18Q3856AMEND01.docx

SPMYM218Q3856

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

SOLICITATION/CONTRACT FORM

The required response date/time has changed from 28-Aug-2018 10:00 AM to 03-Sep-2018 10:00 AM.

SUPPLIES OR SERVICES AND PRICES

CLIN 0001

The CLIN extended description has changed from:

ESAB A6 MASTER TRAC WITH ICE TRACTOR SYSTEM. SYSTEM MUST INCLUDE: 1 EA.-A6 ICE MASTERTRAC TRACTOR & UNLIMITED LICENSE, 1 EA.-CONTROL CABLE 35M PEK-LAF, 1EA.-LAF 1251 440/550V 3PH, 2 EA.-CONTACT JAW CWF, 10 EA.-INSULATOR SYSTEM MUST INCLUDE (CONTINUED): 3 EA.-WIRE LINER TEFLON U/M=M, 2-EA. FEEDROLL TWIN 2.5MM (3/32), 2- EA. FEEDROLL 2.5MM (3/32) MFR: ESAB WELDING AUTOMATION PRODUCT NUMBER: 0561006XXX ADDITIONAL DATAUNIVERSAL WELDING TRACTOR PACKAGE FOR SUBMERGED ARCWELDING WITH INTEGRATED COLD ELECTRODE WELDING PROCESS ORDERING SPECIFICATIONSWelding tractor package must include:1 ea.-LAF 1251 dc power source1 ea.-35M PEK-LAF control cable1ea.-A6 Mastertrac Tractor and unlimited license2 ea.-contact jaws CWF10 ea.-insulators3 ea.-teflon wire liners2 ea.-twin 2.5MM feedroll 2 ea.-2.5MM feedroll (single)Power source must be a 440/550 volt three-phase, fan-cooled DC welding power source for high productivity automated submerged arc welding(SAW) and gas metal arc welding (GMAW)Power source must have good arc stability at both high and low arc voltages Must be able to adjust and monitor the welding parameters on the power source from the front panel of the process controllerPower source must have capability to extended welding current by connecting two power sources in parallel for demanding applications Power source must have permissible load 1500 Amps at 100% duty cycle with 42V controlled voltageDimensions of power source must not exceed 30.5”x23.5”x56”(LxWxH)Wire feed roller size and contact jaw size must be 2.5MMWire feed speed must be able to go from 0.4 to 8.0 (m/min.) on highTravel speed must go from 0.1 to 2.0 (m/min.)Must have flux capacity of 10 (L)Single submerged arc welder must not exceed (kg) 158 in Weight(excluding wire and flux)BRAND NAME OR EQUAL Bidding On: Manufacturer's Name:__________________________________________ Brand_______________________________________________________ No:_________________________________________________________NOTE: VENDORS QUOTING EQUALS MUST SUBMIT THEIR BID WITH SPECIFICATIONS FOR EVALUATION.BIDS RECEIVED FOR EQUALS WITHOUT SPECIFICATIONS WILL BE CONSIDERED AS NON-RESPONSIVE.

To:

ESAB A6 MASTER TRAC WITH ICE TRACTOR SYSTEM. SYSTEM MUST INCLUDE: 1 EA.-A6 ICE MASTERTRAC TRACTOR & UNLIMITED LICENSE, 1 EA.-CONTROL CABLE 35M PEK-LAF, 1EA.-LAF 1251 440/550V 3PH, 2 EA.-CONTACT JAW CWF, 10 EA.-INSULATOR SYSTEM MUST INCLUDE (CONTINUED): 3 EA.-WIRE LINER TEFLON U/M=M, 2-EA. FEEDROLL TWIN 2.5MM (3/32), 2- EA. FEEDROLL 2.5MM (3/32) MFR: ESAB WELDING AUTOMATION PRODUCT NUMBER: 0561006XXX ADDITIONAL DATAUNIVERSAL WELDING TRACTOR PACKAGE FOR SUBMERGED ARCWELDING WITH INTEGRATED COLD ELECTRODE WELDING PROCESS ORDERING SPECIFICATIONSWelding tractor package must include:1 ea.-LAF 1251 dc power source1 ea.-35M PEK-LAF control cable1ea.-A6 Mastertrac Tractor and unlimited license2 ea.-contact jaws CWF10 ea.-insulators3 ea.-teflon wire liners2 ea.-twin 2.5MM feedroll 2 ea.-2.5MM feedroll (single)Power source must be a 440/550 volt three-phase, fan-cooled DC welding power source for high productivity automated submerged arc welding(SAW) and gas metal arc welding (GMAW)Power source must have good arc stability at both high and low arc voltages Must be able to adjust and monitor the welding parameters on the power source from the front panel of the process controllerPower source must have capability to extended welding current by connecting two power sources in parallel for demanding applications Power source must have permissible load 1250 Amps at 100% duty cycle Dimensions of power source must not exceed 30.5”x23.5”x56”(LxWxH)Wire feed roller size and contact jaw size must be 2.5MMWire feed speed must be able to go from 0.4 to 8.0 (m/min.) on highTravel speed must go from 0.1 to 2.0 (m/min.)Must have flux capacity of 10 (L)Single submerged arc welder must not exceed (kg) 158 in Weight(excluding wire and flux)Must be able to do Integrated cold electrode welding process that exploits the excess heat generated by the welding process to melt an additional non-powered welding electrodeIntegrated cold electrode must enable the use of tandem welding in root passes for improved penetration and high productivity,eliminating the need for back gougingMust be able to complete welding applications with fewer runsresulting in a reduction of flux consumptionIntegrated cold electrode process must enable an increase indeposition rate without adding more energyIntegrated cold electrode process must be able to utilize the excess heat available to melt more wireMust have Flat Cap Control that adjusts the ratio of "cold wire" used for cap runs making it possible to produce a flatter cap tothe weld, increasing fatigue resistance and reducing the need for post weld treatmentWelding machine must be automatic, self-propelled and fourwheel driveMust be easy to move with quick set-up for different work piecesMust be capable of doing the following welding processes:Integrated cold electrode welding with wire diameters of 3 x3/32" (2.5mm), twin wire submerged arc welding with wirediameters of 2 x 3/32 (2.5mm) and single wire submerged arcwelding with wire diameters capable of 3/32" (2.5mm) to 1/4"(6.0mm)Must be able to choose different combinations of direct and alternating currents to handle any type of welding workMust have digital control system with display menusDigital control system must be able to be pre-setProcess controller must be able to set and store 255 different weld programsBRAND NAME OR EQUAL Bidding On: Manufacturer's Name:__________________________________________ Brand_______________________________________________________ No:_________________________________________________________NOTE: VENDORS QUOTING EQUALS MUST SUBMIT THEIR BID WITH SPECIFICATIONS FOR EVALUATION.BIDS RECEIVED FOR EQUALS WITHOUT SPECIFICATIONS WILL BE CONSIDERED AS NON-RESPONSIVE.

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