PTO chipperWoodland Mills
WC68
6″ max. chip diameter · 20–50 PTO hp
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
New Holland · COMPACT TRACTOR ATTACHMENTS
New Holland’s brochure and specification workbook list the WORKMASTER 40 at 34.0 PTO hp (gear) and 32.0 (HST). Its November 2023 operator manual lists 30.8 and 29.0 observed PTO hp. The 3-hp gap decides three attachments: Land Pride FM2560’s 33-hp minimum, Woodland Mills WC46’s 30-hp ceiling and WoodMaxx FM-78’s 30-hp minimum.
By Acreage Equipment · Reviewed November 9, 2026 · Specification research, not a field test

PTO WOOD CHIPPERS FOR THE WORKMASTER 40
11 of 19 pto wood chippers 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.
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 chipperWoodMaxx
8″ max. chip diameter · 19 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 chipperFarmry
5″ max. chip diameter · 15–45 engine hp
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
PTO chipperWallenstein
5″ max. chip diameter · 22–55 engine hp · official U.S. page
Confirm the correct attachment and driveline configuration for the tractor’s PTO speed; listed speed options are discrete settings.
PTO chipperWallenstein
5″ max. chip diameter · 30–55 engine hp · current U.S. page (manual table: 40–55 hp for the BX52R)
Confirm the correct attachment and driveline configuration for the tractor’s PTO speed; listed speed options are discrete settings.
5 more possible options in the full comparison table — see all.
FLAIL MOWERS FOR THE WORKMASTER 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
55″ cutting width, inches · 24–45 PTO hp · Hammer blades only
Resolve the conflicting published specifications for the exact model revision.
Flail mowerWoodMaxx
70″ cutting width, inches · 30–65 PTO hp · Hammer blades only
Resolve the conflicting published specifications for the exact model revision.
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 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.
Flail mowerFarmry
61″ cutting width · 15–35 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.
13 more possible options in the full comparison table — see all.
U.S. WORKMASTER 40 · 12x12 synchro gear · 4WD · ROPS · independent PTO
Current U.S. New Holland WORKMASTER 40 with the 12x12 synchro gear, ROPS, from the specification workbook, March 2025 brochure and current page. Weight 3,067 lb. No model-year or serial cutoff is established.
U.S. WORKMASTER 40 · 3-range hydrostatic · 4WD · ROPS · independent PTO
Current U.S. New Holland WORKMASTER 40 with the 3-range hydrostatic, ROPS, from the specification workbook, March 2025 brochure and current page. Weight 3,067 lb. No model-year or serial cutoff is established.
The specification workbook and March 2025 brochure list the gear WORKMASTER 40 at 34.0 PTO hp. The November 2023 operator manual (p 9-5) lists 30.8 hp observed PTO horsepower, with rear 540 rpm at 2,509 engine rpm.
The brochure’s 34.0 is used, as on the site’s WORKMASTER 35 profile, and the manual’s 30.8 is shown beside it. Ask New Holland which figure applies to the PIN on offer.
The specification workbook and March 2025 brochure list the HST WORKMASTER 40 at 32.0 PTO hp. The November 2023 operator manual (p 9-5) lists 29.0 hp observed PTO horsepower, with rear 540 rpm at 2,509 engine rpm.
The brochure’s 32.0 is used, as on the site’s WORKMASTER 35 profile, and the manual’s 29.0 is shown beside it. Ask New Holland which figure applies to the PIN on offer.
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 WC46 and TFG55 to 30 PTO hp, and the New Holland WORKMASTER 40 is over on its brochure ratings, 34.0 gear and 32.0 HST. On the operator manual’s 29.0 the HST tractor is inside. WC88’s 35 is out of reach either way.
Read the guide →FIELD GUIDEWoodMaxx rates its FM-78 family from 30 PTO hp, and the New Holland WORKMASTER 40 clears that on every figure except the HST operator manual’s 29.0. FM-62, Farmer-Helper, Farmry LFS and LFP47, TMG and Land Pride FM2560 fit.
Read the guide →