The average rebound values on steel anvil: 80 ± 2. Now we use it for the shell to get a low carbon and efficient concrete detection tool. Spring extension: 75 mm. 【Easy to Carry】: No need to insert, spring expansion and contraction, strong recoverability.
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Damaly,2025 New Installation Hammer, Non-Rebound Rubber Mallet, Surface-Friendly Rubber Hammer, Tile Installation Hammer
Aliexpress UK
Resolution 2 Rebound Number(s). Range 10 to 100 Rebound Number. Spring - 1 Nos. Range 10 to 70 N/mm. Carry Case 1 nos Grindstone - 1 nos. Carry case WxHxD 325x165x165 mm. Weight 2.0 kg. Look Photos For Actual Image Of Product.
eBay
2025 New Installation Hammer, Non-Rebound Rubber Mallet, Surface-Friendly Rubber Hammer, Tile Installation Hammer
Aliexpress UK
Finely grind the spherical zero-setting screws to make the rebound firing smoother and smoother. Siiicone bracket for soft hand protectlon. more comfortable rebound operation. Used for testing the compressive strength of ordinary concrete in the range of 1O - 60MpaIn structural engineering.
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1Pcs 98/115/160CM Multifunction Telescopic Self Defense Hammer Empty Drum Hammer Room Test Rod Inspection Hand Tools Metel Test
Aliexpress UK
This is intended for non destructive testing of the quality of concrete in finished structures. The results obtained are ±15% of the actual compressive strength. Resolution 2 Rebound Number(s). Range 10 to 100 Rebound Number.
eBay
Deli 160MM Multi-functional Telescopic self defense hammers empty drum hammer room test rod inspection room tools metel test
Aliexpress UK
Steel drill rate set rebound value: ≤80±2. Super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life. Imported materials center guide rod, high precision. Stretching length of the spring: 75±0.3mm.
eBay
Deli Multi-functional Telescopic Self Defense Hammers Empty Drum Hammer Room Test Rod Inspection Room Tools Metel Test
Aliexpress UK
The average rebound values on steel anvil: 80±2. Consistent withGB/T9138-1988 standards and JJG817-93 statutes and JGJ/T23-2001 technical regulations. Use of super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life;.
eBay
Deli 98/115/160CM Multifunction Telescopic Self Defense Hammers Empty Drum Hammer Room Test Rod Inspection Room Tools Metel Test
Aliexpress UK
Super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life. Spring tension of spring tension: 75±0.3mm. Imported materials center guide rod, high precision. Test range: 10-60Mpa.
eBay
Nylon hard anti vibration, non rebound safety hammer, non elastic, replaceable and Resistant installation hammer
Aliexpress UK
By using the conversion chart on the back of the device, the rebound value can be converted to the compressive strength of the concrete. Maximum concrete thickness. Impact energy. We will be Happy to help!
eBay
Telescopic Wall Check Hammer Walls Floors Ceilings Tiles test Telescopic Thickening Checker Hammer Inspection Tool
Aliexpress UK