Left-Hand Curved Blade 55540 for Breviglieri B3-B4 Dondi Kverneland 30329

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Left-Hand Curved Blade 55540 for Breviglieri B3-B4 Dondi Kverneland 30329

Heavy-duty left-hand curved rotary tiller blade, part number 55540, suitable replacement for Breviglieri OEM code 30329. Engineered from forged wear-resistant steel with an 80x8 mm profile, measuring length X 120 mm, height Y 220 mm, and Z 22 mm. Equipped with 14.5 mm bolt holes spaced at 46 mm center-to-center. Designed for Breviglieri B3 and B4 tillers, Dondi B series, and Kverneland Maletti B series (908/909) helical arch rotors to provide smooth tillage and reliable performance.

Fits

ManufacturerBreviglieriDondiKverneland - MalettiManufacturerBreviglieri+2

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Description

Key features

High-Tensile Forged Boron SteelFull quench-and-temper heat treatment ensures exceptional surface hardness against soil abrasion while preserving core impact toughness.

Progressive Curved Helical Profile (RH)Right-hand curved geometry with 120 mm reach slices cleanly into compacted layers, reducing PTO tractor power consumption and fuel usage.

Heavy-Duty 80x8 mm SectionThickened structural steel section built to absorb dynamic torque peaks and stone impacts in demanding field operations.

Standard Precision Bolt SpacingDual 14.5 mm holes at 46 mm centers ensure a tight, play-free fit onto factory rotor flanges.

Multi-Brand InterchangeabilityDirect replacement for OEM Breviglieri 30329 and fully compatible with corresponding Dondi and Maletti rotary tiller rotors.

Hardened Forged Boron SteelFull heat treatment delivers high surface resistance against abrasive wear while retaining the elastic toughness required to absorb rock impacts.

Curved Helical Arc Profile (LH)Left-hand curved geometry with 120 mm reach slices smoothly through dense soil profiles, minimizing draft drag and fuel consumption.

Reinforced 80x8 mm Flat SectionHeavy-duty profile engineered to handle high torque output from heavy-duty commercial rotary tillers.

Accurate 14.5 mm Hole DrillingFactory 46 mm center spacing ensures play-free seating with high-tensile M14 fasteners on rotor flanges.

Multi-Brand InterchangeabilityDirect cross-reference replacement for Breviglieri 30329, engineered to pair with right-hand blade 55047 to maintain dynamic rotor balance.

Compatibility

Manufacturer	Implement TypeCompatible Models & Series
Breviglieri	Rotary TillerB3 SeriesB4 Series
Dondi	Rotary TillerB Series
Kverneland - Maletti	Rotary TillerB Series (908 / 909) Helical Arc
Manufacturer	Implement TypeCompatible Models & Series
Breviglieri	Rotary TillerB3 SeriesB4 Series
Dondi	Rotary TillerB Series
Kverneland - Maletti	Rotary TillerB Series (908 / 909) Helical Arc

Specifications

Commercial Part Number	55047
OEM Cross-Reference	Breviglieri 30329
Blade Shape / Type	Curved (Helical Arc Profile)
Mounting Side	Right Hand (RH)
Flat Stock Section (Width x Thickness)	80 x 8 mm
Horizontal Reach (Dimension X)	120 mm
Vertical Length (Dimension Y)	220 mm
Lateral Offset (Dimension Z)	22 mm
Hole Diameter	14.5 mm (suited for M14 bolts)
Hole Centers Distance	46 mm
Commercial Part Number	55540
OEM Cross-Reference	Breviglieri 30329
Blade Shape / Type	Curved (Helical Arc Profile)
Mounting Side	Left Hand (LH)
Flat Stock Section (Width x Thickness)	80 x 8 mm
Horizontal Reach (Dimension X)	120 mm
Vertical Length (Dimension Y)	220 mm
Lateral Offset (Dimension Z)	22 mm
Hole Diameter	14.5 mm (suited for M14 bolts)
Hole Centers Distance	46 mm