High-strength Resiliometer Test Hammer Rebound Resiliometer (HT-450)This resiliometer is used to test high strength concrete compressive strength,like high rise,bridge. And apply to C50-C100 concrete.Specifications:1)Test range: 20~110Mpa
2)Standard impact energy: 4.5J(1kgf.m)
3)Length of spring stretch: 106mm±0.5mm
4)Tension spring rigidity:900N/m
5)Impact Stroke:100mm
6)Average rebound values on steel anvil: 88±2
7)Size: Φ64χ430mm
8)Weight: ≈3KG
Product:
Our company named Nanjing Longjun Survey Instrument Co., Ltd., changed from Nanjing Longteng Survey Instrument Co., Ltd.
We began survey instrument business since 2002. Our goods have been exported to Peru, Switzland, Miami, Turkey, UAE, Egypt, Thailand, Singapore, Philippine, United Kingdom...
As the agent of FOIF and Sokkia and Hi-Target in JiangSu province for survey instruments, we can give you the best price and best service.
We supply you with Gnss RTK, auto level, theodolite, total station, 3D scanner, rotary laser, tripod, prism, prism pole, prism group and so on. At the basis of Foif total station, we can accept OEM.
Our warranty policy is as followed.
For instruments(total station, thedolite, GNSS, auto level), we offer one year warranty, for accessories(prism, pole, tripod, leveling staff), we offer six months warranty from the day you get the products.
For product within the warranty period, please send us photos to show the problem. And then we will decide to send you parts or you send the instrument back to us to repair. We will be responsible for the double-run freight. Please make sure to contact us first instead of sending the damaged parts direct to us.
For problem out of the warranty period or warranty lialility, we will judge the problem and quote for you. You need to pay double-run freight and the maintenace cost.
