PTO chipperWallenstein
BX36S
3.5″ max. chip diameter · 12–30 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.
New Holland · COMPACT TRACTOR ATTACHMENTS
This guide covers the open-air, two-range HST WORKMASTER 25S. Its 24.7 gross engine hp and 17.2 PTO hp are separate figures: the PTO output is below the 19- and 20-hp minimums on several larger chippers and mowers. A roughly 47-inch rear width and 728 lb lift at 24 inches make the smaller choices worth examining closely.
By Acreage Equipment · Reviewed November 7, 2026 · Specification research, not a field test

PTO WOOD CHIPPERS FOR THE WORKMASTER 25S
7 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 chipperWallenstein
3.5″ max. chip diameter · 12–30 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 · 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 chipperWoodland Mills
4″ max. chip diameter · 15–30 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.
1 more possible option in the full comparison table — see all.
FLAIL MOWERS FOR THE WORKMASTER 25S
6 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
47″ cutting width · 15–25 PTO hp · Y-blades only
Resolve the conflicting published specifications for the exact model revision.
Flail mowerFarmry
45.3″ cutting width · 15–35 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
Flail mowerFarmry
53.1″ cutting width · 15–35 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
Flail mowerFarmer-Helper
37″ cutting width, inches · 15–45 PTO hp on the product page; manual lists the 15-PTO-hp minimum and a 45-hp gearbox
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
Flail mowerFarmer-Helper
41″ cutting width, inches · 16–45 PTO hp on the product page; manual lists the 16-PTO-hp minimum and a 45-hp gearbox
Confirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
Flail mowerFarmry
61″ cutting width · 15–35 hp · basis unclear
Ask the manufacturer whether the horsepower range means engine or PTO power.
2-range HST · 4WD · open-air ROPS · U.S. sources; manual PIN LSM0W25STP0021943+
U.S. WORKMASTER 25S, two-range HST, 4WD and open-air ROPS, using the current-linked April 2025 brochure and December 2023 operator manual 92157405 for PIN LSM0W25STP0021943 and after. The actual tractor PIN and equipment must be checked. Excludes the larger WORKMASTER 25, Boomer 25, cab-package mass and unverified backhoe/loader combinations.
Brochure p 26 separates 4.6 gpm implement, 2.1 steering and 6.7 total. Manual p 9-6 labels 6.6 gpm as hydraulic-lift pump capacity while separately giving 2.1 steering.
Retain the brochure split and manual wording; do not assign 6.6 or 6.7 to rear implement delivery. Verify the actual circuit and kit.
Manual p 9-4 has a Boomer 25 Compact table heading and lists 1,115 cc, while brochure p 26 gives 1.26 L for WORKMASTER 25S. Both give 24.7 gross hp at 3,000 rpm.
Use the independently corroborated power rating. Leave engine displacement and exact engine-table applicability unresolved; do not import Boomer specifications.
Brochure p 26 gives 1,444 lb ROPS weight with inclusions unstated. Manual p 9-8 gives 2,590 lb with fluids and no operator without a clear attachment package.
These are not a verified common configuration. Do not calculate remaining gross-mass allowance from either figure; obtain actual equipped axle weights and the applicable limits.
FOLLOW THE NUMBERS
Research record reviewed November 7, 2026. Confirm the current manual and the exact revision supplied with your machine.
FROM YOUR TRACTOR TO THE JOB
The 25S combines 17.2 PTO hp with a rear width near 47 inches. That makes a 47-inch FM-54 Y a close width match on paper, while a wider LFS53 changes both the deck position and the load. The 25S falls below the 55-inch FM-62 Y’s 20-PTO-hp minimum.
Read the guide →FIELD GUIDEAt 17.2 PTO hp, the 25S can clear a 15-PTO-hp chipper minimum while remaining below a 19-PTO-hp minimum. Its separate 24.7 gross engine hp also falls inside two Wallenstein engine-based bands. That opens different feed and storage choices without establishing maximum-diameter performance or an approved rear load.
Read the guide →