Product parameters:
- Processing customization: No
- Brand: Poly macro
- Model: HT-450
- Measuring range: 20-110MPa
Description
It meets the JGJ / T294-2013 technical specification. This product is suitable for testing the strength of high-rise building components, bridges and components (plate, beam, column, bridge) .C50 concrete usually applies to C50-C100, according to national standards "concrete structure "GB50204" and "concrete strength inspection and evaluation standards" GB / T50107 acceptance of concrete strength assessment.
Features
1) The center guide rod imported materials, high precision, wear resistance;
2) shell with super-hard aluminum, to avoid damage to the scene operation of equipment to extend the service life;
3) the pointer slider with an external coil structure, both to facilitate the friction adjustment, but also to ensure that the pointer shaft and pointer slider friction evenly to ensure the accuracy of the instrument relative to the product quality and cheap, high precision, long lasting.
Technical Parameters
1, the standard energy 4.5J
2, the impact of spring extension work length 106mm
3, the impact spring tensile stiffness 900N / m
4, steel anvil rate of 88 ± 2
5, hammer stroke 100mm
6, the quality of equipment 3kg
7, the size of ф64 × 430mm
8, measuring strong range: 20-110MPa