FM35 Walk Behind Mower

FM35 Walk Behind Mower

The FM35 commercial walk behind flail mower is designed to combat the most demanding environments and is ideal for mowing rough and overgrown areas. The strong welded steel construction houses a robust flail rotor of 122 cm cutting width with 34 independent flail blades which deliver excellent cutting action. This efficient flail mower is designed to excel in applications such as landscaping, agriculture, utility, maintenance, construction sites, road right-of-ways, trails, and all other areas needing brush or overgrown area control. Cut, mulch and spread, leaving a fine finish, with the FM35 walk behind flail mower.

5,0 - 8,9

Height of Cut (cm)

0 - 11

Ground Speed (km/h)


Displacement (cc)


Horsepower (HP)*


Flail cutting action

Flail cutter head with upmilling cutting action. 34 swinging semi-hammer flail cutters with cutting action diameter of 308 mm.

Rotor design

5.75 mm walled rotor tube with diameter of 102 mm and 25 mm rotor shaft. The rounded rotor-lug design is more forgiving when accidentally in contact with obstacles.

Shaft driven construction

Banded rotor drive-belt for eliminating belt slip and optimum power transmission. Strong shaft driven construction with gearbox and universal joint between engine and flail rotor.

Intuitive speed control

Speed setting by cruise control bar reduces physical strain on hands. The independent hand controlled speed reduction levers are used for direction change, stop and reverse. Independent thumb controlled speed override levers provide easier manoeuvering on inclines.

Protective guards

Rotor bearing protection and adjustable hardened skid plates. Impact protective guards to avoid damage to rotor bearings and belt drive system.

Vanguard 810 series engine

Vanguard® commercial grade engine, engineered to power the most demanding commercial applications. The Donaldson® FPG RadialSeal™ cyclonic, two-stage industrial air-cleaner ensures clean air intake in dusty conditions.


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Part Number
Engine Make
Engine Model
MOD49, 810 Series
Fuel Type
Fuel System
Horsepower (HP)*
Gross kW*
2 Cylinders V-Twin
Displacement (cc)
Fuel Capacity (l)
Cutting Width (cm / inch)
122 / 48
Deck Configuration
Up-milling flail rotor
Height of Cut (cm)
5,0 - 8,9
Deck Construction
3,4 / 4,6 mm fabricated construction with secondary internal shroud, adjustable hardened skid plates, rotor bearing guards
Mower Spindles
Pillow block bearings with 102 mm drum and 34 individual swinging cutters
Deck Lift System
5 Individual spacers
PTO Clutch
Warner CMS Clutch-Brake (271 Nm)
PTO Engagement
Independent Hydro-Gear® ZT-3100® transaxles
Drive Axles
Ø25,4 mm Tapered with 4-bolt wheel hub
Drive Tyres (inch)
20 x 8.00 - 10 (4 ply) Pneumatic tyre w. agricultural tread
Caster Tyres (inch)
9 x 3.50 - 4 (4 ply) Flat-free tyre w. smooth tread
Speed-fwd. (km/h)
0 - 11
Speed-rev. (km/h)
0 - 4,5
Overall Length (cm)
Overall Width (cm)
Dry Weight (kg)
Roll-Over Protection Structure
Speed setting indicator, hour meter
Controls / Safety Circuit
Independent steering levers with forward speed cruise control bar, independent speed override levers, Automatic PTO Stop, Operator presence, neutral and Parking brake safety circuit, Foot-activated neutral
Parking Brake
Integrated transaxle brake
Warranty (Balance of Machine) ‡
2-Years (24 months) unlimited hours
Warranty (Hydro Drive Belt, Tires, Brake Pads, Hoses, Battery, Blades) ‡
90 Days
Warranty (Deck Drive Belt) ‡
1-Year (12 months) or 100 hours, whichever occurs first
Warranty (Engine) ‡
3-Year Manufacturer’s Limited Warranty

‡ See operator's manual or dealer for complete warranty details. Refer to engine operator's manual for engine warranty.
* All power levels are stated gross horsepower at 3600 RPM per SAE J1940 as rated by Briggs & Stratton®.


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