Introduction
This document provides technical specifications and guidelines for the use of Lead Screw Covers, particularly in machine tools. These covers are designed to protect moving parts and operators from hazards without the need for dismantling machines or lubrication.

Specifications
The document outlines key dimensions for selecting the appropriate Lead Screw Cover:

• A: Inside diameter to clear the column/shaft.
• E: Maximum extended length, indicating vertical or horizontal application.
• B: Maximum diameter over the guard, if there are limitations.
• W: Minimum extended length, if there are limitations.

Note that locating bushes are not supplied with the guards.

Product Details
A table of part numbers is provided, detailing the inside diameter (I/D), outside diameter (O/D), extension, and width for various Lead Screw Covers. This information is crucial for selecting the correct cover for specific applications.

Additional Products
The document mentions additional products related to lead screw guards, emphasizing the versatility and wide range of applications for Spiroflex’s Lead Screw Covers.

Standard Size Range
The standard size range is defined with:

• P1: A minus 3mm
• P2: B plus 3-5mm
• S: Shaft diameter
• A: S+20% (Amax = S+12mm, Amin = S+5mm)

Space should be allowed for locating bushes.

Recommendations
For further assistance, the document advises contacting the technical sales department for advice and specifies the details required when sending an enquiry.