Hydraulic Attachments — Flail Mower
Hydraulic Attachments — 2–30 Ton Excavators
VANROCK
Flail Mower
The VANROCK Flail Mower is a professional hydraulic attachment engineered for efficient outdoor vegetation management. Compatible with various excavator models, it delivers robust power and precise cutting performance to effortlessly tackle complex vegetation such as tall grass, shrubs and thickets — combining high operational efficiency with exceptional flexibility.
FM — Series / 4 Models

Adjustable cutting depth
Dial in the exact cut for every surface and vegetation type.
Self-leveling system
The mower head follows the terrain for a clean, even finish.
Multiple blade types
Blade options matched to grass, shrubs and dense thickets.
No case drain line
Simple hydraulic hook-up with a removable slide plate.
// The_Series
VANROCK flail mower series
Four models covering carriers from 2 to 30 tons — precise cutting for slopes, medians, riverbanks and site clearance.
VR-FM 20
Excavator4,400–11,000 lb
Carrier
4,400–11,000 lb
Rated power
27 hp
Weight
441 lb
Rec. pressure
2,321–2,901 psi
Back pressure
≤290 psi
Rec. flow
11–12 GPM
Rated speed
3500 RPM
Rated torque
28 ft-lb
Shaft diameter
13 in
Cutting length
25 in
Size
44×28×19 in
Blades
12 pcs
// Engineering
Where the VANROCK flail mower works
Five applications where precise cutting pays off.
Clear tall grass and shrubs on slopes and medians along highways and railways to ensure traffic safety.
// Custom_Solutions
Can't find the ideal flail mower for your application?
We provide custom solutions to all our customers and offer flail mowers that you can take advantage of.
