Page 197 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Coal-fired power plant Chapter 8 173

8.36.4 Frames/baffles, collecting plates, hopper auxiliaries,
electrodes, hot roof sheet 4

Description MH Unit
Install bottom-end frames and bottom support baffles
Place and fit bottom-end frames and baffles 2.50 Ton
Field bolts 0.20 Ea.
Seal weld around bolts/field weld 1/4 fillet 0.35 LF
00
Full penetration field weld 1/2 double bevel 16.00 Ea.
00
Install collecting plates
Install collecting plates 3.50 Ea.
Bolt plates 1.00 Ea.
Weld corner 240.00 Job
Decking 160.00 Job
Install hopper auxiliaries
00
00
Install pneumatic hopper slide gates (12 12 ) 7.80 Assembly
00
00
Install manual hopper slide gates (12 12 ) 7.80 Assembly
Install TR controllers 6.00 Assembly
Install upper frames/electrodes
Install high voltage frames 16.00 Ea.
Load, haul, offload discharge electrodes 0.50 Ea.
Install spiked discharge electrodes 2 diameter 40 0 1.20 Ea.
00
Preliminary alignment 480.00 Job
Install/weld hot roof
Place and fit casing roof sections 27.50 Ton
Weld roof casing 0.35 LF
Weld roof casing at corners 0.35 LF