Repairing of 06Nos front suspension assembly/cylinder(Part No-3356352) of CATERPILLAR make CAT777E-100T Dumpers of Amlohri Project
Northern Coalfields Limited · Amlohri, Madhya Pradesh · Repair, Maintenance & AMC Services · open
Key facts
- Tender value: ₹25.5L
- EMD: ₹32K
- Published: 14 Nov 2026
- Closing date: 26 Nov 2026
- Status: open
- Status as of: 15 Nov 2026 01:49 UTC
- Department: Excavation Department
- Office: Amlohri Project
Description
Repair of six front suspension cylinder assemblies for CAT777E-100T dumpers at Amlohri Project, including packaging, transportation, dismantling, inspection, machining, welding, honing and polishing work.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
- Documents required: Letter of Bid, Undertaking for genuineness of information and authenticity of uploaded documents, Undertaking regarding relatives as employees, CMPF/EPF registration, debarment status, local supplier status and land-border restrictions, Joint Venture Agreement and Power of Attorney, if bidding as a joint venture
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Commercial terms
- Bid type: Item Rate
- Evaluation: L-1 will be decided on overall quoted value
- Make in India (MII): Yes
- MSE preference: No
Line items (15)
- 2 — Qty: 3 4
- Job A: Packaging, Forwarding, insurance and To & Fro transportation from NCL Amlohri Project to repairer's site. Job B: Dismantling of the Front Suspension cylinder assembly, steam cleaning of the cylinder barrel, piston rod and all other parts. Carry out pre-inspection and recording data for the preparation of visual & dimensional inspection report. Job C: Remove the tube and gland and steam cleaning the housing. Mount the cylinder housing on suitable lathe. Alignment of the center-line of the housing bore to the center-line of lathe. Remove all the seal lands. Fill the machined bore with the welding material as per OEM specifications. Machine the wear ring, the buffer seal and the wiper seal grooves according to the dimensions as per housing assembly of the OEM standards. Remove all sharp edges after machining the grooves. Buffing the machined area. Thoroughly clean the front suspension cylinder mounting flange for inspection.This includes labour charges for skilled welder, helper we — Qty: 6 Job
- Hiring Charges of welding machine. — Qty: 60 day
- Lathe Machining charge(80Hrs for each suspension). — Qty: 480 Hour
- Honing and Polishing Charges (80Hrs for each suspension). — Qty: 480 Hour
- Gouging Electrode(Material code-4600011696, 10Kg for each suspension). — Qty: 60 kg
- Electrode Durochrome (Material code-4600026801, 10Kg for each suspension). — Qty: 60 kg
- Low Hydrogen Electrode(Material code-4600021349, 10Kg for each suspension). — Qty: 60 kg
- Job D: Piston rod, tube, Gland, Head and other Parts and replacement of seal, assembling and testing. De-chroming of piston rod to remove existing chrome plating. Pre-grinding of the piston rod surface to remove dent marks, if any. Hard chrome plating of the pre-ground surface of piston rod by required thickness to achieve size and hardness. Hydrogen de-embrittlement of the chrome plated surface to remove trapped hydrogen. Finish grinding of the hard chrome plated diameter. Rectification of thread on piston rod. Mount the head on Lathe machine to make proper cuts. Fill the head with welding material. The head will be preheated and welded and machine the head as per dimension. Replacement of old seals with new seals. Assembling of the cylinder with seal kits and painting.This includes labour charges for skilled welder,welder helper. — Qty: 6 Job
- Gouging Electrode(Material code-4600011696, 10Kg for each suspension ) . — Qty: 60 kg
- Electrode Durochrome (Material code-4600026801, 10Kg for each suspension ) . — Qty: 60 kg
- Low Hydrogen Electrode(Material code-4600021349, 10 Kg for each suspension ). — Qty: 60 kg
- Hiring Charges of welding machine. — Qty: 48 day
- Piston Tube D-chrome grinding. — Qty: 6 No
- Hard Chrome Plating and Polishing — Qty: 6 No
5 tender document(s) available — sign up to download.
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