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PowerStar 850

PowerStar 850

PowerStar 850

Product catalog summary
Overview: The PowerStar 850 is a CNC-controlled high-tech grinding machine designed for sharpening, re-toothing, and chamfering metal-cutting circular saw blades using CBN-abrasive grinding. It features a direct drive for the grinding spindle and an integrated 300-liter coolant tank.
Specifications: The machine supports saw blade diameters from 130 to 850 mm, with a tooth pitch range of 1-40 mm and a maximum tooth height of 17 mm. It can handle up to 998 teeth and a saw blade thickness of up to 8 mm. The grinding wheels used are CBN or DIA with a bore size of 32 mm. The coolant system operates at approximately 6 bar, using either water emulsion or oil, stored in a 300-liter tank. The machine requires a power input of 3 kW for the grinding motor and approximately 6 kVA for the entire machine.
Features: The PowerStar 850 offers a user-friendly interface with a large color touch screen and icon-based operation. It includes a motor-driven diameter adjustment feature, an electronic hand wheel for precise positioning, and a semi-automatic chamfering function with an adjustable angle up to 45 degrees. The machine is equipped with a saw blade bracket to ensure symmetrical chamfering and a reversal feature for adjusting circumferential speed between diamond and CBN grinding wheels.
Optional Accessories: Available options include custom and vario-tooth shapes, precision grinding for consistent diameter across multiple blades, external fine filters for chip extraction, enhanced exhaust filters, machine modifications for oil coolant use, internet connectivity for remote diagnostics, and a chipbreaker option.
Advantages: The machine is designed for flexibility and high expectations, offering high grinding quality through low vibration direct drive and extra fine coolant filtration. It supports grinding of various saw blade types, including HSS, segmental, friction, and solid carbide saws.
Technical Data: The machine dimensions are 1250 x 1875 x 2200 mm, with a weight of approximately 1250 kg. It is available with either emulsion or oil coolant systems.
Contact Information: Loroch GmbH, Josef-Loroch-Str. 1, 69509 Mörlenbach, Germany. Phone: +49 (0)6209 7159-50, Email: [email protected], Website: www.loroch.de
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Catalog excerpts

PowerStar 850-1

PLanathsharp solutions! PowerStar 850 Sharpening, re-toothing and chamfering of metal-cutting circular saw blades with CBN-abrasive grinding

 Open the catalog to page 1
PowerStar 850-2

PowerStar 850 The Automatic Saw Sharpening Machine PowerStar 850 is a flexible, CNC controlled High-Tech-Grinding machine for manufacturing of Metal Cutting Circular Saws. The machine captivates through its versatility and ease of use as well as its rigidity and to achieve an exceptional grinding quality. The PowerStar 850 will therefore meet the highest expectations. Operator interface with Icons Programming is done through a large color touch screen. Through a clear representation with the help of user friendly symbols, the operation is very simple and all settings are available at a glance....

 Open the catalog to page 2
PowerStar 850-3

After sharpening saw blades or new-toothing of saw blades, the chamfering operation can be selected. The grinding head and the cooling nozzles will automatically move to the correct chamfering position. With the help of an electronic hand wheel the tooth is put in position to slightly touch the rotating grinding wheel. Close the door and press START – the rest is done by the machine! The special characteristic of the machine allows us to infinitely adjust the chamfer angle up to max. 45 degrees (standard value). A saw blade bracket at the point of grinding will ensure the chamfers are ground...

 Open the catalog to page 3
PowerStar 850-4

PLonachsharp solutions! The Advantages at a Glance Ji Flexible machine for customers with high expectations J Semi-automatic chamfering of saw blades ( chamfering angle infinitely adjustable up to 45 degrees ) J Simple operation including clear screen mask with symbols and touch screen J Exclusive positioning of the grinding wheel by using electronic hand wheel J Programming of the following saw blade J Grinding saw blades with diameter of 130 - 850 mm using only „one“ clamping flange J Precision spacing for tooth pitch accuracy J H i gh grinding quality by using a low vibration direct drive...

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.