Introduction
This manual provides comprehensive instructions for the operation, maintenance, and identification of parts for the Schauer Type NA2C Lathe, including Ideal Speed Lathe models with serial numbers 29522 and 29523, manufactured in 1952. It is designed to assist users in achieving faster and better finishing of small metal and plastic parts.
Safety Information
Always prioritize safety when operating any machinery. Read and understand all instructions before use. Wear appropriate personal protective equipment (PPE), such as safety glasses. Ensure the machine is properly grounded and all safety guards are in place. Disconnect power before performing any maintenance or adjustments. Refer to local safety regulations and standards.
Product Overview
The Schauer Type NA2C Lathe is an Ideal Speed Lathe designed for precision work on small metal and plastic components. This manual covers its various configurations and related models, including chuck and collet type speed lathes with infinitely variable spindle speeds, and heavy-duty variable speed lathes.

Figure 1: An excerpt from the Schauer Lathe manual, illustrating different lathe types such as VA1B, VA3BC, and VUA3-CCA, along with their motor specifications and descriptions for chuck and collet type speed lathes and heavy-duty variable speed lathes.
Setup
Proper setup is crucial for optimal performance and safety. Ensure the lathe is placed on a stable, level surface. Connect the machine to the appropriate electrical supply as specified in the electrical wiring diagram. Verify all components are securely fastened before initial operation. For specific installation details, consult the detailed diagrams within this manual.
Operation Instructions
This section details the procedures for operating the Schauer Type NA2C Lathe. It includes guidance on starting and stopping the machine, adjusting spindle speeds, and utilizing various chuck and collet types for different applications. Specific instructions for achieving precise finishes on small metal and plastic parts are provided. Always ensure workpieces are securely mounted before beginning any operation.
Maintenance Instructions
Regular maintenance is essential to prolong the life and ensure the reliable operation of your Schauer lathe. This manual outlines routine inspection points, lubrication schedules, and cleaning procedures. Pay close attention to spindle lubrication and electrical connections. Refer to the parts manual for identification of components requiring service or replacement.
Parts Manual
The parts manual section includes detailed diagrams and lists of components for the Schauer Type NA2C Lathe. These illustrations are designed to facilitate easy identification of parts for ordering replacements or during assembly/disassembly. A large fold-out diagram with functional illustrative component identification is included to aid in this process.
Electrical Wiring Diagram
A comprehensive electrical wiring diagram is provided to assist with installation, troubleshooting, and maintenance of the lathe's electrical system. This diagram illustrates the connections for the motor, controls, and other electrical components, ensuring correct and safe electrical operation.
Specifications
General Specifications (Type NA2C)
- Model: Type NA2C Ideal Speed Lathe
- Serial Numbers Covered: 29522 & 29523
- Year of Manufacture: 1952
- Purpose: Faster and better finishing of small metal and plastic parts
Motor Specifications (from manual excerpt)
| Frame | HP | RPM | Voltage | Cycles/Phase |
|---|---|---|---|---|
| 15 | 1/4 | 1725 | 220-440-880 V | 60 / 3 |
| 15 | 1/2 | 1725 | 220-440-880 V | 60 / 3 |
| 17 | 1/2 | 1725 | 220-440-880 V | 60 / 3 |
| 17 | 3/4 | 1725 | 220-440-880 V | 60 / 3 |
| 17 | 1 | 1725 | 220-440-880 V | 60 / 3 |
Note: D.C. Motors are supplied to operate on 110-220V, 2 or 3 wire, at 1725 RPM or 1200 and 2000 RPM, or simple speed.
Lathe Types Mentioned
- Type NA1C / NA2C: Equipped with foot-handle operated collet.
- Type NA1BC / NA2BC: Equipped with hand-controlled 3-jaw universal chuck.
- Type VA1B (Bench Model): Hand-operated collet, 1/2 HP capacity.
- Type VA1D (Bench Model): Foot-controlled 1" capacity spring-type collet.
- Type VA1E (Floor Model): Hand-operated 1" capacity spring-type collet.
- Type VA3BC / VA3SC / VA3C / VA4BC: Heavy Duty Variable Speed Lathes for precision lapping and finishing of large metal and plastic parts. Accommodates chucks up to 10" capacity. Variable speeds from 100 to 4800 RPM.
- Type VUA3-CCA: Vertical Speed Lathe for secondary finishing operations.
Troubleshooting
This section provides guidance on identifying and resolving common operational issues. For electrical problems, consult the wiring diagram. Mechanical issues may require referring to the parts manual for component identification. If a problem persists, ensure all maintenance procedures have been followed correctly.
Warranty and Support
This manual serves as a historical document for the Schauer Type NA2C Lathe. For support regarding original equipment, please refer to historical industrial machinery resources. No current warranty information is available for this vintage manual or the equipment it describes.