Manufacturers of 
Spring End Grinding Machines 

Bennett External Chamfering Machine Bennett Mahler manufacture a complete range of spring end grinding machines 

The Bennett EC-1 is used to externally chamfer ground springs with outside diameters of up to 35 mm. A very high quality of chamfer is achieved. 
Over 60 of these machines have been manufactured. These are used by leading clutch and valve spring manufacturers worldwide. 
The EC-1 can be manually or automatically fed with production rates of up to 5,000 springs per hour being achieved.