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WDS Ball Spring Plungers

WDS Ball Spring Plungers

Product catalog summary

Overview: The document provides technical specifications for various types of Ball Spring Plungers under the WDS 838 series. These components are used in mechanical applications where precise positioning and retention are required.

Materials: The plungers are made from different materials depending on the type:

Stainless Steel Ball Spring Plunger: Sleeve and Spring are made from 303 Stainless Steel, and the Ball is made from POM (Polyoxymethylene).
Plastic Ball Spring Plunger: Sleeve is made from Black Thermoplastic, Spring from Stainless Steel, and Ball from POM.
Stainless Steel Ball Spring Plunger with O-Ring: Sleeve and Spring are made from 303 Stainless Steel, Ball from hardened Stainless Steel, and O-Ring from NBR Rubber.

Specifications: Each type of plunger is detailed with dimensions and spring end loading capacities:

Dimensions include D (Diameter), D1, D2, L (Length), L1, L2, etc.
Spring End Loading is specified as Initial P1 and Final P2 in kgf.

Product Variants: The document lists several product variants with specific WDS numbers, each having unique dimensions and loading capacities. For example:

WDS 838-401: Diameter 4, Initial P1 0.3 kgf, Final P2 0.7 kgf.
WDS 838-501: Diameter 4, Initial P1 0.3 kgf, Final P2 0.7 kgf.

Applications: These plungers are suitable for applications requiring reliable positioning and retention, such as in fixtures, jigs, and other mechanical assemblies.

Catalog excerpts

BALL SPRING PLUNGERS BALL SPRING PLUNGERS

Open the catalog to page 1

BALL SPRING PLUNGERS W MATERIAL Sleeve and Spring - 303 Stainless Steel Ball - POM Stainless Steel Ball Spring Plunger L1 P1 = Spring End loading (Initial) kgf P2 = Spring End loading (Final) kgf MATERIAL Sleeve - Black Thernoplastic Spring - Stainless Steel Ball - POM Plastic Ball Spring Plunger L1 P1 = Spring End loading (Initial) kgf P2 = Spring End loading (Final) kgf

Open the catalog to page 2

BALL SPRING PLUNGERS W Stainless Steel Ball Spring Plunger with O-Ring MATERIAL Sleeve, Spring - 303 Stainless Steel Ball - Stainless Steel, hardened O- Ring - NBR Rubber Assembly detail Stainless Steel Ball Spring Plunger MATERIAL Stainless steel Body: Stainless steel Spring: 1.4310 301S21 Ball: 1.4034 420S45 L1 P1 = Spring End loading (Initial) kgf P2 = Spring End loading (Final) kgf

Open the catalog to page 3

BALL SPRING PLUNGERS MATERIAL Stainless steel Body: Plastic Spring: 1.4310 301S21 Ball: 1.4034 420S45 Ball Spring Plunger L1 P1 = Spring End loading (Initial) kgf P2 = Spring End loading (Final) kgf

Open the catalog to page 4

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