supply of welding equipment (cap pre heating system) compressed air blower machine fitted with data transmitter technologywelding equipment (cap pre heating system) compressed air blower machine fitted with data transmitter technology,welding equipment (cap pre heating system) compressed air blower machine fitted with data tran smitter technology as per clause 10.1.(iv) of irs t 19-2021. compressed air blower shall have facility to record and save the preheating parameters viz. pressure and time, firm details, welder details and weld location details f or a particular weld along with facility to send these preheating parameters and related details automatically as s ms to concerned railway officials immediately after finishing of preheating. it shall be possible to send this sms simultaneously up to 10 mobile numbers and accessories complete. as per annexure a ( warranty period : upt o 30 months from the date of supply) [ warranty period: 30 months after the date of delivery ] ]