testing base Hydraulic Disassembling Tool Test Outline GB/T 17906-2021 Fire Emergency Rescue Equipment Hydraulic
Demolition Tool General Technology Conditions GB/T 7999 -2015 Aluminum and Aluminum Alloy Optical Direct Reading
Lauding Spectral Analysis Method Work pressure 73MPa The maximum opening distance is 52.8mm Maximum opening of 171kn The minimum wedge into the gap 3.94mm Weight: 10. 6kg Dimensions: length*width*height: 642mm*192mm*l 79mm After 1.5 times the intensity test of the working pressure of 1.5
times, there is no hydraulic oil sustainable leakage, visible
permanent deformation, break or mechanical damage. After the seal test, the maximum displacement volume is 1.6mm After testing at a high temperature of 55 ° C and low
temperature-30 ° C, it can work normally without leakage and
abnormal phenomena. After the vibration test, the movement is normal and there is no
abnormal phenomenon. The manual replacement valve of the break -breaking tool has the
function of automatic reply. During the action, when the hand
-controlled direction valve returns to the median, the disassembly
tool stops the action within 2S. When the movement is moved again,
there is no reverse action. In the process of action, if the power supply occurs, the sewing
device has self -locking performance, and its maximum displacement
is 1.6mm. After the reliability test, the movement is normal, without leakage
and abnormal phenomena. Well -cylinder material test (7075) Si:0.20% Fe:0.45% Cu:1.3% Mn:0.12% Mg:2.4% Cr:0.20% Zn:5.4% Ti:0.05% |