This concrete rebound test hammer is designed according to the JGJ/T23-2011 and JJG817-2011 standards, it's suitable to test general concrete components compressive strength. It's kind of common concrete test instrument.
SERVE REAL INSTRUMENTS is a professional manufacturer for concrete test hammers, including types of normal model HT-225, high strength model HT-450, HT-550, HT-1000; We also supply anvils for these test hammers calibrations. All the test hammers test strength curve are based on equivalent of 150mm3 concrete cubes.
Main Features
Features
- Center guiding rod is made of imported high quality material, features high accuracy,
- wearing resistance
- Enclosure made of ultralumin material, avoid any scratch to the instrument, prolong the tooling life.
- External placing of the pointer slider, easy for adjusting and uniform friction, guaranteed the accuracy.
Product Specifications
Technical specifications
Pressure testing range |
1.0-25Mpa |
Standard impact kinetic energy |
0.196J (0.02kgf.m) |
Rebound hammer travel |
75mm |
Needle slider static friction force |
0.5±0.1N |
Strike rod sphere radius of curvature |
25mm |
Test anvil calibration value |
74±2 |
Overall size |
Φ54×268mm |
Weight |
≈ 1Kg |
Detailed Photos
HT-450 High strength test hammer
Company Profile
Who we are
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
Our advantages
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
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