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.

Sunderland Model 27S Gear Planer for spur gears. Operator's Instruction Manual.

Sunderland G150 Gear Generator. Operator's Instruction and Maintenance Manual.

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.

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.