NATIONAL ACME Gear Charts, Tables and Gear Trains Manual
Machinery Support $150.00150.00National Acme Gear Charts and Gear Trains. Book of Gear Charts and Gear Trains with Tables for Acme Gridley Bar and Chucking Machines. Includes an Index that identifies which charts apply to which model and serial number machines. Includes charts for RA-6, RA-8, RAC-6, RAN-6, RN-6, RB-4, RB-6, RB-8, RBN-6, RPA-6, RPA-8, HSC-6, 12" CAM, and 12" COM. See image for specifics