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The scale and capability of the Stubble Master 730 is designed to appeal to large scale farmers and contractors demanding excellent output coupled with a fine mulch and efficient spread to ensure the best in crop stubble residue decomposition for effective incorporation back into the soil.

Boasting an abundance of intelligent design features the full specification of the Stubble Master 730 establishes it firmly at the top of its class.

Supplied standard with Spearhead’s unique six-blade Starcut blade system, the machine also incorporates a delta style deck, large wheels and tyres, balancing tie bars, fine height control and a smooth, easy to clean monocoque deck design.

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Spearhead’s u.nique six-blade Starcut blade system
AGRICULTURE
PASTURE
LIGHT SCRUB
HEAVY SCRUB
STUBBLE MANAGEMENT
AIRFIELD

Features

  • 7.3 metre cutting width
  • 160hp minimum tractor requirement
  • Heavy duty 250hp input gearbox
  • Heavy duty 111hp rotor gearboxes
  • Slip clutch protection
  • 8 large pneumatic rear wheels
  • Anti-scalp rotor protection dishes
  • 30 x heavy duty cutting blades (6 per rotor)
  • Floating wings
  • Rear lighting kit


DRIVELINE ASSEMBLY BONDIOLI STUBBLE MASTER 500-730

DRIVELINE ASSEMBLY BONDIOLI STUBBLE MASTER 500-730

Specifications

Machine weight*: 3660kg/8069lbs
Hitch: Multi-positional drawbar
Cutting width: 7.26m / 286″
Working machine width: 7.44m / 293″
Transport machine width: 2.97m / 117″
Maximum working length: 6.49m / 257″
Transport length: 6.42m / 253″
Transport height: 3.32m / 131″
Deck height**: 0.26m / 10″
Cutting height: 25mm-400mm (1″ – 16″)
Cutting capacity: 100mm / 4″ diameter
Wing working angles: 30° up / 7.5° down
Recommended tractor HP: 160hp / 119kW
Power take-off speed: 1000rpm
Gearbox [splitter]: Cast Iron housing
Gearbox [rotor gearbox (x5)]: Cast Iron housing
Input shaft: 1″ 3/8 Z21 or Z6 SFT 8 tractor end or 1″ 3/4 Z20 or Z6 SFT 8 tractor end
Gearbox lubricant: EP80-90W or GL-4 / GL-5 oil
Gearbox oil capacity [splitter gearbox]: 2.7 litres / 4.7 pints
Gearbox oil capacity [rotor gearboxes (x5)]: 2.1 litres / 3.7 pints
Deck construction: All welded construction
Deck material thickness: 3mm (1/8″)
Side skirt material thickness: 8mm (5/16″)
Skid construction: Replaceable bolt on skid shoes
Anti-scalp dish: 5mm (3/16″) round pan with blade holder bar
Blades Standard (x15): 12mm (1/2″) 30 Carbon Boron hardened and tempered. Free swinging high lift – low friction. Handed.
Blades Starcut (x15): 12mm (1/2″) 30 Carbon Boron hardened and tempered. Free swinging high lift – low friction. Non-Handed.
Blade bolts: M24 C/W shank grade 8.8
Blade tip speed: 81mps / 15944fpm
Driveline: ASAE Category 6
Driveline protection: 2/4-way slip clutches on rotor gearboxes. Overrun on input shaft
Centre deck tailwheel mount assembly: Tubular welded walking axles
Tailwheels (x8): 7.00-12 pneumatic tyre with steel hub
Front guard: Single chain guards on each deck
Rear guard: Single chain guards on each deck

*With front and rear single chain guards
**Underside of deck to skid

Stubble Master 730
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