Electrolimit Supermicrometer Model B Instruction Book
Instruction book for the Pratt & Whitney Electrolimit Supermicrometer Model B. Contents include sections on description, specifications, supermicrometer units (headstock, tailstock, bed, calibrated scale, accessories), installation, gage setup, operation as direct reading and comparator supermicrometer, lapping anvils, headstock spindle assembly removal, and electrolimit circuit. Published by Colt Industries Pratt & Whitney Cutting Tool & Gage Division, West Hartford, Connecticut. Document reference G2100-1. Table of Contents: - Section 1 description - General - Section 2 specifications - Section 3 "basic" supermicrometer units - Headstock - Tailstock - Calibrated scale - Accessories - Section 4 installation - Location - Power connection - Section 5 gage setup - Warm-up - Magnification - Gage head stop screws - Section 6 operation - Setup-when used as a "direct reading" supermicrometer - Setup-when using the supermicrometer as a comparator - Section 7 the care and use of hoke precision gage blocks
