SUNDERLAND GEAR PLANERS: All Sunderland models worked in the same way and the Company published one excellent general guide together with a limited number of model-specific manuals for other types. Comprehensive 210-page Operator's Instruction Manual and catalogue. Detailed information on: principles of operation for cutting spur, spiral and double helical gears; reference tables and formulae (includes a note about Mold's ratios and demonstrates how to calculate them). Charts showing the changewheels settings for the models 30, 27, 26, 23, 19, 16, 5A, 5B, and 5C.
Manuals and Catalogues
Sunderland Model 27S Gear Planer for spur gears. Operator's Instruction Manual.
Sunderland G150 Gear Generator. Operator's Instruction and Maintenance Manual.
SUNDERLAND No.30 and No.35 Gear Planers. Detailed Operator's Instruction Manual and a Parts Manual
as clear exploded-component drawings. Includes wiring diagrams.
Sunderland Gear Planers: Very detailed Sales & Technical Specification Catalogue with an explanation of the Sunderland gear-generation system.
SUNDERLAND GEAR PLANERS: Very detailed Sales & Technical Specification Catalogue with an explanation of the Sunderland gear-generation system. 55 pages.