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;.
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The internal excellent spring has good resilience and is durable, better protect the product. 2 x Screwdriver. Nominal Energy: 2.207J. Friction Force of Pointer: 0.5-0.8N. Stiffness of Impact Spring: 7.85N/m.
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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;.
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Steel drill rate set rebound value: ≤80±2. Chicken Farm Decoration: 2 Acrylic Cocks, Hens for Garden, Terrace. Super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life.
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Work length of flip tensioned spring: 61.5.0±0.3(mm). Rigidity of flip tensioned spring: 785.0±40.0(N/m). Length of pointer: 20.0±0.2(mm).
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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.
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The product complies with GB/T9138-1988 standard and JJG817-93 regulations and JGJ/T23-2011 technical regulations., the strength of the bridge. Average rebound value on steel anvil Rm: 80±2. Sphere radius of rebound pole SR: 25mm±1mm.
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The product complies with GB/T9138-1988 standard and JJG817-93 regulations and JGJ/T23-2011 technical regulations., the strength of the bridge. Average rebound value on steel anvil Rm: 80±2. Sphere radius of rebound pole SR: 25mm±1mm.
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