THE ACREAGE EQUIPMENT FIELD GUIDE

Hydraulic side-shift kits: compare the complete installed package

A mower offered with an optional hydraulic kit and a model specified with hydraulic side shift can involve different parts and preparation. Compare the complete delivered configuration, including installation and the tractor connection. An available family option does not, by itself, confirm a retrofit for an older mower or a ready-to-connect package for your tractor.

By Acreage Equipment · Reviewed November 8, 2026 · Specification research, not a field test

Flail mowers at work
In this guide

THE DECISION IN NUMBERS

Worked quote screen: base mower, hydraulic equipment and remaining work

Official package descriptions reviewed November 8, 2026. Betstco base-model references do not include an approved retrofit. The last row is hypothetical; no prices, kit availability or completed fit are assumed.

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ProposalEvidence supportsConfirmation needed
FH-EFGC125 or FH-EFGC155 plus an optional kitSeries describes an option for the 125 and larger modelsExact revision, standalone supply and complete kit contents
FH-EFGCH125KIT / FH-EFGCH155KIT listingHydraulic package title; body retains optional-kit wordingWritten inclusion and actual delivered assembly state
FM-62H hydraulic modelManual specifies side shift and remaining assembly/connection checksIncluded preparation, correct couplers and tractor requirements
Hypothetical hardware-only quote vs. installed packageHardware scope and completed work differPrice assembly, tractor connection and final checks on both quotes
Sources for this decision table (6)

Establish which machine the option actually covers

Betstco's current FH-EFGC series page describes an optional hydraulic-offset kit for the FH-EFGC125 and larger models. That is useful family-level evidence for inquiries about the FH-EFGC125 and FH-EFGC155. It does not identify every compatible serial number or establish standalone-kit availability for a machine already owned. Ask for written applicability to the exact base mower and revision. If the proposal is a new mower package, name that package separately so the base machine is not mistaken for the completed hydraulic configuration.

Resolve package titles that conflict with their descriptions

The current FH-EFGCH125KIT and FH-EFGCH155KIT listings are titled as hydraulic-offset mower packages, but their descriptions still call the hydraulic kit optional. The title alone does not settle inclusion. Ask for written confirmation of the base mower, blades, hydraulic equipment and shipped assembly state. Do not infer a separately purchasable conversion kit merely from the letters KIT, or assume the listed package arrives with the hydraulic equipment installed. A supplier response should resolve the conflicting wording for the actual order.

A conversion package is more than a cylinder

The hydraulic assembly insert currently linked by Betstco depicts brackets, a sliding structure, a cylinder and two hoses. These drawings identify categories of hardware to ask about; they are not a verified packing list for a current delivery. Request each applicable component, fastener group and instruction revision in the quote, along with who performs assembly and checks the finished configuration. The insert is undated, and the underlying manual carries an October 14, 2017 revision. The download folder's 2024 date does not establish compatibility with a particular mower.

A specified hydraulic model can still need preparation

WoodMaxx's FM-Series table identifies the FM-62H as hydraulic side shift and the FM-62 as fixed. That establishes a model distinction, not proof that every delivery task is complete. The current manual includes hydraulic-model assembly and says the supplied tractor fittings may need replacing when they do not match the tractor. When comparing an FM-62H with a proposed Betstco package, ask each seller to state the actual shipped assembly state, installation responsibility and completed inspection scope. A hydraulic model name is not a labor estimate.

Quote the tractor connection as part of the package

The FM-62H page requires rear hydraulic remotes. Its manual identifies 1/2-14 NPTF hose ends, while acknowledging that tractor connections vary. Betstco's series likewise describes a rear-remote connection. Those statements do not settle the exact installed valve, couplers, flow and pressure for your tractor. Send the supplier its model and existing remote equipment, and request the complete circuit requirements. Keep additional fittings or tractor work separate from the mower hardware so a low kit price does not hide an unresolved connection cost.

Compare the finished configuration and its responsibilities

For either route, request complete operating weight and confirmation of permitted movement, hitch and driveline clearance for the intended tractor. Base-model weight or crated weight does not establish the completed hydraulic load. In the hypothetical comparison below, a hardware-only offer and an installed-package offer remain incomparable until their missing work is priced. Neither route is assumed cheaper or more capable. Use this guide's seller brief to carry the exact package, unresolved inclusions and required checks into one inquiry, then compare written responses on the same basis.

Take these questions with you.

  1. Does the exact mower package include the requested blade configuration and hydraulic side shift, and if this is a retrofit, which base-model serial numbers and revisions are approved?
  2. Which brackets, sliding components, cylinder, hoses, fittings and hardware are supplied, and what assembly and final checks are included?
  3. What rear-remote valve, pressure, flow and couplers are required for my tractor, and which connection costs remain separate?
  4. What is the complete operating load and permitted movement of the finished package, and who confirms hitch, hose and driveline clearance?

Keep these questions with your exact tractor and attachment details.

Use these questions in my seller brief

FOLLOW THE NUMBERS

Sources & documentation

Research record reviewed November 8, 2026. Confirm the current manual and the exact revision supplied with your machine.

  1. Betstco FH-EFGC seriesOptional hydraulic offset kit paragraph; separate package listings; Manual Hydraulic Offset link.
  2. Betstco FH-EFGCH125KIT packageProduct title and SKU FH-EFGCH125KIT; Key Features: optional hydraulic offset kit.
  3. Betstco FH-EFGCH155KIT packageProduct title and SKU FH-EFGCH155KIT; Key Features and Hydraulic Offset description.
  4. Betstco linked FH-EFGCH manualPDF pp. 2-3: unnumbered hydraulic assembly insert; PDF p. 4 / underlying printed p. 2: Revision 10-14-17.
  5. WoodMaxx FM-62H official pageDetailed specification heading: hydraulic side shift and rear hydraulic remotes required.
  6. WoodMaxx FM-Series Rev C, September 22, 2026Printed p. 16 / PDF p. 17: hydraulic assembly and fittings notice; printed p. 40 / PDF p. 41: model specification table.
  7. WoodMaxx manual index: Models 2025 to current
  8. Official Betstco FH-EFGC125 product page: exact model, current USD offer, dimensions and conflicting specifications
  9. Currently linked EFGC standard manual, Revision 12-12-17, pp16–23
  10. Official Betstco manual index
  11. Official Betstco FH-EFGC155 product page: exact model, current USD offer, dimensions and conflicting specifications

EQUIPMENT IN THIS GUIDE

Check prices and fit for the attachments discussed.

MAKE THE NEXT CHECK

Continue with the related decision.

FIELD GUIDE

Attachment weight vs. tractor lift capacity

A product weight below a three-point lift rating is only the start of a load check. The two figures may describe different measuring points, configurations or operating conditions. Subtracting them does not produce an approved safety margin.

Read the guide →
FIELD GUIDE

Compare the complete cost of a tractor attachment

The advertised attachment price is one line of the purchase. A useful quote also identifies the exact revision, included driveline and accessories, freight and unloading, tax, and any required setup. Start with a suitable candidate, then ask each seller to price the same complete package. A low total cannot resolve a known tractor mismatch.

Read the guide →
FIELD GUIDE

Fixed vs. hydraulic side-shift flail mowers

A wider cutter and a cutter that moves sideways solve different problems. Width changes the swath in one pass; side shift changes where that swath sits relative to the tractor. Start by identifying the edge you need to reach and the wheel track you still need to cover, then check the additional hydraulic circuit, clearance and load requirements.

Read the guide →
FIELD GUIDE

Match the attachment’s model, serial number and manual before ordering

A familiar model name is not enough to identify every component on a used or older-stock attachment. Match the actual machine to the document’s stated coverage before choosing a replacement part or accepting a seller’s specification sheet. A serial break inside one parts book can matter more than the date of a sales listing.

Read the guide →

MAKE THE TRADEOFFS CLEAR

Read a focused comparison.

Browse all flail mower comparisons →