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Business Type: Manufacturer

Wuxi Jiangsu China

Main Products: Concrete & Cement test equipments ,Road & Traffic test equipments ,Asphalt Testing Instruments ,Material testing machines ,Geotechnical test equipments ,Geotextiles test equipments ,Aggregate and rock test equipments ,Building material test equipment ,Petroleum and drilling fluids instrument ,Fabrics and textiles test equipments ,Flammability chambers ,General Lab equipments

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Product Details

Products Specifications

Concrete test hammer

Model: HT-225

Standards: GB/T9138-1988, JJG817-93 , JGJ/T23-2011

Description

The concrete test hammer is used to test the compressive strength of general concrete structure components thus to evaluate the quality. Delivery with a standard test block, plastic carrying case English manual and calibration certificate. This model is pointer display, it’s kind of the most common concrete non destructive test equipment.

Features

●Center guiding rod made of imported high quality material guaranteed high accuracy and good wearing resistance

●Enclosure made of Super-hard aluminum to avoid scratch and extend the tooling life.

●Pointer slider external positioned makes it easier for adjustment and reach uniform friction, guaranteed the accuracy.

Technical Specifications

Test range: 10-70Mpa

Nominal impact energy: 2.207J (0.225Kgf.m)

Spring stretch length: 75±0.3mm

Pointer slider static friction: 0.65±0.15N

Impact rod sphere radius of curvature (SR): 25mm±1mm

Average rebound value again anvil (Rm): 80±2

Overall size: Φ54×278mm