The most versatile model in our range
technical data

Belt Edge polishing machine for straight edge. MUSA, so much value locked up in a compact design.
Automatic edge polishing machine able to perform all the finishing field, furnichings and monuments. It performs gauging, straight edge, bevels, lower and upper groove through fast and simple procedures.

01. features
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The exclusive features of a Comandulli machine Musa

  • Steel structure, electrowelded, fully worked by milling machine.
  • All our machines are protected against corrosion through a modern treatment that follows different phases: sandblasting, metallization and painting. The painted covers are subject to cataphoresis treatment, cartes in stainless steel.
  • Conveyor belt leaning on a stainless steel plane, driven by specific grooves.
  • Slab locking by pneumatic pistons.
  • Floating edge polishing unit.
  • Electrical spindle working.
  • Possibility of performing straight edges on slabs with different thickness and shape at the same time.
  • Possibility of partial workings.
  • Water collection tank.
  • Colour touch screen.
  • Possibility to set the belt speed from control panel.
  • Laser to detect the position of the pieces on the belt and their length.


  • Calibrating spindle tilting to 90°
  • Floating spindles for the edge (n. 7).
  • Spindles for the bevels (n. 4)
  • Spindle for upper groove tilting to 45°
  • Extendible bar to support bigger pieces.
  • Rollers for material loading/unloading.


  • Possibility to make partial workings with the drip unit (vertcal axis motorised and visualised on the screen).
  • Possibility to polish narrow pieces (5 cm width) and samples (splash backs).
  • Vertical spindle to smooth the underneath.
  • N. 8 polishing spindles.
  • N. 6 bevelling spindles.
  • Possibility to polish slabs with minimum thickness 0,5 cm.
  • TMM group: lock device to realise perfect bevels.
  • NEW DYNAMIC/SMART BELT SPEED FUNCTION: machine equipped with special software that, during the automatic cycle, varies automatically the belt speed to reduce donwtimes according to the kind working and the tools to be utilised.
02. technical data
Frontal spindles 7
Bevelling spindles 4
Diameter of the gauging wheel mm 190
Diameter of the polishing wheels mm 130
Diameter of the disc for upper/lower groove mm 260
Advancing/feed speed (conveyor belt) m/1' 0 - 3
Conveyor belt width mm 600
Working thickness mm 6 - 80
Minimum working width mm 80
Loading plane height mm 780
Rated output kw 27
Dimensions (rollers excluded) m 4,5 x 1,7 x 1,8
Weight kg 3600
03. workings

A constant challenge

When our engineers and technicians compete with each other they outdo themselves, and you are the winners. By developing superior machines, able to process various working processes at the highest quality level, we help you to satisfy the many different requirements of your customers and satisfy your creativity, by giving you the possibility to extend your business.

Optional workings