Assistance for Maintenance of INTECH make Electronic Weighbridges in FACT-CD and WI

Assistance for Maintenance of INTECH make Electronic Weighbridges in FACT-CD & WI

Removal & Refixing of Load cell beneath a Weighbridge platform as below. The work involves: (i) Lifting of Weighbridge platform at specified Load cell corner using hydraulic jack/lifting tools (upto max 100mm). (ii) Disconnection of the signal cable connections of the specified Load cell at the Junction box and removal of the Load cell cable through the cable route pipes. (iii) Removal of the specified Load cell beneath the platform. After the specified Load cell has been removed, contractor needs to refix/ replace the load cell (Load cell shall be provided by FACT) as per following steps: (i) Fixing the Load cell at specified location of the weighbridge after alignment, cleaning and greasing of the Top and Bottom plate cups. (ii) Routing of the load cell signal cable through the available cable routing pipe to the signal Junction Box. (iii) Termination of Load cell signal connections at signal junction Box. (iv) Descending down the uplifted Weighbridge platform corner using hydraulic jack/lifting tools upon the newly fixed Load cell corner with proper alignment.

Alignment of Weighbridge Platform upon the load cells as below. The work involves: (i) Lifting of Weighbridge platform using hydraulic jack/lifting tools at various corners as necessary (upto max 100mm). (ii) Vertical alignment correction of the entire Weighbridge Platform upon the Load cells using necessary tools such as Spirit levels. (iii) Horizontal alignment & play correction (Lateral & Longitudinal) of the entire Weighbridge Platform upon the Load cells. (iv) Removal, Readjustment & Refixing of movement Restrictor Blocks upto 8 no.s per weighbridge - The work involves removal of restrictor blocks (of max size: 60mmx40mmx10mm) consisting of 2 bolts from the weighbridge and refixing them back with necessary adjustments. The Restrictor blocks, Bolts & Washers shall be in the scope of FACT. The gap between the weighbridge restrictor block to the weighbridge platform shall be within 5mm after the alignment. All procedures shall be done as per guidelines of LMD rules and regulations, if any applicable.

Lifting-up & Descending down of the Weighbridge Platform for Maintenance (Inspection works, Refurbishment, Painting etc.) as below. The work involves: (i) Lifting of the entire Weighbridge platform using hydraulic jack/lifting tools to a specified height (upto 1m) as needed for any Mechanical inspections underneath the platform structure. The platform then shall be supported on Blocks/Supports provided by FACT. (ii) Removal of all Load cells (max 8 numbers) from the Weighbridge after proper disconnections at the Load cell junction Box. (iii) After the inspection & subsequent related works by FACT, descending the uplifted Weighbridge platform using hydraulic jack/lifting tools. All load cells to be fixed back at the corners along with proper connections at the junction Box and routing through the cable pipes. The platform shall be descended to a level just above all the Load cell corners as required for further final alignments. (iv) Movement of all CI weights & supports provided by FACT to–fro the storage location shall be in the scope of FACT. After completion the weigh bridge should be handed–over to FACT for stamping. All procedures shall be done as per guidelines of LMD rules and regulations, if any applicable.

Removal & Refixing of a Top & Bottom cup pair of a Load cell as below. The work involves: (i) Removal of a particular Load cell cup pair (Top & Bottom) from a Load cell base. Necessary rust remover solutions shall be applied suitably beforehand. Necessary precautions should be taken while removing the cups by hammering so that the cups do not break in the process. (ii) Once the cups have been removed necessary inspections shall be done and proper greasing shall be applied to the Cups. (iii) Upon instruction from FACT Engineer-In-Charge, the cups to be refixed at the specified Load cell base. Note: Lifting/Descending of the weighbridge & Removal/Fixing of the Load cell are not part of this work.

Counter check of the Weighbridge as below. The work involves: (i) Checking the reading accuracy of the weighbridge using a reference - such as Cast iron Weights / Reference Vehicle Loads etc. The Check shall be performed with the weight aligned at the middle of the Weighbridge platform and also at the two ends of weighbridge platform so as to verify the Weight reading uniformity. Corner Adjustment & Calibration to be done if necessary. All the Reference Loads- Cast iron Weights / Reference Vehicle Loads etc. shall be in the Scope of FACT. All procedures shall be done as per guidelines of LMD rules and regulations, if any applicable.

Load cell Electrical signal/ground/Earth pit circuit checking & verification as below. The work involves : (i) Checking the healthiness of the Weighbridge Load cells (upto 8no.s), Junction Box its connections & cards etc. (ii) Checking the healthiness of the Earth pit using necessary tools. (iii) Checking the healthiness of the surge protector circuits. All procedures shall be done as per guidelines of LMD rules and regulations, if any applicable.

Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the following weighbridge: Electronic Weighbridge (60T) at Q10 area, Willingdon Island. Contractor`s scope of work: (i) The scope of work includes minor preparatory works, Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the specified weighbridges. (ii) All the transportation arrangements & related costs incurred shall be borne by the contractor. (iii) The contractor shall meet all the incidental expenses in connection with verification & stamping. (iv) All necessary tools & tackles required for the work. (v) The contractor shall complete the annual re-verification and stamping works before the due dates of Stamping for Electronic Weighbridge at Q10 area, Willingdon Island (60T). (vi) After the completion of the work, the Contractor shall collect the verification/stamping certificates from the Legal Metrology Department and hand over to FACT, without delay. FACT’s scope of work: (i) The Stamping fees for the Annual re-verification and stamping of the specified Electronic Weighbridges shall be in the scope of FACT.

Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the following weighbridge: Electronic Weighbridge (80T) at Phase-I Gypsum Yard area, Ambalamedu. Contractor`s scope of work: (i) The scope of work includes minor preparatory works, Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the specified weighbridges. (ii) All the transportation arrangements & related costs incurred shall be borne by the contractor. (iii) The contractor shall meet all the incidental expenses in connection with verification & stamping. (iv) All necessary tools & tackles required for the work. (v) The contractor shall complete the annual re-verification and stamping works before the due dates of Stamping for Electronic Weighbridge at Phase-I Gypsum Yard area, Ambalamedu (80T). (vi) After the completion of the work, the Contractor shall collect the verification/stamping certificates from the Legal Metrology Department and hand over to FACT, without delay. FACT’s scope of work: (i) The Stamping fees for the Annual re-verification and stamping of the specified Electronic Weighbridges shall be in the scope of FACT.

Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the following weighbridge: Electronic Weighbridge (80T) at Phase-II area, Ambalamedu. Contractor`s scope of work: (i) The scope of work includes minor preparatory works, Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the specified weighbridges. (ii) All the transportation arrangements & related costs incurred shall be borne by the contractor. (iii) The contractor shall meet all the incidental expenses in connection with verification & stamping. (iv) All necessary tools & tackles required for the work. (v) The contractor shall complete the annual re-verification and stamping works before the due dates of Stamping for Electronic Weighbridge at Phase-II area, Ambalamedu (80T). (vi) After the completion of the work, the Contractor shall collect the verification/stamping certificates from the Legal Metrology Department and hand over to FACT, without delay. FACT’s scope of work: (i) The Stamping fees for the Annual re-verification and stamping of the specified Electronic Weighbridges shall be in the scope of FACT.

Liaison and coordination with Legal Metrology Department for any stamping & re-verification required in addition to the regular Annual re-verification and stamping for any of the following weighbridges: (i) Electronic Weighbridge (60T) at Q10 area, Willingdon Island. (ii) Electronic Weighbridge(80T)at Phase-IGypsum Yard area, Ambalamedu. (iii) Electronic Weighbridge(80T)at Phase-II area, Ambalamedu. Contractor`s scope of work: (i) The scope of work includes minor preparatory works, Liaison and coordination with Legal Metrology Department for annual re-verification and stamping of the specified weighbridges. (ii) All the transportation arrangements & related costs incurred shall be borne by the contractor. (iii) The contractor shall meet all the incidental expenses in connection with verification & stamping. (iv) All necessary tools & tackles required for the work. (v) After the completion of the work, the Contractor shall collect the verification/stamping certificates from the Legal Metrology Department and hand over to FACT, without delay. FACT’s scope of work: (i) The Stamping fees for the Annual re-verification and stamping of the specified Electronic Weighbridges shall be in the scope of FACT.

Providing services of Skilled Labour for attending, supervising, executing various Weighbridge related Inspection, Preventive & Breakdown maintenance works. The Skilled Labour service supplied shall have relevant experience on weighbridge maintenance/installation works etc. They shall work on 8-hour shift basis as directed by Engineer in charge. Necessary reports/Logs shall be submitted to the concerned Engineer-In-Charge after the 8 hour shift.

Removal of a damaged Base mounting plate, Fabrication & Fixing of a new Load cell mounting plate (Top or Bottom) as below. The work involves: (i) Removal of a particular Load cell cup Base plate (size: 150mmx150mm x30mm) from a Load cell corner. (ii) Fabrication of a new Base plate(size: 150mmx150mm x30mm) suitable for the Load cell (Material in scope of FACT). The fabricated plate shall be inspected by FACT Engineer-In-Charge before acceptance. (iii) Fixing the newly fabricated Base plate onto the specified Load cell corner using provided Bolts. The 4no.s of Bolts of the base plates shall be in the scope of FACT. Note: Lifting/Descending of the weighbridge & Removal/Fixing of the Load cell are not part of this work.

Supply& Installation of Weighbridge workstation with preinstalled weighbridge Operator software as below. The scope of the Supply & Installation activity is at any of the following four locations: (i) Electronic Weighbridge (60T) at Q10 area, Willingdon Island – As Main Unit (ii) Electronic Weighbridge (60T) at Q10 area, Willingdon Island – As Standby Unit (iii) Electronic Weighbridge(80T)at Phase-I Gypsum Yard area, Ambalamedu – As Main Unit (iv) Electronic Weighbridge(80T)at Phase-II area, Ambalamedu – As Main Unit The Operator workstation hardware specifications, Weighbridge Operator Software specifications, and Terms and conditions of the works under the Scope of Vendor are as per the Annexure enclosed.

Structural works of the Weighbridge as below. (i) The work involves cutting, welding, fabrication of MS steel structures of the weighbridge platform structure. (ii) All the Steel structural materials shall be supplied by FACT. (iii) Lifting Cranes, Electric supply, Welding rods and welding gas cylinders shall be provided by FACT. (iv) Welding set shall be in scope of the Vendor.

MICRO SCALES & ENGINEERING

PULSE TECHNOLOGY