HOLLOW FACE SHARPENING MACHINE FOR THE TUNGSTEN CARBIDE TEETH OF CIRCULAR SAWS
HIGHLIGHTS
- 2 CNC axes for automatic work programmable from the control panel
- Programmable tooth pitch
- Easy to use
- Very compact machine with a wide range of disc diameters: from 210 to 650 mm.
ELITE MVB 650. THE CONCEPT.
The ELITE MVB 650 model is our machine for the sharpening of the hollow face teeth on carbide circular saws. It comes in a half enclosure configuration that makes it especially economical for workshops that require a good return of investment.
For saws from ø210 to 650 mm.
Automatic operation using 2 CNC axis:
A: Tooth indexing
X: Sharpening travel
Manual axis:
Y: Saw blade body thickness
Z: Stock removal
B: Face angle
The design of the cabin ensures particularly easy access for quick adjustment of the machine's preparation for sharpening.
ELITE MVB 650. HOW IT WORKS
Easy to use control panel
The control panel with LCD screen allows the programming of the machine. Among the programmable values we highlight:
- Sharpening path
- Sharpening speed
- Tooth pitch
- Indexing speed of the tooth feeding pawl
- Number of teeth
- Broken teeth
All the functions of the buttons are explained in the buttons with illustrations and every button is intended to do a single task. So you know what to expect from a button press.
Sharpening group
Integrated refrigeration equipment
It allows wet sharpening with water-soluble coolant or grinding oil for better sharpening quality and longer grinding wheel life. for better surface quality and longer grinding wheel life.
Integrated coolant system with 220-liter tank and removable grates for easy cleaning. 
Easy access
Easy access for servicing the hollow face grinding machine ELITE model MVB 650
Clean design and easy access for servicing or repairing the machine.
Easy maintenance
The electrical panel is located at the bottom and the mechanics at the top of the machine, protected by an easy-to-open cover. 
The electrical panel is organized in a clean way, so maintenance is simple when necessary.
ELITE MVB 650. EQUIPMENT INCLUDED
- Saw holder for discs with a diameter of 210 to 850 mm.
- Centering ring: ø30 mm.
- Grinding pin collet holder
- Feeding pawl of 3 mm.
- Device for serial sharpening of equal diameters.
- Half enclosure.
ELITE MVB 650. SPECIFICATIONS
| TECHNICAL DATA | MVB 650 |
|---|---|
| Saw blade outside diameter | From ø210 to ø650 mm. (6" to 25,5") |
| Saw blade bore diameter | From ø10 mm. |
| Blade thickness | Up to 8 mm. (0,31") |
| Tooth pitch | Up to 125 mm. (4,9") |
| HOLLOW FACE GRINDING | |
| Grinding path | Up to 25mm. |
| Grinding angle | From 0º to +30º |
| OTHER DATA | |
| Grinding wheel motor | 1,5 kW |
| Grinding wheel speed | 24000 RPM |
| Grinding wheel pin shaft diameter | ø6 mm. |
| 2 CNC axis | A: feeding pawl - X: sharpening path |
| Machine dimensions | 1440 x 1285 x 1600 mm. |
| Machine weight | 520 kg. |
TECHNICAL REQUIREMENTS
6 bar air connection required.
Connection voltage: 220V 2Ph 50/60Hz
Required connection power: 1.5 kW
RECOMMENDED OPTIONAL ACCESSORIES
For better sharpening quality, it is recommended to equip the machine with the filtration system ELITE FILTRAmaq UNO. Filtration down to 2 µm.
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MACHINES COMPARISONS AT A GLANCE
| MODEL | TOP GRINDING | FACE GRINDING | BACK OFF GRINDING | SIDES GRINDING |
|---|---|---|---|---|
| AVB 850 | All tooth shapes | All tooth shapes | No | No |
| AVB 750 | All tooth shapes | All tooth shapes | No | No |
| SVG 850 | All tooth shapes | Flat teeth | No | No |
| SVG 750 | All tooth shapes | Flat teeth | No | No |
| MVB 850 | Flat teeth | Flat teeth | Yes | No |
| MVB 750 | No | No | Yes | No |
| MVB 670 | Chipbreaker slots | No | No | No |
| MVB 650 | No | Hollow face | No | No |
| GBT 851 | No | No | No | Yes both sides at same time |
| GBT 850 | No | No | No | Yes both sides at same time |
| GBT 750 | No | No | No | Yes: One side at a time |