Concrete Test Hammer Concrete Rebound Tester with Test Range 10 to 60Mpa

Brief introduction: * The test hammer submit to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2011 and ASTM C 805. concrete test hammer is applied to test the compressive strength of building concrete components, bridge and so on. Features: * Center rod is made from imported material, high accuracy and durable resistance. * Compared with other suppliers in the line of business, the product is more accuracy, good quality, and best price and longer use life. * Pointer slider is outside structure, its friction can be balance well and easy to be adjusted so that we can make sure that the instrument is accurate. Technical Specifications * Test range: 10~60Mpa * Standard impact energy: 2.207J(0.225Kgf.m) * Stroke of rebound hammer: 75mm * Friction of pointer slider: 0.5N~0.8N * Sphere radius of rebound pole SR: 25mm±1mm * Average rebound value on steel anvil Rm: 80±2 * Size: Φ54*278mm * Weight: ≈1KG

• ◆ Concrete Test Hammer generally applied to building components, bridges and all kinds of concrete components (panels, beams, columns, bridges) strength.
• ◆ Test range: 10~60Mpa; The test hammer submit to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2011 and ASTM C 805
• ◆ Stroke of rebound hammer: 75mm, Friction of pointer slider: 0.5N~0.8N
• ◆ Standard impact energy: 2.207J(0.225Kgf.m)
• ◆ The shell is made form high Aluminum in order to perfect protect instrument from damage and extend use life.