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BIG-PLUS® — World’s Most Rigid Dual Contact Spindle System
Adopted by more than 100 machine tool builders over the past 20 years, thousands of machines and tens of thousands of BIG-PLUS ® tool holders are in operation today. Due to the popularity of BIG-PLUS ® , many tooling companies without a proper license agreement, gauges, or manufacturing specifications & tolerances are offering dual contact tooling. The achievement of dual contact is only possible by strict control of flange face location to taper gauge line.
The BIG-PLUS ® Spindle System is offered by many of the world’s leading manufacturers of machining centers. Some of the machine and spindle builders who have produced BIG-PLUS ® spindles are as follows: