The test hammer submit to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2011 and ASTM C 805. HT-225 concrete test hammer is applied to test the compressive strength of building concrete components, bridge and so on. Parameter: 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…
Hydraulic System: The hydraulic oil tank driven by high-pressure pump into the motor oil, flows through the unidirectional valve,high pressure filter, pressure valve, servo valve, into the cylinder. Computer control signals to the servo valve, Control direction and opening of the servo valve, to control the flow into the cylinder, achieve constant test force control.…
Feature 1. Sturdy open stand included 2. Easy access for blade changing via the two doors on the front of the machine 3. Integral 100mm dust port 4. No volt release switch incorporating an emergency stop 5. New improved roller bearing blade guides 6. Replacement blade in either 1/4″, 3/8″ or 1/2″ width Technical Data…
Technical Data : Bending Diameter : Plain carbon steel ≤Φ40mm Bending Diameter : Deformed steel ≤Φ32mm Operation disc spec Φ350mm Axis Rotate speed : high speed : 9.63r/min low speed : 4.68r/min Motor power 3KW Voltage : 380V/220V/440V/415V Motor Rotate speed 1440r/min
Features: Superior speed and accuracy for bulk specific gravity determinations of 4in and 6in samples Improved repeatability between operators Increased productivity with the ability to perform twice as many tests in the same amount of time The streamlined computer-controlled system makes it easy to export test data to a printer or spreadsheet Included Items: Asphalt…