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Produits - BULA

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  • Monobloc machine equipped with 4 work units
  • Loading and unloading of parts in parallel with production process
  • Machine control by PLC
  • Part program and program storage
  • Automatic management of tool wear
  • Quick change system for consumables and tools to minimize series changing time
  • Adjustable production from 120 to 1800 parts/hour, depending on the number of spindles
  • Compact, flexible and modular, they offer quality and precision of repeatability for small, medium and large batches

Machine functions



Deburring - Polishing - Brightening - Brushing


Watch strap mesh - Watch strap component/part - Blades - Bagues - Watch crystals in glass or sapphire - Strap buckles - Cufflinks - Lighters - Bearing cages - Injection system cams - Dial - Clutch housings - Pen barrels - Coffee machine pump bodies - Watch crowns/pushers - Sockets for HSK clamping device - Watch strap buckles/Clasps - Watch back/Crystal - Blade roots - Pendants - Timing belt pinions - Door knobs - Hip prostheses - Steering ball and socket joints - Femur heads - Cases


  • Siemens PLC permits control of the rotary table, X and Z axis, spindle speed, spindle clamps, vertical and horizontal tool wear compensation and polishing paste control
  • Automatic polishing paste distribution with adjustable frequency and quantity
  • Automatic management of tool wear compensation driven by contact point setting of the tool
  • Programming, verification and machine control by movable console with user interface


  • Integrated protection cabinet with access doors facilitating easy adjustments and series changes
  • 1 rotary table Ø800 equipped with 6 spindles, locking/unlocking and automatic part rotation
  • 4 work units Ø max 300/35 x 100 with Quick change system. Brush housing equipped with quick-closing casing.


  • Stainless steel
  • Precious metals (gold, silver, platinum)
  • Titanium
  • Other materials on request


  • Vacuum pneumatic clamping (not illustrated)
  • Abrasive belt device 100 x 2000 mm (not illustrated)
  • Solid abrasive paste distribution (bar Ø60 x 180 mm)
  • Liquid abrasive paste distribution
  • 12 or 18 spindle
  • Automatic tail stock for long part
  • Other options on demand


Photos of the options

Subject to modifications, data not contractual

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