Our Mission Giving Back Our Price Match Terms of Service Shipping Policy Get a Quote Privacy Easy Returns Contact Us Legal Notice
Skip to content
angled front-right view of orange MechMaxx 78-inch 3-point PTO offset ditch bank verge flail mower at gallery position 1

MechMaxx 78" Heavy Duty 3 Point Offset Ditch Bank Verge Flail Mower

$5,399.00

Notify me when back in stock

Description

Maintain ditches, banks, roadsides, and embankments with the VBM78 78" heavy‑duty offset verge flail mower featuring an Italian 65HP CMR gearbox, forged hammer flails, and an adjustable rear roller for precise cutting height control. This mower is built for farmers, landowners, and municipal crews running 80–110 HP tractors who need powerful mulching performance, wide‑reach cutting, and reliable operation with 90° up and 55° down pivot capability.
Shipping & Returns

Free Shipping on MOST USA‑wide. No extra charges.

30‑day Easy Returns. Not happy with your product? We'll take it back, no questions asked.
Why Buy From Us

We’re dedicated to providing the best heavy‑duty equipment built for real‑world jobs.

We partner only with reputable brands to deliver reliable, contractor‑grade tools backed by integrity and service you can trust.

When you buy from UnionBuilt Supply, you’re investing in quality gear and a company committed to supporting the trades and the communities they serve.
A portion of every sale helps fund local trade programs and community rebuilding efforts and more.

Found a better price? We’ll match it with our Price Match Guarantee!


Question? We'd love to have a chat!
Email: Support@unionbuiltsupply.com
Phone: (833) 982-7877

MechMaxx 78" Heavy Duty 3‑Point Offset Ditch Bank Verge Flail Mower

The MechMaxx 78" Offset Ditch Bank Flail Mower provides a mid‑width option for slope and edge maintenance. Its offset arm and adjustable cutting angles help operators manage vegetation along ditches, embankments, and roadside areas.

The mower’s reinforced structure and flail rotor support consistent cutting in grass and light brush. The 3‑point hitch and PTO connection integrate with compatible tractors.

Fits Category I/II 3‑Point Tractors

Product manual (PDF)

Download PDF

•78 in working width for time-saving, economical mowing of bigger areas such as fields, long ditches, building perimeters and large yards

•This mower can keep your mowing area as short as possible with 18 number of blades.

•Compatible with 80-110 HP tractors and operable at 540 RPM for powerful, efficient mowing capabilities.

Rotation Angle
Rotation Angle

Hydraulically controlled with 55°Tilt-Down Angle and 90°upwards tilt for versatile cutting capabilities.

Side Movement
Side Movement

Hydraulically controlled side to side movement & right side offset, adjustable cutting direction to cut distant overgrown areas.

PTO shaft(1- 3/8’’ Z6)
PTO shaft(1- 3/8’’ Z6)

Included PTO shaft for Category 1 hookups make this tiller compatible with most tractor makes and models. T6-LF-73  With Shear Bolt ; 73in-126in

CMR Gearbox
CMR Gearbox

High-quality CMR bearings from Italy transmits motive power to the various other components of the machine.

SKF Shaft Bearing
SKF Shaft Bearing

We use Swedish brand SKF shaft bearings. The high-quality bearings of this type are required in applications with high loads and dynamic forces. These bearings run smoothly, quietly, and coolly.

Outside Rotor Bearing
Outside Rotor Bearing

The bearings of the VBM mower are external, which is convenient for user maintenance and later repairs.

Openable Back Cover
Openable Back Cover

The VBM mower has an openable rear cover for easy replacement of the blade and clearing of blockages. The thickened shaft can improve mowing efficiency.

Anti-collision Bar
Anti-collision Bar

The anti-collision bar can protect the machine and prevent the mower from hitting hard objects such as stones and tree stumps.

Anti-shock With Spring
Anti-shock With Spring

Anti-shock With Spring can act as a buffer to protect the machine from damage when it collides with hard objects.

Product Warranty

MechMaxx 78" Heavy Duty 3 Point Offset Ditch Bank Verge Flail Mower (SKU: 150203) includes a standard one-year manufacturer warranty covering defects in materials and workmanship under normal use.

Product Extended Warranty Plans

Extended warranty plans may be available for select products. Contact us to confirm eligibility and coverage details.

Engine Power Required 80-110 Hp Rotor Diameter 5.5 in
Working Width 78 in Rotor Thickness 0.5 in
Overall Width 94 in Rear Roller Diameter 6 in
Blade Ground Clearance (Four Gears) 0.2-0.9-1.7-2.4 in Rear Roller Thickness 0.25 in
Max. Cutting Diameter

Depends On The Type Of Grass

 PTO Shaft Speed 540 rpm
Offset Distance from The Center (Maximum) 122 in Deck Thickness 2 in
Tilt-Up Angle 90° Side Plate Thickness 0.25 in
Tilt-Down Angle 55° Driveline Shaft Length T6-LF-73  With Shear Bolt ; 73in-126in
Number Of Blades 18 Spline End 1.375in  Z6
Number of Belts 4 3-Point Hitch CAT 2
Blade Type Hammer Gearbox 0il Type 85W-90
Blade Weight 2.6 lbs Finish Powder Coating
Blade Material Cast Steel Warranty 1 Year
Belt Adjustment Bolt Tightening Shipping Box 100x41x31 in
Working Efficiency450 cu.ft./Hr. 450 cu.ft./Hr. Weight (N.W./G.W.) 1848 /2040 lbs

WARNlNG: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped),lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s)  for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.