tender notice for polymer testing lab equipments tender notice for polymer testing lab equipments , polymer testing laboratory equipments , universal testing machine power supply : 220 – 230 vac capacity : 2.5 ton with double load cell tensile specimen grip / fixture accuracy of cross head speed : 0.01 cross head vertical clearance : 1000mm cross head horizontal clearance : 400mm cross head speed: 1mm / min to 500 mm / min. dumbbell testing requirements: tensile, flexural, shear strength, modulus, elongation, stress strain graph ( as per astm d 412, astm d 638, astm d 882, astm d 1002 and astm d 624 ) twin ball screw with precision guide rods and linear bush bearings for smooth cross head travel mounting pad for anti-vibration. all test datas and standard methods can be enter through the computer control systems all safety features for all electrical and electronic items self calibration software for load and extension provided. others: annual maintenance and regular periodic calibration service at chennai is mandatory. in house test report is mandatory. instrument should conform to astm d 412, astm d 638, astm d 882, astm d 624 &astm d 1002 => limited