Jeweltest HT-450 고강도 테스트 해머 (20-110MPa; 4.5J)

Test range: 20-110MPa

Standard impact energy: 4.5J

Length of spring stretch: 106±0.5mm

Tension spring stiffness: 900±40N/m

Average rebound value on steel anvil: 88±2

Stroke of rebound hammer: 100mm

Weight: 3kg

Size: ф64×430mm