supply of supply, installation & commissioning of slack adjuster barrel (sab)supply, installation & commissioning of slack adjuster barrel (sab),supply, installation & commissioning of slack adjuster barrel (sab) barrel spring testing machin e having specifications as per attached annexure-a. (spring platform should be enough to accommodate test fi xture, 5 incoming spring and 5 outgoing spring) [ warranty period: 30 months after the date of delivery ] ] , supply, installation & commissioning of slack adjuster barrel (sab) take up spring testing mach ine having specifications as per attached annexure-b. (spring platform should be enough to accommodate test fixture, 5 incoming spring and 5 outgoing spring) [ warranty period: 30 months after the date of delivery ] ] , supply, installation & commissioning of slack adjuster barrel (sab) pay out spring testing machi ne having specifications as per attached annexure-c. (spring platform should be enough to accommodate test f ixture, 5 incoming spring and 5 outgoing spring) [ warranty period: 30 months after the date of delivery ] ] , supply, installation & commissioning of slack adjuster barrel (sab) clutch spring testing machin e having specifications as per attached annexure-d. (spring platform should be enough to accommodate test fi xture, 5 incoming spring and 5 outgoing spring) [ warranty period: 30 months after the date of delivery ] ]