| Negara Asal: | Korea Selatan |
|---|
Hammer Name: NJ - 80
* Survey Type: N-type
Ø Survey Methods: Violence Repulsion
* Survey Range: 100-600 kg/ cm2
* Weight: 1.4 Kg
* Includes: Hammer, grinding wheels, tote bags, manual records
Hammer' s Test Objectives
This test uses a hammer impact testing of concrete surfaces, and then surveys the repulsion force
Test Hammer' s Principal
NJ-80 hammer tests of high quality, the method is very simple and easy to survey the development of violence.
Survey Methods Hammer
- Palo has adapted to use ground before launch. mean adjusting typically R = 80 ± 1, but the tolerance of R = 80 ± 2 was approved, but the tolerance is
* Discover the use of metal detectors iron rods and then void where an iron rod when you use a hammer.
* Choose a plane
* Avoid prominence and depression, fractures and gaps, pebble gravel, stone.
* Remove the powder with a grinding stone.
* Remove the stand and depression using a grinding stone.
* Choose a place that is more than 10cm thick concrete. ii. measurement
* Minimum 3 - 6cm away from the bars, the pillars
* Size is 3cm by 3cm Hit the strike length of 5 times, in the high 4 times hit.
* When the hammer hit, keeping the right ang
* If you find a strange sound or damaged holes, ignoring the number, move to the next good point and try again
Made in Korea
CV. TEKNO SURVEY
Jl. Kesehatan Raya No.29
Bintaro Sektor 1 - jakarta Selatan
Contact Person :
Ambar
Hp. 0812 8985 4242 / 0817 6755 161
Tlp. 021-8394 3215
PIN BB 25CC29C5
NUSATAMA STORE :
Supplier Hammer Test (Concrete Test Hammers) Perangkat Radio Komunikasi, Alat Telekomunikasi, Alat Survey, Alat Geologi, Binocular, GPS, Alat Teknik, Alat Ukur & Peralatan Umum, bergaransi RESMI dengan harga kompetitif di pasaran
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