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Proctor Needles with Spring Plunger by yogeshbadyal is a document available to read on EtoBox.

What is Proctor Needles with Spring Plunger about?

This document describes a spring-loaded needle instrument used for measuring soil strength and penetration. The instrument consists of a needle attached to a spring-loaded plunger that can read soil penetration depths from 0 to 40 kg. The stem is graduated every 12.5mm to measure penetration depth for different sized needles ranging from 0.25 to 6.0 sq cm. The complete instrument comes in a wooden carrying case with various sized needle points and pins.

Author

yogeshbadyal

Language

EN