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NJ-20 mortar test hammer

NJ-20

Description

Brief introduction:
This instrument is specially used in testing the compressive strength of mortar in building brick component.

Trait:
1) Center rod use imported materials, high precision, wear proof.
2) Shell made from super hard aluminum, perfectly protect instrument from damage on site work, and prolong use life.
3) Pointer slider is outside ring structure, easy to adjust friction, and assure the equal friction between pointer slider and axis, so that assure the accuracy of instrument. Compare with other brand similar product, it’s better accuracy, longer use life.

Parameter:
Test range: 1.0~25Mpa
Standard impact energy: 0.196J (0.02kgf.m)
Stroke of rebound hammer: 75mm
Friction of pointer slider: 0.4N~0.6N
Sphere radius of rebound pole SR: 25mm
Average rebound hammer on steel anvil: 74±2
Size: Φ54*268mm
Weight: ≈1KG

rebound EQUIPMENT, mortar test hammer,

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Beijing SKE Technology Co.,Ltd

NDT (Non Destructive Testing) equipments, laboratory instruments, concrete chloride tester, concrete alkali tester, concrete resistivity tester, concrete migration tester, concrete

Address: No 186 Litang Road,Changping Dist,
Beijing, Beijing
China, 102218

Tel: 0086-10-59429575
Fax: 0086-10-59429575

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