ANSI Z97.1-2004, ISO/DIS12542 1~12543-6:1997, AS/NZS2208:1996, GB/T9962-1999 and other standards.
Characteristics 1, because the tire weight 45.4±0.2kg, The center of the impactor from the ground height =76in/2+48in+6in=92in(2337mm) ,Manpower is unable to operate , so the design of electric lift pneumatic tires, raised the height of the actual test requirements and adjust;
2, due to swing arm height 12in(305mm)、18in(457mm)、24in(610mm)、30in(762)、36in(915)、48in(1220mm) adjustable, swing arm radius of 60in(1524mm), so the use of stepper motor drive precision winding wire rope, through the winding wire rope to raise the arm height;
3, the main frame are made of GB 3.9in(100mm )channel welded, the surface polished by polishing and spraying ; swing arm wire rope made of the national standard high-quality rope with 1/8inch (3mm) diameter , the motor wire rope is also used 1/8inch (3mm) wire rope;
4, the use of electromagnetic clutch release lead bomb pocket, pendulum electric control reset;
Impact mode |
Pendulum style |
Swing arm radius |
About 77in(1950mm) |
Impact height |
12-48in(305~1220mm)(The height of the impactor relative to the specimen center line) adjustable |
Impactor weight |
45.4kg±0.2kg |
Lift control deviation |
0-1.18in(0-30mm) |
Sample size |
About H76inxW34in (H1930xW865±2mm) |
Rubber strip size |
W0.79in(20±2mm) thickness:0.39in(10±1mm) hardness:60±5IRHD |
Sample Wooden frame internal dimensions |
H75in*W33in(H1905mm*W838mm)±5mm |
Outer fame size |
About W47.2in×D71in×H92in(W1200×D1805×H2340mm) |
Weight |
About 750kg |
Power |
1∮,AC220V,5A |
Wire rope diameter |
0.09in(2.4mm±0.1mm) |
Wire rope length |
≥60in(1524mm) |
Maximum impact height |
48in(1220mm) |
Impactor trip Method |
Pneumatic Column Traction Tripping |
Height measuring element |
Own height pole |
Fixed way |
Anchor bolts fixed |