TYM 3620 · FLAIL MOWERS

TYM 3620 flail mowers: FM-62 fits, FM-78 is 2 hp short

The 3620’s 28 PTO hp is 4 over WoodMaxx FM-62’s 24-hp minimum (hammers) and 2 short of FM-78’s 30. Farmer-Helper FH-EFGC, Farmry LFP47 and LFS fit; TMG and Land Pride FM2560 depend on whether their minimums mean engine or PTO.

By Acreage Equipment · Reviewed November 9, 2026 · Specification research, not a field test

PUT THIS GUIDE TO WORK

See published mismatches and the checks still needed.

TYM 3620 hub: TYM studio photo of a series tractor with front loader from the 3620 brochure cover (representative; sibling models share the image)
Manufacturer photo · TYM · representative series photo
Flail mowers at work

BEST MATCHES FOR THE 3620

Flail mowers to shortlist.

16 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.

Farmry LFP47 flail mowerFlail mower

Farmry

LFP47

47.2″ cutting width, inches · 25–45 hp · basis unclear

Gear: Possible — confirm detailsHST: Possible — confirm details

Ask the manufacturer whether the horsepower range means engine or PTO power.

$2,199checked November 7, 2026
Check current price at Farmry

10 more possible options in the full comparison table.

7 ruled out by published specs

THE DECISION IN NUMBERS

Flail screens at 28 PTO hp, 35 engine hp and 2,425 lb lift

Tractor reference: TYM 3620R/3620H; Category I; 64.9-in. overall width.

Scroll the table sideways on smaller screens.

MowerPublished requirementOn 28 PTO / 35 engine hpCut
WoodMaxx FM-62 hammer / FM-62H24–45 PTO hpInside (+4)55 in.
WoodMaxx FM-62 Y20–45 PTO hpInside (+8)55 in.
Farmer-Helper FH-EFGC155 / 12525 / 22–65 PTO hp (page)Inside60 / 48 in.
Farmry LFP4725–45 hpInside47.2 in.
Farmry LFS15–35 hp, basis unspecifiedInside (engine exactly 35)45.3–61 in.
TMG TFM60 / TFMS5030–60 hp, basis unspecifiedEngine inside; PTO 2 short60 / 49 in.
Land Pride FM256033–80 hp, basis unspecifiedEngine inside; PTO 5 short60 in.
Farmry HFS8730–85 hp, basis unspecified; Category I/II; 87-in. cutPTO 2 short; engine inside: ask Farmry87 in.
Farmer-Helper FH-EF95 / EF105 / EF12515 / 16 / 20–45 PTO hp; Category I; 37 / 41 / 48-in. cutInside37 / 41 / 48 in.
WoodMaxx FM-78 family30–65 PTO hp2 short: excluded70 in.
WoodMaxx FM-54 Y15–25 PTO hp3 over: excluded47 in.
Sources for this decision table (22)

Two short of FM-78

WoodMaxx’s manual gives FM-78 30–65 PTO hp and FM-62 24–45. The 3620 is 2 short of FM-78 and 4 inside FM-62. The 3515, with the same engine in the smaller frame, is rated 30 and meets FM-78 exactly. The comparison below sets FM-62 against FM-78.

Width

The 3620 is 64.9 inches wide. None of the mowers it clearly has the power for covers that in one pass: FH-EFGC155 and TFM60 cut 60 inches, FM-62 55. Farmry’s 87-inch HFS87 would, but its 28 PTO hp is 2 short of Farmry’s 30-hp minimum, so it fits only if Farmry means engine hp.

Basis matters for TMG and Land Pride

TMG lists 30–60 hp and Land Pride FM2560 33–80 hp without a basis. The 35-hp engine is inside both; the 28-hp PTO rating is not.

Lift and remotes

The 2,425-lb lift at 24 inches is far above any mower here. Rear remotes are optional (up to 4) for a side-shift FM-62H.

Farmry HFS87: 87-inch cut, Category I and II

Farmry rates the HFS87 at 30–85 hp without saying whether that is PTO or engine power, lists Category I and II, cuts 87 inches and weighs 1,299 lb with the shaft. Its 35 engine hp is inside, but its 28 PTO hp is 2 short of 30, so the answer depends on which figure Farmry means; ask before buying. Its published lift at 24 inches, 2,425 lb, carries that weight with 1,126 lb to spare; check front ballast all the same. Its gearbox rating, 50 hp, is not below this tractor’s PTO power. The 87-inch cut is 3 inches wider than Land Pride’s FM2584. Farmry’s page listed it at $4,499 on November 14, 2026.

Farmer-Helper FH-EF standard-duty mowers

Farmer-Helper rates its standard-duty FH-EF mowers by PTO power, all to 45 PTO hp with a 45-hp gearbox: the EF95 (37-inch cut) from 15, the EF105 (41-inch) from 16 and the EF125 (48-inch) from 20. They carry Y-blades for grass and light brush. The TYM 3620’s 28 PTO hp is inside all three. Its published lift at 24 inches, 2,425 lb, carries even the 390-lb EF125 with 2,035 lb to spare. Betstco listed them at $1,462, $1,547 and $1,632 on November 14, 2026, with the PTO shaft included.

THE SCREEN, WITH ITS LIMITS VISIBLE

Compare each configuration.

No pairing below is manufacturer-confirmed. “Preliminary” still requires implement limits, load center, ballast, hitch geometry and shaft checks.

Initial specification screen only. Scroll the table on small screens. Read the product page for every remaining check.

AttachmentU.S. 3620R · 16F/16R synchromesh · 4WD · ROPS · independent PTO28 PTO hpU.S. 3620H · 4-range HST · 4WD · ROPS · independent PTO28 PTO hp
Farmry LFS45 →355 lb · Net weight WITH PTO shaft, current LFS manual Rev 1.7 p18Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
Farmry LFS53 →395 lb · Net weight WITH PTO shaft, current LFS manual Rev 1.7 p18Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
Farmry LFS61 →421 lb · Net weight WITH PTO shaft, current LFS manual Rev 1.7 p18Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
TMG Industrial TMG-TFM60 →650 lb · Product-page operation weight; manual gives conflicting 270 kg (about 595 lb)Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
Farmry LFP47 →464 lb · 464 lb including PTO shaft on the product page; current Rev 1.3 manual lists 210 kg / 463.7 lb. Shipping weight is a separate 671 lb.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
TMG Industrial TFMS50 →660 lb · Product-page operation weight: 660 lb. Manual structure weight: 300 kg (about 661 lb); shaft and fluid inclusion are not explicit. Shipping weight: 770 lb.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
WoodMaxx FM-54 · Y-blades →408 lb · Current 2025-and-newer manual p40 lists 408 lb product weight without stating shaft inclusion. Page instead says 410 lb mower-only plus a 39 lb shaft. Do not treat 408 lb as a verified complete operating assembly; confirm delivered Y-blade weight. Shipping page figure is 500 lb.Published mismatch28 PTO hp exceeds the published 25 hp range.Published mismatch28 PTO hp exceeds the published 25 hp range.
WoodMaxx FM-62H · Hammer blades →860 lb · Current 2025-and-newer manual, printed p40 / PDF p41: 860 lb product weight; shaft/oil/packaging inclusion is unstated. Page instead lists 716 lb mower-only plus a 39 lb shaft. Shipping is separately labeled 860 lb. Do not treat the manual number as verified complete operating weight; confirm delivered hammer assembly.Needs specification reviewConfirm rear remotes, hydraulic flow and pressure requirements.Needs specification reviewConfirm rear remotes, hydraulic flow and pressure requirements.
WoodMaxx FM-78H · Hammer blades →968 lb · Current 2025-and-newer manual, printed p40 / PDF p41: 968 lb product weight; shaft/oil/packaging inclusion is unstated. Page instead lists 804 lb mower-only plus a 39 lb shaft. Shipping is separately labeled 1000 lb. Do not treat the manual number as verified complete operating weight; confirm delivered hammer assembly.Published mismatch28 PTO hp is below the 30 hp minimum.Published mismatch28 PTO hp is below the 30 hp minimum.
WoodMaxx FM-62 · Hammer blades →774 lb · Current 2025-and-newer manual printed p40 / PDF p41 lists 774 lb product weight without shaft/oil/packaging inclusion. Page lists 641 lb mower-only plus a 39 lb shaft; shipping is separately labeled 800 lb. Retain these distinct bases and confirm complete operating weight for the delivered hammer assembly.Needs specification reviewResolve the conflicting published specifications for the exact model revision.Needs specification reviewResolve the conflicting published specifications for the exact model revision.
WoodMaxx FM-78 · Hammer blades →880 lb · Current 2025-and-newer manual printed p40 / PDF p41 lists 880 lb product weight without shaft/oil/packaging inclusion. Page lists 710 lb mower-only plus a 39 lb shaft; shipping is separately labeled 900 lb. Retain these distinct bases and confirm complete operating weight for the delivered hammer assembly.Published mismatch28 PTO hp is below the 30 hp minimum.Published mismatch28 PTO hp is below the 30 hp minimum.
Farmer-Helper FH-EFGC125 · Hammer blades →Operating weight unconfirmed · Complete operating weight is unverified. Current page: 576 lb “Weight” and 624 lb “Crated Weight.” Linked Rev 12-12-17 manual p23: 600 lb “Weight” and 635 lb crated. Product-weight shaft/oil/assembly inclusions are unstated. Keep these separate; do not use crate weight or silently choose one product figure as an operating load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.
Farmer-Helper FH-EFGC155 · Hammer blades →Operating weight unconfirmed · Complete operating weight is unverified. Current page: 741 lb “Weight” and 789 lb “Crated Weight.” Linked Rev 12-12-17 manual p23: 720 lb “Weight” and 755 lb crated. Product-weight shaft/oil/assembly inclusions are unstated. Keep these separate; do not use crate weight or silently choose one product figure as an operating load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.
WoodMaxx FM-62 · Y-blades →Operating weight unconfirmed · Complete Y-configuration operating weight is unverified. Current manual p40 gives 774 lb generic product weight without shaft/oil or blade-specific inclusion. Page gives 641 lb mower-only plus 39 lb shaft and separately 800 lb shipping. These bases conflict or lack scope; none substitutes for an assembled Y operating load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.Needs specification reviewConfirm the complete operating weight; a shipping weight cannot establish the attachment load.
WoodMaxx FM-78 · Y-blades →Operating weight unconfirmed · Complete Y-configuration operating weight is unverified. Current manual p40 gives 880 lb generic product weight without shaft/oil or blade-specific inclusion. Page gives 710 lb mower-only plus 39 lb shaft and separately 900 lb shipping. These bases conflict or lack scope; none substitutes for an assembled Y operating load.Published mismatch28 PTO hp is below the 30 hp minimum.Published mismatch28 PTO hp is below the 30 hp minimum.
Land Pride FM2560 · hammer rotor →Operating weight unconfirmed · Manual p39 specifies 965 lb for the standard unit with a duckfoot rotor; the brochure lists 929 lb without a rotor/inclusion basis. The separate hammer-rotor assembly is 222 lb. No complete hammer operating mass or shipping mass is established. Do not add the rotor to an already rotor-inclusive unit weight or substitute these references for the operating load.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
Land Pride FM2572 · hammer rotor →Operating weight unconfirmed · Manual p39 specifies 1,040 lb for the standard unit with a duckfoot rotor; the brochure lists 1,040 lb without a rotor/inclusion basis. The separate hammer-rotor assembly is 261 lb. No complete hammer operating mass or shipping mass is established. Do not add the rotor to an already rotor-inclusive unit weight or substitute these references for the operating load.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 42 hp minimum.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 42 hp minimum.
Land Pride FM2584 · hammer rotor →Operating weight unconfirmed · Manual p39 specifies 1,236 lb for the standard unit with a duckfoot rotor; the brochure lists 1,168 lb without a rotor/inclusion basis. The separate hammer-rotor assembly is 301 lb. No complete hammer operating mass or shipping mass is established. Do not add the rotor to an already rotor-inclusive unit weight or substitute these references for the operating load.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 49 hp minimum.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 49 hp minimum.
Blue Diamond Heavy Duty 403740 →1763 lb · 1,763 lb (800 kg) in the Aug-2025 spec sheet (without PTO) and the Feb-2026 manual p49. Add the PTO shaft for the operating load.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 75 hp minimum.Published mismatchBoth engine (35) and PTO (28) horsepower are below the published 75 hp minimum.
Farmry HFS87 →1299 lb · 1,299 lb (589 kg) including PTO shaft on the product page and in the HFS manual Rev 1.6, printed p17.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.Needs specification reviewAsk the manufacturer whether the horsepower range means engine or PTO power.
Farmer-Helper FH-EF95 →330 lb · 330 lb retained, the heavier of the product page (325 lb) and the FH-EF manual p13 (330 lb); crated 360 lb. Neither says whether the included PTO shaft is counted.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
Farmer-Helper FH-EF105 →347 lb · 347 lb retained, the heavier of the product page (342 lb) and the FH-EF manual p13 (347 lb); crated 377 lb. Neither says whether the included PTO shaft is counted.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
Farmer-Helper FH-EF125 →390 lb · 390 lb retained, the heavier of the product page (390 lb) and the FH-EF manual p13 (383 lb); crated 438 lb. Neither says whether the included PTO shaft is counted.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.Needs specification reviewConfirm the conflicting tractor specifications in your serial-specific manual; official source values differ.
GO DEEPER

WoodMaxx FM-62 vs FM-78 hammers: choose a fixed cutting width

Which fixed hammer flail makes sense: the 55-inch FM-62 or 70-inch FM-78?

Read the guide →
FIELD GUIDE

Before-you-buy checklist

Take the complete setup, not just a horsepower number, to the manufacturer.

Read the guide →

FOLLOW THE NUMBERS

Sources & documentation

Research record reviewed November 9, 2026. Confirm the current manual and the exact revision supplied with your machine.

  1. TYM 3620R North America product brochure (PDF created August 2025)PDF p4 Technical specifications: gross engine power, PTO power, rated engine speed, PTO rear rpm, transmission, category 3-point hitch, hitch lift capacity and hitch lift capacity at 24 inches behind link ends, overall width, weight
  2. TYM 3620R current North America product pageTechnical Specifications: engine power, hitch lift capacity, overall width, weight
  3. WoodMaxx FM-62 official product pageHammer SKU FM-62-0006; mower-only and shaft weights; price
  4. Current FM-62/62H and FM-78/78H manual: printed p40 / PDF p41Printed p40: FM-62 24–45 PTO hp (hammer), 774 lb; FM-78 30–65 PTO hp, 880 lb
  5. Official FM-62H page: hammer option, price, equipment and conflicting weightsHammer option, hydraulic side shift, 24–45 PTO hp, 860 lb, price
  6. Farmer-Helper FH-EFGC155 · Hammer blades official product pageHP Requirements at PTO (25–65); Cutting Width; Overall Width; Weight; price
  7. Official Betstco FH-EFGC125 product page: exact model, current USD offer, dimensions and conflicting specifications22–65 PTO hp on the product page; 48-in. cut
  8. Farmry LFP47 official product pageSpecifications > Tractor Power Range; 32 Y-blades; Weight (includes PTO shaft); price
  9. Farmry LFS61 official product pageSpecifications > Tractor Power Range
  10. TMG Industrial official U.S. TFM60 product page — Current price, operation weight, width and shipping weightPrice, operation weight, width and 30–60 HP range
  11. TMG TFMS50/60/72 manual, 2025-01-09p6: tractor power must not exceed 50 PTO hp; cutting width 1,250 mm
  12. Land Pride FM25 operator manual 333-138M (7/1/24)Printed p14 / PDF p18 Tractor Requirements; printed pp16–17 hitch positions; printed p39 / PDF p43 widths, weights, rotor assemblies
  13. WoodMaxx FM-78 official product pageBlack/hammer SKU FM-78-0006; 30–65 PTO hp; 70-in. cut; 80 in. overall; weight; hitch type; price
  14. WoodMaxx FM-54 official product page15–25 PTO hp, Y-blade configuration
  15. Farmry HFS87 official product pageTractor power 30–85 HP (basis not stated); gearbox 50 HP; 87-in. cut, 96-in. overall; Category I/II; 1,299 lb with PTO shaft; price $4,499
  16. Farmry HFS/HFSS Series operator manual, Rev 1.6Printed p17 specifications: HFS87 30–85 HP, gearbox 50 HP (36.75 kW), 2,200-mm cut, Category I/II, 589 kg
  17. Farmer-Helper FH-EF Series Manual (June 2025)p13 Machine Specs: Min. PTO HP Req. 14–28 by model (EF95 15, EF105 16, EF125 20), CAT I, gearbox 45 HP, working width, weight
  18. Farmer-Helper FH-EF95 official product pageRequires 15–45 PTO horsepower; gearbox 45 HP; 37-in. working width; Cat I; weight; price ($1,462 sale)
  19. Farmer-Helper FH-EF105 official product pageRequires 16–45 PTO horsepower; gearbox 45 HP; 41-in. working width; Cat I; weight; price ($1,547 sale)
  20. Farmer-Helper FH-EF125 official product pageRequires 20–45 PTO horsepower; gearbox 45 HP; 48-in. working width; Cat I; weight; price ($1,632 sale)
  21. Woodland Mills official U.S. product page — Capacity and hydraulic infeed sections; current price
  22. Woodland Mills WC68 operator manual, Rev C, 28-May-2024 — Printed p9 product/shipping weights; p12 Cat 1 and PTO range; operation/setup sections
  23. TMG TFM60/68/72 manual — cover v.2022.11.29; filename 2025.01.09 — p6 power; p11 hitch adjustment; p12 specifications
  24. LFP Series operator manual, Rev 1.3, printed pp17–20
  25. WoodMaxx manual index: Models 2025 to current
  26. Official MX-9900 page: power/capacity claims, feed, hitch and current sale price
  27. MX-9900 manual Rev C, September 18, 2026: specifications and setup
  28. Currently linked EFGC standard manual, Revision 12-12-17, pp16–23
  29. Official EFGC series: fixed models and separate hydraulic-offset kits
  30. Official Betstco manual index
  31. Farmry official product specifications
  32. Farmry LFS Series operator manual, Rev 1.7 — Printed pp17–18 specifications; p28 tractor stability
  33. Farmry flail mower comparison table — Net-weight comparison; may exclude PTO shaft
  34. Farmry official product specifications
  35. Official U.S. TFMS50 page: operating specifications and price
  36. FM-54 manual for 2025-and-newer models, p40 specifications
  37. Official FM-78H page: hammer option, price, equipment and conflicting weights
  38. Land Pride FM25 current North American family and model listing
  39. Official FM25 public catalog response — active models, gallery and linked documents
  40. Official FM25 brochure — printed p12 model table
  41. Blue Diamond flail mower page — 35–100 HP line, Category 1 & 2, hydraulic side shift and downloads
  42. Blue Diamond flail mower spec sheet, revised 08.21.25 — heavy-duty 403740 row
  43. Blue Diamond Heavy Duty Flail Mower manual (Feb 2026) — p4 model table, p49 specifications
  44. Official Betstco FH-EF standard-duty series page