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Tender ID
Tender Value
₹4.9 L
EMD Value
₹6,200
Closing Date
21 Mar 2026, 6:00 pmClosed
General Manager Bankola Area
Office of The General Manager Bankola Area, PIN-713363
Repairing of (1) 320mm x 1450mm and 220mm x 1450mm pressure drum for 1200mm wide conveyor and (2) 508mmx1400mm pressure drum for 1200mm wide conveyor in CM project at Nakrakonda Kumardihi B colliery under Bankola area
2026_ECL_356368_1
ECL/GM/BA/E TENDER/25-26/ENM/390 Dt 11.03.2026
Open Tender
Electrical and Maintenance Works
Item Rate
15 days
Nakrakonda Kumardihi B Colliery
Please refer to NIT document
4 documents required · 4 mandatory
₹6,200
30 Mar 2026
11 Mar 2026
23 Mar 2026
11 Mar 2026
21 Mar 2026
11 Mar 2026
11 Mar 2026 - 16 Mar 2026
work description
Dismantling of broken drum shell & side chick with boss by welding and grousing and gas cutting and hydaulic pressure
Cost of making of new Drum Shell by rough materials (M.S. Plate- EN-8) (size: 1078mm width X 1450mm long X 14mm thick)
Cost of bending of plate for making of new Drum shell.
Cost of machining of new Drum shell for proper shape & size.
Cost of new Chick plate machining and Drum Boss finally welding & machining.
Drum shaft rebuilding by welding & machining of bearing journal of both ends
ESAB Duriod-250 (4mm) electrodes
Gas (DA & Oxygen)
Welding charges
Making stripner / Rib
Fitting of Drum shaft/Chick, balancing
Dismantling of broken drum shell & both side chick with boss by welding & grousing & gas cutting and hydraulic pressure
Cost of making of new Drum Shell by rough materials (M.S. Plate- EN-8) (size: 1078mm width X 1450mm long X 14mm thick)
Cost of bending of plate for making of new Drum shell.
Cost of machining of new Drum shell for proper shape & size.
Cost of making of new Chick plate of Raw materials (MS Plate- EN-8) (size: 350mm X 350mm X 16mm thick)
Cost of new Chick plate machining and Drum Boss finally welding & machining.
Cost of Raw materials (EN-24) Steel round for making of new shaft (size: 110mm dia X 1840mm long).
Machining charges
New Key-way cutting
ESAB Duriod-250 (4mm) electrodes
Gas (DA & Oxygen)
Welding charges
Making stripner / Rib
Cost of fitting of Drum shaft & Drum Chick with Boss on Shell hydraulic pressure and final welding & machining and checking static Balancing.
Dismantling of broken drum shell & both side chick with boss by welding & grousing & gas cutting and hydraulic pressure
Cost of making of new Drum Shell by rough materials (M.S. Plate- EN-8) (size: 758mm width X 1450mm long X 12mm thick)
Cost of bending of plate for making of new Drum shell.
Machining of new Drum shell
ESAB Duriod-250 (4mm) electrodes
Gas (DA & Oxygen)
Welding charges
Making stripner / Rib
welded shaft maching as per size
Fitting, welding & static Balancing
Transporting Charges to and fro
Total impact of GST for the purpose of CTC
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