Procurement of recommended spares of PCRD (Power cable Reeling Drum) installed at Krupp make S cum R on Conv 8A at 4 X 210 MW CHP I SGTPS Birsinghpur

ELECTRICAL SPARES

Stall torque motor Type-SBS 125 B4, 10.8Nm, Demag Motor

Slipring Assembly Ø320 x 25 = 5 Nos. (1E+4P) along with A III CBH without encloser

Carbon brush Holder only Type A-III (1 set =5 no.)

Carbon brushes only Type A-III (1 set = 10 no.)

Gear Cam Limit Switch (3 Cam)

Pendulum Limit Switch (4 Cam)

SS Wire wounded Rest. Box ῼ22, 10.4A, Tapping 18,12,10ῼ

MECHANICAL SPARES

Motor Sprocket z=21, t=25.4

Drum Sprocket-drum drive z=60, t=25.4

Drum Sprocket-layering GB drive z=70, t=15.875

Layering Gearbox driven Sprocket z=23, t=15.875

Gear Box sprocket z=62 , t=12.7

Limit Switch sprocket z=10 , t=12.7

Layering Sprocket on Gear Box z=17 , t=20

Tensioning Block sprocket z=17 , t=20

Chain adjuster for drive chain for 25.4mm pich sprocket

Chain adjuster (Drum-layering gearbox) for 15.875mm pich sprocket

Roller chain drum-layering gearbox, 25.4mm Pitch (as per designed Length )

Roller chain drum-layering gearbox, 15.875mm Pitch (as per designed Length )

Limit Switch Roller chain, 12.7mm Pitch (as per designed Length )

Bush chain for Layering device , 20mm Pitch(as per designed Length )

Tension Block with turn buckle

Carriage Roller Ø127mm

Guide Roller (top) Ø60 x 200 long - plain (1 set=4 nos.)

Guide Roller (bottom) Ø60 x 132 long - plain (1 set=6 nos.)

Guide Roller (bottom) Ø60 x 132 long-flange (1 set=6 nos.)

Tappet for layering chain, pitch-20mm (1 set=4 no.)