tender for polymer testing lab tender for polymer testing lab , polymer testing laboratory equipments , din abrasion tester• emery paper with corundum of 60 grades • dimensions of rotating drum : 150 mm diameter width x460 mm long • speed of rotation of drum : 40 rpm • lateral movement of test specimen holder : 4.2 mm per revolution of drum • rotation of test specimen : 1 • load on test specimen : 5 / 10n• total length of abrasion run : 40 meters ( about 84 revolutions ) • abrasive powering: 170mg to 220 mg • accuracy : 1 mg others: • annual maintenance and regular periodic calibration service at chennai is mandatory. • in house test report is mandatory. remark: • instrument should conform to astm d 5963 andspecimendimension is 16mm diameter with minimum 6 mm height , de-mattia flex tester ( fatigue tester ) • main unit with a cycle counter: six digit electronic counter with memory back up. • max opening between grips :- 75mm ( adjustable ) • flexing frequency: 5 hz or 300 cpm. • motor :0.5 hp 1 phase 50 hz • fixtures / accessories : mould for specimen 3 cavity • jig & punch assembly for crack initiation in test specimen others: • annual maintenance and regular periodic calibration service at chennai is mandatory. • in house test report is mandatory. remark: • instrument should conform as per astm d 813 , melt flow index tester• operating temperature : up to 300oc • accuracy : ± 0.2°c • digital timer : 1 no 3 digits ( 999 sec ) preset with indication & buzzer • sensor : pt 100 • diameter of heater tube cavity : 9.55 mm • dimensions of piston head : 9.47 mm • diameter x 6.35 mm long • dimensions of jet holes : 2.095 mm x 8.00 mm long • weights : 325g, 1050g, 2160g & 5000g • accessories: • orifice : 1 no ( tungsten carbide ) • piston: 1 no. scoop : 1no • orifice cleaner: 1 no, cleaning cloth: 25 nos. sample • cutter : 1no • leveling legs: 4 nos. • material charger : 1 no • spirit level : 1 no • barrel cleaner: 1 no. • tweezers : 1 no. others: • annual maintenance and regular periodic calibration service at chennai is mandatory. • in house test report is mandatory. remark: • instrument should conform as per astm d 1238 , falling dart impact tester • method b: 300 ~ 2000 g • accuracy: 0.1g ( 0.1j ) • specimen clamp: pneumatic clamp • specimen size: > 150 mm x 150 mm • power supply: 220vac 50hz / 120vac 60hz others: • annual maintenance and regular calibration service at chennai is mandatory. • in house test report is mandatory. remark: • instrument should conform to astm d 1709 => limited