and speed screen on at least one configuration. “Specs line up” cards come first.
PTO chipperWoodland Mills
6″ max. chip diameter · 20–50 PTO hp
Confirm implement weight limits, center of gravity, front ballast and stability in your tractor manual.
PTO chipperFarmry
5″ max. chip diameter · 15–45 engine hp
Confirm implement weight limits, center of gravity, front ballast and stability in your tractor manual.
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 chipperWoodMaxx
8″ max. chip diameter · 19 PTO hp minimum; maximum not stated
Resolve the conflicting published specifications for the exact model revision.
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 chipperFarmry
5″ max. chip diameter · 15–45 PTO hp
Resolve the conflicting published specifications for the exact model revision.
5 more possible options in the full comparison table — see all.
FLAIL MOWERS FOR THE BOOMER 40
19 of 23 flail mowers we track pass the published power, hitch and speed screen on at least one configuration. Each still has a detail to confirm with the seller.
Flail mowerWoodMaxx
70″ cutting width, inches · 30–65 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
Resolve the conflicting published specifications for the exact model revision.
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 mowerTMG Industrial
60″ cutting width · 30–60 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
Flail mowerFarmry
47.2″ cutting width, inches · 25–45 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
Flail mowerLand Pride
60″ cutting width · 33–80 tractor hp · engine/PTO basis unspecified
Ask the manufacturer whether the horsepower range means engine or PTO power.
13 more possible options in the full comparison table — see all.
U.S. Boomer 40 · 12x12 synchro shuttle gear · 4WD · ROPS · independent PTO
Current U.S. New Holland Boomer 40 with the 12x12 synchro shuttle gear, ROPS, from the March 2025 compact brochure and current series page. ROPS weight 2,804 lb; 66 in. width. Cab models are not profiled.
U.S. Boomer 40 · 3-range hydrostatic · 4WD · ROPS · independent PTO
Current U.S. New Holland Boomer 40 with the 3-range hydrostatic, ROPS, from the March 2025 compact brochure and current series page. ROPS weight 2,870 lb; 66 in. width. Cab models are not profiled.
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
Woodland Mills rates WC88 from 35 PTO hp; the gear Boomer 40 has 34.0 and the HST 32.0. Woodland Mills WC68, WoodMaxx’s 8- and 9-inch chippers, the 45-PTO-hp chippers and Farmry WCAP5 (40 engine hp against 45) fit. WC46 and TFG55 are over their 30-hp ceilings.
Read the guide →FIELD GUIDEWoodMaxx rates FM-78 at 30–65 PTO hp; the gear Boomer 40 (34.0) and HST (32.0) are inside. FM-62, Farmer-Helper FH-EFGC, TMG and Farmry LFP47 fit too. Farmry’s LFS mowers stop at 35 hp: inside on PTO power, over on the 40-hp engine.
Read the guide →