Centerless Grinding
Centerless Grinding
Centerless grinding is a fascinating process that achieves exceptional precision without the need for centers or chucks. Here, we explore the three primary forms of centerless grinding, each distinguished by the method used to feed the workpiece through the machine:
Through-Feed Grinding:
In this method, the workpiece is fed through the grinding wheels completely. It enters the machine on one side and exits on the other. Through-feed grinding is highly efficient and ideal for parts with simple, cylindrical shapes.
End-Feed Grinding:
Here, the workpiece is fed axially into the machine on one side and comes to rest against an end stop. End-feed grinding shines when dealing with tapered workpieces or those requiring precise shoulder grinding.
In-Feed Grinding:
In this technique, the workpiece rests on the work-rest blade, positioned between the grinding and regulating wheels. In-feed grinding is the go-to choice for parts with complex shapes and intricate contours.
No matter which grinding method best suits your parts, consider Danobat’s ESTARTA product line—designed and built by Danobat in Spain. These machines master all three processes with ease, ensuring precision, reliability, and excellence in every grind. Explore the world of centerless grinding with ESTARTA and let us know how we can assist you!
Centerless Grinding
ESTARTA-175 / ESTARTA-250 Precision Centerless Grinding
The ESTARTA series of machines in this size is meticulously designed for both infeed and through-feed grinding. With a twin-grip regulating wheel supported on both sides, and a cantilever wheel head that facilitates quick and effortless wheel changes, these machines are optimized for precision. Their natural granite base ensures stability and temperature resistance, making them ideal for short to medium-sized workpieces.
ESTARTA-400 / ESTARTA-650 Heavy Duty Centerless Grinding
The ESTARTA series offers two models, both built on a natural granite bed. These machines feature twin-grip regulating and grinding wheel setups, ensuring exceptional rigidity and stiffness. Whether for infeed or through-feed grinding, automatic work rest blade adjustment is just one of the many features available to minimize setup times and boost productivity.