Nlc Tamil Nadu Power Limited Gearbox Components Tender 2026 – ISI/Interchangeability, 12-18 Month Warranty, NTPL

Tender Overview

Organization: Nlc Tamil Nadu Power Limited. Procurement: supply of critical gearbox components and accessories including spiral bevel pinions, auxiliary input shafts, output shafts, spiral bevel gears, oil pump parts, lubrication lines and gearbox flange covers. Scope: goods only with potential quantity adjustments up to 25%, at contracted rates. Delivery: timeline adjustments governed by option clause; delivery start tied to last delivery order date. Inspection: post-receipt inspection at NTPL STORES; pre-dispatch inspection not applicable. Warranty acceptance: 12 months from commissioning or 18 months from receipt, whichever is earlier. Unique clause: interchangeability certificate required at supply and interchangeability with NTPL site components. This tender targets spare parts for NTPL’s power plant gearbox systems in Tamil Nadu, emphasizing interchangeability and warranty compliance.

Technical Specifications & Requirements

• Product names from BOQ/Title: SPIRAL BEVEL PINION PT 101, AUX INPUT SHAFT PT 102, OUTPUT SHAFT PT200, SPIRAL BEVEL GEAR PT502, Oil Pump Part no-570, Lubrication Oil Line and fittings, Gearbox Auxiliary input shaft flange with cover.
• Scope: Supply of Goods only; inspection by NTPL as per ATC; post-receipt inspection at consignee site.
• Warranty framework: 12 months from commissioning or 18 months from receipt; warranty format on non-judicial stamp paper of Rs. 80; interchangeability certificate mandatory.
• Documentation: mandatory bidder may need to provide interchangeability certificate, and standard supplier documentation as per ATC.
• Delivery terms: option to increase/decrease quantity by up to 25%; extended delivery time rules defined.
• Compliance signals: items must be interchangeable with existing NTPL site components; GSTIN, PAN, and EFTmandate submission advised.

Terms, Conditions & Eligibility

• Delivery window: quantity delivery period may extend with 30+ days minimum; extension logic follows proposed formula.
• EMD/financials: no explicit amount stated in data; bidders should prepare typical security in line with NTPL ATC; post-bid acceptance requires bank guarantees as per standard terms.
• Payment terms: standard NTPL terms apply; exact percentages not specified in data.
• Documents to submit: PAN Card, GSTIN, Cancelled Cheque, EFT Mandate; vendor code creation and BIS/ISO-like certifications not specified, but interchangeability certificate is required.
• QA/Compliance: items must be interchangeable with NTPL gear components; warranty certificate must be provided on stamp paper.
• Inspection: post-receipt inspection by NTPL; pre-dispatch inspection not applicable; NDAs or special ATC documents may be required.
• Eligibility: general vendor registration elements, with emphasis on supply of mechanical gearbox components and ability to furnish interchangeability proof.