Product description: Computer-controlled servo-type universal tester (double columns) is used for tensile, compression, bending, cutting tests, which adopted with advanced machinery, SCM and computer technology to record the load of the sample, the variable displacement and time change curve, to research the material property and control the quality during manufacturing Standards: • GB/T 228-2002 • GB/T16825-1997 Technical parameters: • Max test force: 50KN (optional for users) • Effective stroke: about 600mm (customized) • Testing width: 350mm • Test force value relative error: ≤±1% • Test speed range: 0.01~300mm/min • Displacement resolution: 0.01mm • Large deformation: the distance between the two grips can be tracked automatically to calculate the elongation • Large deformation resolution: 0.1% • Drive connecting plate: high carbon steel forged, good mechanical performance, no deformation • Ball screw: §32high precision and gapless of driving, using grinding process, good finish, keeping good accuracy, long service life. Good process of nuts, high load carrying capacity, made in Taiwan • Grip surface process: all of the grips are adopted the hard chromium plating process, the grip block is adopted imported Japanese tool steel, SKD-11 high frequency process, HRC is over 55, wear resistant and impact resistant • Guide rod bearing: NSK ball linear bearing imported from Japan • Guide rod: it is made of two ∮40 Korean Taijing guide rods, whose surfaces are being processed by high temperature and hard chrome electroplating, HRC is over 60 • Main drive bearing: NSK ball linear bearing imported from Japan( allocated with iron cover dust prevention) • Speed reducer: synchronous wheel deceleration 1: 6, Germany CONTITECH synchronizing wheel / belt • Dust prevention device: Taiwan suppression dust stacks cover to protect the screw from dust entry • Machine Body Surface treatment: Adopt the DuPont powder, electrostatic painting process, 200 ℃ high temperature curing, to ensure permanent non-fading • Display mode: Windows2007 test software + computer display • Section bar: one-time extrusion, generous appearance, oxidation coloring aluminum alloy section bar, high hardness, abrasion and corrosion resistance Specifications: • Overall dimensions: 805mm×465mm×1650mm • Power supply: AC 220V 50/60Hz 5A