Parameter:

Test range: 50~80Mpa

Standard impact energy:9.8J

Stroke of rebound hammer: 140mm

Friction of pointer slider: 0.4N~0.8N

Average rebound value on steel anvil: 83±2

Stiffness of tension spring: 10N/cm

Size: Φ65*486mm

Weight: ≈3.5KG

Brief introduction:

Submit to JGJ/T23-2001 technology regulation. The instrument is suitable for testing strength of tall building structure, bridge and concrete component etc.