NBM SERIES MULCHER
Manufacturer: Cosmo Bully
the Cosmo Bully NBM Series Mulcher is a robust and versatile machine designed to tackle more demanding vegetation. Capable of handling material up to 30mm in diameter, it is well-suited for clearing bracken, prunings, and dense undergrowth.
Operating at a rotor speed of 2,295 rpm and equipped with a rear opening flap, the NBM provides excellent performance and adaptability, delivering a high-quality finish on varied grassy areas such as paddocks, parks, and gardens, regardless of grass height.
DESCRIPTION
Key Features:
50hp gearbox with integrated freewheel (2,295rpm rotor speed)
Side-drive pulley system with 3 or 4 SPAB belts (model dependent)
Standard hammer blades for a clean, consistent cut
Cutting height adjustable from 18mm–118mm
Rear roller with 8 height positions; skids with 4 positions
Fixed/bolt-on tower with offset mounting options
Multi-fold rigid deck and cast iron rotor hubs
Ø350mm rotor swing for high-volume mulching
Rear flap for adjustable finish (single-cut or fine mulch)
CE-compliant metal flap protection & Series 4 PTO shaft
Powder-coated finish & waterproof manual holder
SPECIFICATIONS
Feature | TNBM145 | TNBM175 |
|---|---|---|
Side Transmission | Belt Drive | Belt Drive |
Belts | Three (3) BX type | Four (4) BX Type |
Gearbox | 50hp, 540rpm with free wheel clutch | 50hp, 540rpm with free wheel clutch |
PTO Shaft/Clutch | Series 4 | Series 4 |
Skids | Adustable, four (4) positions | Adustable, four (4) positions |
Rear Roller | 121mm Dia., height adjustable | 121mm Dia., height adjustable |
Cut Range (mm) | 18 - 118 | 18 - 118 |
Finish | Powder Coated | Powder Coated |
Rotor Swing Dia. (mm) | 350 | 350 |
Rotor Diameter (mm) | 108 | 108 |
Rotor Speed (rpm) | 2295 | 2295 |
Type of Flail | Hammer | Hammer |
No. of Flails | 24 | 28 |
Tower Position/Offset | Fixed/bolt on with two (2) mounting positions, | Fixed/bolt on with two (2) mounting positions, |
Linkage | Cat 1 | Cat 1 |
Guarding | CE Compliant | CE Compliant |
Overall Width (mm) | 1685 | 1985 |
Working Width (mm) | 1450 | 1750 |
Tractor Range (hp) | 30-50 | 40-50 |
Weight (kg) | 355 | 376 |












