Tender for Jaw Scroll Type Manual Self Centering (2 Items)

Purchaser's Detail

Tender's Details

Jaw Scroll Type Manual Self Centering (2 Items)
Tender Doc. Cost (INR) : 0.00
Earnest Money (INR) : 0.00
Tender Closing Date Time : 18/06/2021 10:45
Tender Type : Limited - Indigenous
Contract Category : Expenditure
Evaluation Criteria : Itemwise/Consigneewise
Bidding System : Single Packet
Pre-Bid Conference Required : No
Pre-Bid Conference Date Time : Not Applicable
Tendering Section : P 2
Inspection Agency : CONSIGNEE
Publishing Date / Time : 09/06/2021 11:58
Procure From Approved Sources : No
Approving Agency : Not Applicable

Description : 3 JAW SCROLL TYPE MANUAL SELF CENTERING CHUCK OF OUTER DIA 315MM, HAND OPERATED STEEL BODY WITH HARDENED FORWARD AND REVERSE JAWS, ALONG WITH OPERATING KEY AND MOUNTING BOLTS COMPATIBLE TO HMT LATHE MODEL NO.NH-26 AND CONFIRMING TO IS:2876-2005 a) CHUCK OD 315MM MINIMUM b) CHUCK CAPACITIES (i)JAWS WITH SHORTEST STEP OUTSIDE (a)SMALLEST DIA TO BE GRIPPED 10MM & 145MM (b)LARGEST DIA TO BE GRIPPED 80MM & 290MM (ii) JAWS WITH SHORTEST STEP INSIDE (a)SMALLEST DIA TO BE GRIPPED 10MM & 96MM (b)LARGEST DIA TO BE GRIPPED 315MM & 385MM DIMENSIONS FOR 3 JAWS AS PER TABLE 1(CLAUSE6.1) OF IS 2876 1999 GEOMETRICAL TESTS (i) CONCENTRICITY SHALL NOT EXCEED 0.06MM (ii)AXIAL RUNOUT SHALL NOT EXCEED 0.06MM (iii)ACCURACY OF GRIP ON TEST BARS 0.075MM AT A DISTANCE OF 75MM (iv) ACCURACY ON TEST RINGS SHALL NOT EXCEED A VALUE OF 0.06MM FOR THE BOTH EXTERNAL AND INTERNAL JAWS ON THE PERIPHERY. MAKE:CLAMPWELL OR GUINDY MACHINE TOOLS OR PRAGA OR PRATHI OR EQUIVALENT NOTE: 1)MANUFACTURER'S TEST CERTIFICATE (COMPRISING OF CHEMICAL HARDNESS AND DIMENSIONAL PARAMETERS) TO BE FURNISHED ALONG WITH THE SUPPLY 2)WARRANTY/GUARANTEE CERTIFICATE TO BE FURNISHED FOR A PERIOD OF 18 MONTHS FROM THE DATE OF SUPPLY OR 12 MONTHS FROM THE DATE OF COMMISSIONING WHICHEVER IS EARLIER 3)ALL THE OTHER WARRANTY/GUARANTEE SHALL BE AS PER INDIAN RAILWAYS(IRS) CONDITIONS OF CONTRACT