RequiredOEM Authorization Certificate Lathe Machine ( 1 ) Technical Specifications * As per GeM Category Specification Specification Specification Name Values Bid Requirement (Allowed Values) Standards Lathe Machine Confirming to IS 6893-1988 Latest (For Technical Evaluation) Yes Yes Lathe Machine Material Confirming to IS 210 Latest(For Casting ) Yes Yes Lubrication System Requirement as per IS:11118 Yes * 1/9 Cooling System Requirement as per IS :11118 Yes * Positioning Accuracy as per IS:1878 latest for Cumulative Error Yes * Positioning Accuracy as per IS:1878 latest for Repeatibility Yes * Positioning Accuracy as per IS:1878 latest for Backlash Yes * Positioning Accuracy as per IS:1878 latest for Minimum Possible Requirement Yes * Geometric Accuracy as per IS 1878-1971 latest for general purpose lathe Yes * Geometric Accuracy as per IS 6040-1972 latest for precision lathe Yes * Machine Bed & Tail Stock casting Grade as per IS 11118-1997 latest Yes * Tail stock sleeve case hardening steel 15Ni7Cr4M02 as per IS 1118-1997 latest Yes * Head Stock Drive gears Conformity confirming to Alloy steel material specification 15 Ni 7 Cr 4 M02
Requiredhardened 58-62 HRC and profile ground with 0.8 micron surface roughness Ra value * Main Spindle Conformity confirming to C2R grade forged Steel and hardened 58-62 HRC. ground with 0.8 micron surface roughness Ra value * Performance Parameters Manually Operated Lathe Yes * Geared Mechanism Yes * Lathe Machine Type Center Lathe Center Lathe
RequiredCapstan Turret Lathe
RequiredGap 2/9 Lathe
RequiredBench Lathe Nature of Duty of Operation of Lathe High Speed Precision Lathe Light Duty Lathe
RequiredHigh Speed Precision Lathe
RequiredHeavy Duty Lathe Distance Between centers (mm) x Swing over Bed (mm) 1000 x 400 * Swing Over Bed (in mm) 420 Any applicable numeric value Center Height in mm 200 Any applicable numeric value Swing Over Cross Slide in mm 220 Any applicable numeric value Swing Over Carriage Wing in mm 400 Any applicable numeric value Swing in Gap in mm 0 Any applicable numeric value Width of Gap in Front in mm 0 Any applicable numeric value Type of Bed Inverted V type Flat Shaped
RequiredInverted V type Length of Bed in mm 1950 Any applicable numeric value Width of Bed in mm 289 Any applicable numeric value Gap in Bed in mm ( Only for Gap Lathe ) for rest Put 0 0 Any applicable numeric value Rapid Transverse of saddle & Cross Slide No Yes
RequiredNo Maximum Feed Force 1030 Any applicable numeric value Maximum Facing Diameter in mm 430 Any applicable numeric value Maximum Weight of work piece that can be held between chuck and supported by Live center in kg 150 Any applicable numeric value Maximum Weight of work piece that can be held between chuck and supported by dead center in kg 350 Any applicable numeric value Maximum Torque on Spindle in NM 280 Any applicable numeric value 3/9 Type of Spindle - * Size of Spindle in mm 133 Any applicable numeric value Type of Spindle Nose - * Taper in Spindle Bore as per IS 2582-1972 with Latest amndmt - * Taper Bore in Spindle Sleeve as per IS 1715-1986 with Latest amndmt - * Bore in Spindle in mm 42 * Range of Spindle Speed in Forward Direction in rev/min - * Range of Spindle Speed in Reverse Direction in rev/min - * Type of Chuck 3 Jaw Self Centered 3 Jaw Self Centered
Required4 Jaw Independent
RequiredSpecialty Jawed Type Travel of Cross Slide in mm 215 Any applicable numeric value Travel of Top Slide in mm 105 Any applicable numeric value Type of Tool Holder - * Tool Shank Size as per IS 1983:1958 latest in mm x mm - * Main Motor Power in kw 3 Above 3 Rapid Traverse Motor Power in kw 0 * Type of Cooling - * speed of coolant motor in rev/min 2800 * Noise emitted by Machine in db as per IS 10998:1984 latest 85 * Mechanical Guarding as per IS 9474 :1980 latest Yes * In possession of Technical Evaluation report as per IS :11118 Yes * Main Spindle Bearing Yes * 4/9 confirming Pre-loaded of Standard make Confirming of machine towards dynamically balanced spindle and other parts Yes * Spindle Forward/Reverse Drive transmission through Electro Magnetic Double Clutch No * Spindle Forward/Reverse Drive transmission through Hydraulic Friction Clutch No * Types of power supply 3 Phase 3 Phase Erection and Commisioning Charges included in Offered Prices without Foundation Yes Yes Warranty in Years 1 1
Required2
Required3
Required4
Required5 Annual Maintenance Contract Rate included for Machine No Yes
RequiredNo Period of AMC 0 0
Required1
Required2
Required3
Required4
Required5 Coolant Pump output in kw as per IS 2161:1962 Latest 0.12 0.12
Required0.18
Required0.25
Required0.37
Required0.5
Required0.75
Required1.1
Required2
Required4
Required5.5 Coolant Pump Discharge at maximum working height as per IS 2161:1962 with latest amndmt in l/min 30 * Dimensional Parameters Minimum Chucking Diameter in mm 10 Any applicable numeric value Maximum Chucking Diameter in mm 400 Any applicable numeric value Tail Stock Sleeve Diameter in mm 70 Any applicable numeric value Tail Stock Spindle Taper as per IS 1715:1986 with latest - * Maximum Offset of Tailstock on either side of Center Line in mm 5 Any applicable numeric value 5/9 Sleeve Travel Type(Tail Stock) Manual Manual
RequiredPower Operated Travel of Sleeve in mm 140 * Hardness of Bed Guide Ways in HRC 52 * Lead Screw Diameter in mm 36 * Lead Screw Pitch in mm - * Longitudinal Lead Screw Feed Range in mm/rev - * Cross feed Range in mm/rev - * Metric Thread Range in mm - * British Thread Range in TPI - * Module Thread Range in mm 0 * Diameteral Pitch Range in mm 0 * Type of Lubrication - * Length of Lathe Machine in mm 2300 Any applicable numeric value Width of Lathe Machine in mm 1100 Any applicable numeric value Height of Lathe Machine in mm 1335 Any applicable numeric value Weight of Lathe Machine with electrical and standards Accessories 1300 Any applicable numeric value Colour of Lathe machine as per IS 5 :1978 with latest amndmt - * Machine Confirming Full power cutting load test to full length Turning capacity of Machine Yes * Availability of Drawing for Foundation Yes * Lead screw Ground profile& Pitch accuracy 0.03 mm over * 6/9 a length of 300 mm Standard Accessories Driving Plate With Peg Yes * Coolant Equipment & swarf tray Yes * Splash Guard Yes * Spindle Reduction Sleeve Yes * 60 Deg Dead Centre-2 Nos Yes * Quick change tool post with Tool Holders Yes * Quick indexible Square tool post Yes * A Set of Operating Instructions Manual & a set of operating tools Yes * Optional Accessories 3 Jaw Self Centering Chuck Yes * Precision 3 jaw Self Centering Chuck( Hydraulic/Pneumatic complete Chuck ) No * Chuck Guard Yes * Rear Tool Post No * Universal face plate No * Precision Face Plate Yes * Cast iron Face Plate No * Collet Chuck & Collets No * Rear Tool Holder No * Steady Rest Yes * Roller Steady Rest No * Follow Rest Yes * Longitudinal Stop No * Roller Stop No * Taper Turning Attachment Yes * A Set of Change Gear For DP Threads No * Multi Copying Attachment No * Machine Lamp Yes * Swraf Tray Complete with coolant equipment No * 7/9 Four Jaw Chuck Yes * Reports Availability of Test Report from Central Govt/NABL/ILAC accredited lab to prove conformity to specification Yes * Test Report No - * Test Report Date - * Name of the Lab - * Address of the Lab - * Copy of Test report to be furnished to the buyer on demand at the time of Supplies Yes * * Bold specifications are the golden parameters.
