1. broken mounting bolt of track roller assly taken out. 2. rethreading of female of roller mounting it.

1 dismantling the entire air compressor 2 cleaning the entire parts with petrol and other special type of liquids.

New making of arm pin size length 13.1/2 inch x od 3.5/8inch-08nos

Drilling, excavation, loading, transportation, dumping, spreading and leveling etc., of 651.097 lbcm of in-situ ob (which includes 15.317 lbcm of top soil, 30.607 lbcm of sub-soil, 537.760 lbcm of hard ob, 66.753 lbcm of coal and 0.660 lbcm of top soil quantity beneath the dump) with conventional equipment and additional works viz., 5000 shovel hours, 5000 dozer hours and 1,30,000 rmt of drilling at jawahar khani opencast mine [amalgamation of jk-5 ocp and 21 incline (conversion of 21 incline in to oc)], yellandu area for a period of 48 months.

(1)repairing of handrail structure and cover structure (2) damage portion plate cutting by gas (3) plate cutting from grounding m/c (4). dismantling of radiator.

1) arm end lower and upper side damage plate cutting and plate welding.&#x0d 2) damage portion plate cutting by gas.&#x0d 3) plate cutting of grounding m/c.&#x0d 4) plate setting and welding by suitable electrode.

1. safety glasses with new rubber bit and rubber lock

(i) bucket cylinder piston rod welding, bush fitting and machining.&#x0d (ii) bucket cylinder piston rod scratch portion dispositioning and machining&#x0d (iii) piston rod grinding, honing and polishing.

1. housing roof sheets dismantling and structure channel and angle alignment setting and welding &#x0d and sheets reshaping welding and fitting with nut bolts and washer and repairing of damage &#x0d platform.

1. dump body damaged portion cutting by gas.&#x0d 2. dump body damaged portion straightening by gas heating.&#x0d 3. dump body damaged portion welding by steel electrode.