on welding work: tenders. rfq, rfp. Public and goverment procurement information and competitive bids. 2025

15 jun

[Regular welding work for running and preventive maintenance of all 06 (Six) Hydraulic Excavator for 1 (one) year] (EN)

Customer: Coal India Limited

Number: 106011396

Country: India

Source: Coal India Limited

13 jun

Quotations are hereby invited for the following: Supply, delivery, installation, testing and commissioning of 11 kV equipment between Pretoria and Saulsville. Specifications: Aerial Bundled Conductors (ABC): • Aerial Bundled Conductors (ABC) shall be supplied and installed under bridges. The supplied ABC shall be 12 kV rated to SABS 1339 (adapted) with a minimum cross-sectional area of 70 mm². ABC – 70 mm2 3-core (6.6/11 kV), ABC cable with PVC served galvanized steel wire catenary; • Double back guides shall be installed on both sides of the bridges - one to support the ABC and the other to support the phases. Earthing, Bonding and Surge Suppression: • Before any welding connection, the surface (s) shall be thoroughly prepared as per detailed instructions to ensure a strong and continuous bond. The galvanizing of the structures shall be removed with a grinder, and the surface where the exothermic weld is to be performed should be thoroughly cleaned; • The area where the galvanizing was removed shall be treated with zinc spraying, hot – patch soldering or coated with zinc-rich paint complying with the requirements of SABS 920; • All welded joints shall be “hammer tested” to ensure that the mechanical strength of the joints is sound. Welded joints shall also be painted; • PRASA’s Technical Officer shall inspect and approve the work before any Grading Ring is covered by soil; • Rail continuity Bonds – All joints in the rail shall be bonded with 4 x 96 mm² PVC sheeted steel cables. The continuity bonds shall be bolted to the web of the rail using the expanding collar system. The ends of the bonds shall have lugs crimped to it, which shall then be fastened to the rail using the expanding collar system; • Cross bonds – are applied between various tracks that share the return current. It consists of a 96 mm² PVC sheeted composite bond that is fastened to the web of the rail using the expanding collar system. Cross bonds shall be provided at intervals not exceeding 500 m; • Mast to rail bonds – shall exist in spacing not exceeding 350 m (5 spans). They shall consist of a 2 x 96 mm² PVC sheeted bond that is fastened with WAM Stud and Lug to the mast and fastened to the web of the rail using the expanding collar system. The end bolted to the rail shall have a lug crimped to it, which shall be fastened to the rail with a WAM stud. Where no earth wire is connected to the mast, 4 Mast to rail bonds shall be provided; • Switch Structure – shall be provided with double mast to rail bonds of 96 mm² PVC sheath steel cable; • The bridges may not be connected directly to the “traction earth wire” or to “rail” but shall be connected to rail via spark gap at 2 separate positions. Furthermore, the “dead” side of the 3kV DC insulators shall be insulated from the structure either by means of an additional disc insulator or insulating pads, bushes or washers between the insulator support bracket and the fixing bolts, the insulator support brackets then being connected to rail either directly or via a common earth wire, with two earth paths. Where only one earth cross span exists, a second shall be installed. The earth conductor protecting each set of “live” cross-spans shall be so arranged as to provide a ring connection with dual connections for every earth point; • Spark gaps to be supplied as per specification BBB1616 and installed as indicated on drawing CEE-TU-100; • A 95mm² composite cable shall be supplied and installed for all mast to rail bonds. Rail bonding fasteners shall comply with BBB6017; • Lightning arrestors compliant to specification BBB2141 shall be supplied and installed as per specification BBB2144. 44kV MOD: • Nominal system voltage: 44kV; • Rated current: 800 A; • Frequency: 50Hz; • The control panel for MOD shall be installed inside the substation; • The control panel shall have the local remote switch, closing and opening switches; • The opening and closing switch shall also be on the outside box; • All cabling for the MOD shall be the responsibility of the contractor e.g., cabling required to connect the MOD to the tele-control, trenching for the cable from the substation to the 44kV tower to carry the MOD etc; • The contractor shall supply and install jumpers (200mm² aluminium conductors) together with the clamps and all the associated works; • The MOD shall be provided with a name plate. The name plate shall be weather and rust proof. (EN)

Customer: ONLINE TENDERS

Number: 105884334

Country: South Africa

Source: ONLINE TENDERS

13 jun

Providing and welding of flanges in 6 inch and 8 inch M.S. pipe for pipeline work of Nandira Colliery, Talcher Area (EN)

Customer: Central public Procurement portal India

Number: 105892271

Country: India

Source: Central public Procurement portal India

12 jun

SUPPLY OF IRON SHEET, PLAT, ANGEL, ROUND ROD, CHANNEL AND WELDING ROD FOR NAGAR NIGAM WORK SHOP (EN)

Customer: eProcurement System Government of Uttar Pradesh

Number: 105861845

Country: India

Source: Central public Procurement portal India

11 jun

JOB WORK ORDER PROVISION OF NEW ADVANCED WELDING SHOPS AT GTRE BANGALORE SPECIAL WORK SOIL INVESTIGATION AND TRIAL PIT (EN)

Customer: Central public Procurement portal India

Number: 105745136

Country: India

Source: Central public Procurement portal India

07 jun

Work Overalls Uniforms Men Women Working Coveralls Welding Suit Car Repair Workshop Mechanic Sailor ... (EN)

Number: 105678160

Country: United States

Source: RFQ

07 jun

Hari Parvat Zone Room No. 93 Repair work by welding of the tree-guards collected in the construction store located in the Municipal Corporation. (EN)

Customer: eProcurement System Government of Uttar Pradesh

Number: 105683000

Country: India

Source: Central public Procurement portal India

06 jun

[1 Repairing of idler assly 02 nos and its track frame collar repair both side and cracked track frame welding of L and T Sl No 768 2 Repairing of mast foundation guard and chassis welding work completed rep of silencer ] (EN)

Customer: Coal India Limited

Number: 105622348

Country: India

Source: Coal India Limited

06 jun

[1 Repairing of idler assly 02 nos and its track frame collar repair both side and cracked track frame welding of L and T Sl No 768 2 Repairing of mast foundation guard and chassis welding work completed rep of silencer ] (EN)

Customer: Coal India Limited

Number: 105622349

Country: India

Source: Coal India Limited

06 jun

Plates Holder Steel H Beams Metal Work Leaf Plates Sheet Metal Forming/Stamping/Bending/Welding (EN)

Number: 105634158

Country: Turkmenistan

Source: RFQ

04 jun

[Repairing of boom access ladder, welding work of cabin Mtg. and boom body, repair work of compressor and engine mounting with fitment work, feed Mtg, platform crack welding Mtg. hole making and drive shaft opening material depositing of IDM 775.] (EN)

Customer: Coal India Limited

Number: 105488676

Country: India

Source: Coal India Limited

04 jun

[Repairing of rear and left side railing straightening welding, fitting with nut bolt, compressor oil cooler cleaning, gauging work and complete repair work of LHS chain guard 02 nos. with tap threading, fitting and welding work of IDM30 752] (EN)

Customer: Coal India Limited

Number: 105488681

Country: India

Source: Coal India Limited

04 jun

[Repairing of rear and left side railing straightening welding, fitting with nut bolt, compressor oil cooler cleaning, gauging work and complete repair work of LHS chain guard 02 nos. with tap threading, fitting and welding work of IDM30 752] (EN)

Customer: Coal India Limited

Number: 105488682

Country: India

Source: Coal India Limited

03 jun

Factory Price Welders Work Safety Working Fire Protection Heavy Duty Cow Split Leather Welding Apron (EN)

Number: 105402927

Country: Canada

Source: RFQ

03 jun

Regular welding work for running and preventive maintenance of all 06 (Six) Hydraulic Excavator for 1 (one) year (EN)

Customer: Central public Procurement portal India

Number: 105420200

Country: India

Source: Central public Procurement portal India

03 jun

Quotations are hereby invited for the following: Procurement of personal protective equipment for Welisizwe Project: Mpumalanga. Specifications: 1. Weather polyester/PVC rain suit (left: must be DPWI branded & right: Welisizwe Rural Bridges Programme branded) x 200; 2. Pioneer commander Chelsea safety boot - NRCS - STC – Brown x 200; 3. Towa work gloves power grab plus grey x 200; 4. Reflectors x 200; 5. Helmet-hard hats x 200; 6. RST front flip standard welding helmet – Black x 200; 7. Shift single-lined freezer jacket - left: branded with full DPWI logos & right: branded with Welisizwe Rural Bridges Programme, embroidered in full colour x 200; 8. Round neck t-shirt - black and navy blue x 200; 9. Pioneer face masks – white x 100; 10. Two piece navy blue conti suit - branded with full DPWI logos, embroidered in full colour x 200. Please note that this quotation was published late. (EN)

Customer: ONLINE TENDERS

Number: 105421206

Country: South Africa

Source: ONLINE TENDERS

03 jun

safety shoes for welding,welding safety boots shoes,leather boot steel toe work safety shoes for men (EN)

Number: 105432518

Country: Kenya

Source: RFQ

01 jun

[Fabrication as bore frame, coupling bore, pump motor welding of damaged portion siding water tank, 2inch dia PVC pipe and fencing work at siding at Phularitand AMP Colliery under Barora Area. ] (EN)

Customer: Coal India Limited

Number: 105374037

Country: India

Source: Coal India Limited

01 jun

[Fabrication as bore frame, coupling bore, pump motor welding of damaged portion siding water tank, 2inch dia PVC pipe and fencing work at siding at Phularitand AMP Colliery under Barora Area. ] (EN)

Customer: Coal India Limited

Number: 105374038

Country: India

Source: Coal India Limited

01 jun

[Repairing/welding work on the cracked portion of the turret structure (upper carriage), swing gear box foundation (LHS and RHS), rep. of compressor assy. and rep. of M.G. set foundation of EKG5A Shovel SI. No. HMB560 CIL No. EXC2640.] (EN)

Customer: Coal India Limited

Number: 105374044

Country: India

Source: Coal India Limited

on welding work: tenders, rfq bids, opportunities and procurement 2025. Page № 11