Northern Coalfields Limited Tender

SCOPE OF WORK: A. Repairing of 02 No.Blade Assly: 1. Cutting/gouging of damaged area & grinding of blade front & rear side. 2. Cutting of new plate & scrap plate from scrap. 3. Bending, tacking & welding of above job. 4. Repairing of blade arm both side. 5. Repairing of pin, pin hole & blade bracket both side by cutting, welding and grinding. 6. Rebuilding /repairing & grinding of both side trunnion & its cap as per required shape & size. 7. Hiring of welding machine alongwith welding ascessories, gas cutting devices, safety appliances etc. B. 02 nos. Co-axial boring/boring of pin housing assy./Sub assly of Blade arm and linkage of BEML BD-355 Dozers 1. Dismentling of arm from Blade 2. Dismentling of Cylinder and linkeage 3. Welding and machining of pin 10 no. 4. Welding of pin housing 26 nos. (different Size) 5. Co-axial boring of pin housing of Arm assly both side 6. Co-axial boring of cylinder pin housing 7. Co-axial boring of Brace rod pin housing on Blade side. 8. Co-axial boring of brace rod housing 02 nos. 9. Co-axial boring of arm cylinder pin housing in blade side. 10. Assembling of arm from Blade 11. Assembling of Cylinder and linkeage C. Repairing/cleaning of radiator -2nos and Transmission oil cooler-02 nos. on float for Dozer D-355 1. SCOPE OF WORK FOR 02 NOs. RADIATOR REPAIRING. a. Dismantling of radiator b. Cleaning/gouging by using soda and acid and fitment of Gasket and repairing of radiator tubes(which involves soldering) c. Assembling of Radiator with providing proper Gasket (Thickness1/16'') d. Testing of radiator. 2. SCOPE OF WORK FOR REPAIRING OF 02 NOs TRANSMISSION OIL COOLER a. Dismantling of Transmission oil cooler b. Side cover removal of oil coolers. c. Cleaning / repairing of oil cooler by using soda and Acid. d. Assembling of oil cooler. e. Testing of oil cooler.

Grinding charges for scope of work A

Hiring of welding machine alongwith welding ascessories, gas cutting devices, safety applainaces etc. for scope of work A