supply of 20 ton full slew type (rough terrain ) diesel hydraulic road mobile crane20 ton full slew type (rough terrain ) diesel hydraulic road mobile crane,the cost of the basic machine [ warranty period: 24 months after the date of delivery ] , cost of the concomitant accessories according to tender specifications and additional spares/items . [ warranty period: 24 months after the date of delivery ] , cost of any other accessory which in the opinion of supplier is essentially required for making the machine fully functional. [ warranty period: 24 months after the date of delivery ] , cost of essential spares as per clause 5 of section v. [ warranty period: 24 months after the dat e of delivery ] , optional accessories with break up of individual items as specified in clause 4.3 of section iv. [ wa rranty period: 24 months after the date of delivery ] , comprehensive annual maintenance contract for the machine for a period of 5 (five) years on year ly basis as per clause 17.0 of section-v. at (location) sse/5b/ws/sini, ser jharkhand 1.00 numbers