Papua New Guinea ZC3-A Concrete Rebound Tester

Description

This instrument is a ZC3-A rebound tester that complies with the technical regulations of JGJ / T23-2001. It is used to measure the compressive strength of radon in the range of 10-60Mpa. The standard energy of the system is 2.207J. The rebound meter is supervised by Shaanxi Provincial Construction Science Research and Design Institute, the chief editor of the National Metrological Verification Regulation "Concrete Rebound Meter" (JJG817-93) and the industry standard "Technical Specifications for Testing the Compressive Strength of Concrete by Rebound Method".

Features

Lightweight (2/3 labor saving compared to similar products), flexible, cheap, no power supply, easy to grasp, push button is not easy to fall off, and the pointer is easy to adjust friction. It is the first choice for non-destructive testing on site

The main technical parameters

Pointer length:20.0±0.2(mm)
Pointer friction:0.65±0.15(N)
Spherical radius of the end of the bounce rod:25±1.0(mm)
Bounce tension spring stiffness:785.0±40.0(N/m)
Bouncing hammer unhook position: tick mark“100”Score line
Working length of bounce tension spring:61.5.0±0.3(mm)
Impact Hammer Impact Length:75±0.3
Bouncing position of the hammer: scale“0”Place
Anvil rate setting:80±2(Our factory products are controlled between 80-81

Installed composition

One rebound tester, grinding stone, pop spring, buffer spring, screwdriver, instruction manual, etc.