1pay attention to cycling oil of oil tank to avoid its properties change 2. low gravity center, strong rigidity, crush-free, noiseless2-sect height adjustment, standard electric parts,.the timer can be adjusted freely. 3.The riveting ability(soft steel:3-12mm(solid)1-25mm(hollow))the riveting nail length(max) can reach 230mm, depth of hose is 230mm., suitable for the riveting of bike parts, automobile parts, dining equipments alloy ladder, casual chairs, hardware industry DescriptionType SC-152 Motor 1/2HP? Strke: MM 42 Rivetting capacit(mid steel): MM Soild rivet 3-12 Hollow rivet 1-25 Time for adjustment(sec.) 0.5-10 Ordinary pressure: kg/cm2 20-70 Max.pressure: kg/㎡ 430-1650 Height of machine (can be adjusted if necessary): MM 1630 Max. length of rivet: MM 230 Max. depth: MM 230 Weight: KG 350