Annual maintenance contract (amc) of operator cabin air conditioning system of 04 nos epiroc make drill machines of khadia project for a period of 01 year (365 days).

Annual maintenance contract (amc) of operator cabin air conditioning system of 09 nos rel make drill machines of khadia project for a period of 01 year (365 days).

Annual maintenance contract (amc) of cabin air conditioner of 04 nos. epiroc drill machines (idm30 1, idm70e 7, idm70e 15 and dmh2 1) of khadia project for a period of 365 days.

Annual maintenance contract of cabin air conditioning system of various beml make equipments of khadia project for a period of 365 days.

Annual maintenance contract (amc) of cabin air conditioner of 09 nos. rel drill machines (06 nos. rel 650d and 03 nos. rel 750e drill machines) of khadia project for a period of 365 days.

Annual maintenance contract (amc) of operator cabin air conditioning system of 07 nos. komatsu make hd785 7 100t dumpers of khadia project for a period of 01 year (365 days).

Annual maintenance contract (amc) of operator cabin air conditioning system of 08 nos komatsu make hd785-7 100t dumpers of khadia project for a period of 01 year (365 days).

Annual maintenance contract (amc) of operator cabin air conditioning system of 07 nos. komatsu make hd785-7 100t dumpers of khadia project for a period of 01 year (365 days).

Offloading the work of repair and maintenance of air conditioning system fitted in operators cabin of 03 nos. epiroc idm 30 drill machines (sl no. 201306791 , 201306804 and 201306807 respectively ) of krishnashila project for period of 365 days.

Annual maintenance contract (amc) of lubrication and greasing system of 13 nos. of drill machines working in khadia project for a period of 365 days.