2009 Vollmer CHD 270/ND230

Vollmer CHD 270/ND230

Suitable for the automatic grinding of carbide-tipped circular saw blades on both the face and the back in a single clamping. All well-known tooth geometries (flat, alternate, trapezoidal, etc.) can be processed automatically and in one pass.

Accessories:

- ND 230 loader (3-pallet loader),
- 4 loading carriages incl. 30 mm arbors,
- Full enclosure,
- Measuring probe,
- Equipment for wet grinding with oil cooling,
- Additional coolant filtration system,
- Automatic fire extinguishing system,
- Automatic central lubrication,
- Extraction unit for oil and emulsion mist,
- Alphanumeric input keyboard,
- Machine lamp,
- Data input station DES 300 for capturing technical data of circular saw blades incl. keyboard, monitor and mouse,
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- Oil collecting tray with floor grating,
- 2 grinding wheel arbors,
- 1 saw blade magnetic arbor.

Circular saw blade diameter without robot: 80 – 840 mm
Circular saw blade diameter with robot: 100 – 630 mm
Circular saw bore diameter with robot: 10 – 180 mm
Blade thickness without robot: up to 14 mm
Blade thickness with robot: up to 5 mm
Tooth pitch: 6 – 120 mm
Rake angle: -35° to +40°
Clearance angle: 5° – 45°
Hollow grind on tooth back: up to 45°
Hollow grind on negative tooth face: up to 30°
Operating speed for face and back grinding: up to 12 teeth/min,
Grinding stroke and grinding speed per tooth processing surface: infinitely adjustable
Dimensions loader (L x W x H): 3840 x 2020 x 2000 mm
Dimensions machine (L x W x H): 2316 x 1860 x 2058 mm
Machine weight: 3,000 kg
Loader weight: 1,400 kg
Connected load approx.: 4.4 kW (400 V / 50 Hz)
Colour: Telegrey RAL 7045/7047

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