Tender For Installation Of 3.3Kv/550V Ug Electrical Substation At 18L/12Wd For Lhcm And Shcmpackages Belt, Haulage, Drill Power Circuit In Rviia Seam At Shyamsundarpur Colliery Under Bankola Area., Paschim Bardhaman-West Bengal
TDR : 56130584
Tender Notice
BOQ
10 Days Left
Paschim Bardhaman
West Bengal
Tender For Installation Of 3.3Kv/550V Ug Electrical Substation At 18L/12Wd For Lhcm And Shcmpackages Belt, Haulage, Drill Power Circuit In Rviia Seam At Shyamsundarpur Colliery Under Bankola Area.
Name of Work:- Installation of 3.3kV/550V UG Electrical substation at 18L/12WD for LHCM and SHCMpackages belt, haulage, drill power circuit in RVIIA seam at Shyamsundarpur colliery under Bankola area.
Sl. No.
Item Description
1
315kVA, 3.3kV/550V FLP TSU No.1
2
Collection of trolleys and lifting to surface from RVIIAseam near bonbahal pump to workshop for loading ofTSU and its breaker
3
Dismantling of Primary breaker from TSU and loading the same on two sets of trolleys lifted from underground and transporting the same to pit top for lowering
4
Dismantling of cage and lowering of transwitch unit and its breaker from pit top to pit bottom of pit no.3 (in RVII seam) and again refitting of cage after lowering
5
Transportation of transwitch unit and its breaker i) from pit bottom of pit no 3 to 4L/4WD (in RVII seam) over track line manually . Then from 4L/4WD (in at on floor. transportation from 16L/5WD to 18L/12WD manually 9L/4WD to 16L/5WD over track line & haulage (v)and haulage (iv) then transportation from drift bottomRVII seam) to 9L/4WD (in RVII A seam)drift over track line
6
Assembling of TSU's primary breaker and placing it in position
7
315kVA, 3.3kV/550V FLP TSU No.2 Collection of trolleys and lifting to surface from RVIIA seam near bonbahal pump to workshop for loading of TSU and its breaker
8
Dismantling of Primary breaker from TSU and loading the same on two sets of trolleys lifted from underground and transporting the same to pit top for lowering
9
Dismantling of cage and lowering of transwitch unit and its breaker from pit top to pit bottom of pit no.3 (in RVII seam) and again refitting of cage after lowering
10
Transportation of transwitch unit and its breaker i) from pit bottom of pit no 3 to 4L/4WD (in RVII seam) over track line manually . Then from 4L/4WD (in RVII seam) to 9L/4WD (in RVII A seam)drift over track line and haulage (iv) then transportation from drift bottom at 9L/4WD to 16L/5WD over track line & haulage (v) transportation from 16L/5WD to 18L/9WD manually on floor.
11
Assembling of TSU's primary breaker and placing it in position
12
HT and LT FLP circuit breakers- Transportation of 12(Twelve) no. of 3.3kV FLP breaker from workshop. i) Collection of trolley from RVIIA seam after unloading of TSU. ii) Loading and transportation to pit top and lowering the same through pit no.3 after cage dismantling and refitting of cage. iii) Transportation from pit bottom (RVII seam to 16L/5WD (RVIIA seam) over haulage lines to 17L/8WD and 18L/12WD manually on floor. iv) Transporting of breakers to 14L substation and 23L pump in RVIIA seam.
13
Transportation of 6(Six) no. of 550V FLP breaker and 1(One) Nos. of lighting unit from workshop. i) Collection of trolley from RVIIA seam after unloading of and 18L/12WD manually on floor. 16L/5WD (RVIIA seam) over haulage lines to 17L/8WD iii) Transportation from pit bottom (RVII seam to ii) Loading and transportation to pit top and lowering TSU. the same through pit no.3.
14
Unreeling from reel at surface, transporting from surface to RVIIA seam via incline no.1 and laying from 17L/8WD to 18L/12WD and from 18L/12WD to cable and hanging the same.13L/16WD of 90 sqmm 3.3KV, 500 mtr PVC armoured
15
CMPF cost (limited to the amount paid as per labour payment certificate)
16
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