Spring Plunger

Spring Plunger

Product catalog summary
Die Setting Components Overview
This document provides detailed specifications and information on various die setting components, including catalog numbers, load capacities, dimensions, and applicable tools.

Specifications
  • Catalog Numbers: PRJR16, PRJM 16, PRJL 16, NSPS, NSPL
  • Load Capacities: Ranges from 2.4 kgf to 19.0 kgf for different components.
  • Thread Specifications: M16×P2.0, M5×P0.8, M6×P1.0, M8×P1.25, M10×P1.5, M12×P1.75, M24×P3.0
  • Material: Nose made of Nylon, Thread made of SCM435 with hardness 36 to 40 HRC, surface treated with black chromating.

Procedures
  • Durability Test: Conducted 500,000 times on a 15° and 30° slope using a 110-ton press without lubrication. No issues such as galling, seizure, or damage were observed.

Components
  • Spring Plunger Types: Short Travel Type (NSPS) and Long Travel Type (NSPL).
  • Oilless Bushing Type: PRJM (Heavy Load Type) and PRJL (Light Load Type).

Tools and Accessories
  • Applicable Wrench Standards: Refer to page 46 for details.

Recommendations
  • Ensure the correct catalog number and specifications are used for the intended application to avoid operational issues.
  • Regularly check components for wear and tear, especially after extensive use.
See more

Catalog excerpts

Spring Plunger-1

Spring Plunger NYLON NOSE TYPE (Short Travel Type) IPIunger Wrench ■Durability test The durability test was performed 500,000 times with the procedures shown in the figure below. The test was performed on the slope of 15° and 30°. Each test did not show problems such as galling, seizure •Testing material : PRJL 16-50 •Testing machine: 110-ton press • Number of strokes: 500,000 strokes Copyright © Sankyo Oilless Industry, Inc. All Rights Reserved.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.