Various types of SPINDLE ROUGH Machining for QCNRV valve Assy. ENVQN4842.

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Tender Inviting Authority: P BALAKUMAR

Name of Work:Various types of SPINDLE ROUGH Machining for QCNRV valve Assy. .

Contract No: ENVQN4842

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Sl. No. Material Description Material Code Quantity Units Estimated Rate in Rs. P Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency Rate In Figure (INR- Indian Rupee) / Unit GST (If applicable in Percentage) GST Amount in Rs. P SCOPE HSN / SAC Code

SPINDLE-10-ROUGH-L612 931225579000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the attestation mark.(Attestation no., Material specification, Melt no. & Component Group.) 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg. 4. Marking for Clutch machining and Hexagonal milling 5. Clamp on V-Blocks and mill the Clutch and Hexagonal part as per drg. 6. Threading to be done as per drg. 7. Deburr and clean all the threaded and milled portion 8. Final inspection Note: Choose correct standard thread pitch, if thread pitch is not mentioned in drg.

SPINDLE-37-ROUGH-L609 931225709000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the attestation mark.(Attestation no., Material specification, Melt no. & Component Group.) 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg. 4. Mark for key way milling. 5. Clamp the spindle on V-Block. Mill the key way as per drg. 6. Deburr and clean the key way. 7. Final inspection

SPINDLE-37-ROUGH-L615 931225739000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the attestation mark.(Attestation no., Material specification, Melt no. & Component Group.) 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg. 4. Mark for key way milling. 5. Clamp the spindle on V-Block. Mill the key way as per drg. 6. Deburr and clean the key way. 7. Final inspection

SPINDLE-ROUGH-L475 931225819000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the Material specification, Melt no. & Component Group. 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg.Maintain centre holes on both ends as given in the drawing. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg.The square portion is to be machined as per the drawing. 4. Mark for key way milling. 5. Clamp the spindle on V-Block. Mill the key way as per drg. 6. Deburr and clean the key way. 7. Final inspection

SPINDLE-10-ROUGH-LC93 931262109000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the attestation mark.(Attestation no., Material specification, Melt no. & Component Group.) 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg. 4. Mark for key way milling. 5. Clamp the spindle on V-Block. Mill the key way as per drg. 6. Deburr and clean the key way. 7. Final inspection

SPINDLE-10-ROUGH-LE28 931263009000 No Excess(+) Full Conversion INR Full scope as per drg. Except Induction Hardening and follow the procedure as below. 1. Receive the material and inspect the attestation mark.(Attestation no., Material specification, Melt no. & Component Group.) 2. Grip the material on chuck, support by steady and level. Face the both ends and maintain overall length as per drg. 3. Grip the material on chuck, Set dial on both ends of spindle. Turn the spindle and maintain the dimension as per drg. 4. Mark for key way milling. 5. Clamp the spindle on V-Block. Mill the key way as per drg. 6. Deburr and clean the key way. 7. Final inspection

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