Supply Of Drill Bit 29Mm Size
Tender Value
11.76 Lakhs
Estimated cost
Bid Submission
04 Jun 2020
0 days left
EMD
23532
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Baikunthpur → Chhattisgarh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Supply Of Drill Bit 29Mm Size
BOQ
| Name of Work:Supply of Drill Bit 29mm size | ||||
|---|---|---|---|---|
| Item Description | Item Code | Quantity | Units | |
| 1 | DRILL BIT 29 MM DIAMETER : THREAD SIZE : 16 MM FOR WET DRILLING\n(A) TECHNICAL PARAMETER\n(i) The Rotary Drill Bit shall be required for use in under Ground Coal Mines for drilling in holes for resin capsule Roof Bolting\n(ii) Type of Bit “A” (One piece bit)\n(iii) Nominal Diameter : 29 mm\n(iv) Suitable for 22 mm Hexagonal Drill Rod with Hole\n(v) Bit Body should have a Hole at Central & shall allow an unrestricted flow of cutting away from the Bit\n(vi) Attachment to the rod shall be streamlined\n(vii) Tip shall be firmly brazed to the body of the Bit\n(viii) Brazing alloy as per IS : 2927-1975\n(ix) Central Hole: 6 mm Dia.\n(x) Threaded Length : 21 mm,M16\n(xi) Shank & Body : High tensile Steel 0.55 % carbon (Minimum)\n(xii) Hardness : 210 HV (Min) for Bit Body\n(Xiii) TIPS: a)Tip: Tungsten carbide H grade, b)Conforming to IS : 4005 – 1967, c)Hardness : 1450 to 1550 V, d)Composition : 7 percent to 8 percent Cobalt, e)Predominating Grain Size : 1 to 3 µm, f)Free from Porosity, Eta- phase, Pitting\n(xiii) GENERAL REQUIREMENT\n(a) Bit body shall allow an unrestricted flow of cutting away from the Bit, b) Attachment to the rod shall be streamlined, c) Tip shall be firmly brazed to the body of the Bit, d)Brazing alloy as per IS : 2927-1975\n(xiv) MARKING ON EACH BIT\n(B) Manufacturer’s mane /Trademark, Letter ’H’ for Hardness Type\nNominal Size : 29 mm, Weight of Drill Bit : 96 gm\n | Item1 | 11800 | Nos |
AI Tender Summary
Tender Timeline
May 14, 2020
11:30 IST
Tender Published
Tender notice published.
CompletedJun 04, 2020
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 05, 2020
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender