Concrete Hammer Test Digital HT-225Q
Toko Marga Setia
Alamat : Jalan H.Kelik No.20B RT.03/RW.08 Kelapa Dua Kebon Jeruk Jakarta Barat
Marketing : Nandang Kurnia
Phone : 081384449443 / 087779284044
WhatsApp : 081384449443 / 087779284044
Specifications
Impact energy: 0.225kgm (2.207J±0.100J), for testing ordinary building and bridge
construction Rigidity of recoiling tension spring: 785±30.0N/m
Length of pointer: 20.0±0.2mm
Friction of pointer: 0.65±0.15n
Spherical radius of recoiling rod: R25±1.0
Active length of recoiling tension spring: 61.5±0.3mm
Impact length of recoiling rod: 75.0±0.3 mm
Initial bouncing position of recoiling hammer: graduated scale"0"+1
Calibration value on steel anvil: 80±2
Graduating
position "100" of shell calibration: overlap with the side of
positioning gap of calibrator cover plate of the rebound apparatus.
Consistency of test indicating value: ≦±1
Operating Temperature: -4ºC-+40ºC
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