Professional flail mowers

BTS 100

The largest shredding capacity and powerful engine ensure quick completion of any job in rural, uncultivated and wooded areas. The BTS 100 flail mower offers manouvrability and ease of use thanks to the ergonomically positioned control levers. Independent steering clutches on the driving wheels allow the machine to be manoeuvred effortlessly and in total safety.

  • Gearbox 4-speed (3 forward + 1 reverse)
  • Working width 100 cm
  • Cutting height 20 - 80 mm, crank adjusted
Read all the features

Power supply Engine Model Displacement Power* Starting Code
GX 390 OHV 389 cm³ 11.7 HP recoil start 68279000E5
GX 390 OHV ALPIN 389 cm³ 11.7 HP recoil start 68279001E5
CH 440 OHV 429 cm³ 14.0 HP recoil start 68279002E5


* Engine power data refers to the values declared by each manufacturer. These values are calculated in accordance with specific measurement standards (such as SAE J1940, SAE J1349, ISO 1585) and may be modified without prior notice.


4-speed (3 forward + 1 reverse)
Working width
100 cm
Cutting height
20 - 80 mm, crank adjusted
with gears in oil bath
belt with tensioner
with independent steering clutches and wheel lock
with vertical and horizontal adjustment
Cutting unit
rotor with 58 "Y" shaped knives
Service brake
with automatic cut-in
Rear wheels: 18/9.50-8", Front wheels: swivel with lock
203 kg
Sharp Pro
Sharp Pro

Data and illustrations published are not binding where specifications of materials are concerned, given that these will always be subject to technical improvement. Technical specifications given are subject to change without notice, as also are directions relating to general use of the equipment. Certain items are not available in all countries, or are available only on request.

Find the nearest store The Bertolini dealer can support you in choosing the most suitable machine for your needs and provide you with the necessary advice to make the best use of your product.