Amendment 0003 Plans.pdf
PDF 220 KB Posted
- Attached to
- Mill Creek Low Flow Radial Arm Gate Repair
- Solicitation number
- W912EF21B0012
About this file
This document provides details on an upcoming federal construction solicitation. The U.S. Army Corps of Engineers Walla Walla District will issue an Invitation for Bids for repairs to the Mill Creek Low Flow Radial Arm Gate. The scope of work includes concrete excavation and repair, abrasive blasting and coating of hydraulic steel structures, removal and replacement of bearings, and fabrication and installation of a radial gate control panel with a PLC control system to modulate gate position based on forebay water level. The contractor will be responsible for safety compliance and submittals. This procurement is set aside for small businesses with a size standard of $39.5 million. The estimated value is between $100,000 and $250,000. The solicitation will be posted on sam.gov in late May 2021 with a public bid opening approximately 30 days later. The low bidder must submit responsibility criteria according to FAR Subpart 9.1. Payment and performance bonds are required.
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DS: PD: AEC_pdf.pltcfg1:32:08 PM 6/23/2021
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SCALE: 3/4" = 1'
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PARTIAL PLAN: NORTH GATE WELL LIFTING GEAR REMOVAL
SCALE: 3/4" = 1'
PARTIAL PLAN: NORTH GATE WELL TRUNNION BEARING REMOVAL
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SHEET ID
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1 98765432
®of Engineers
US Army Corps
U .S
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HOISTING CABLE
EXISTING GATE
EXISTING CONCRETE PEDESTAL
END BEARING HOUSING
EXISTING SHAFT
EXISTING CABLE DRUMS
HOISTING CABLE
EXISTING GATE
BEARING BASE BELOW GRATING
EXISTING TRUNNION
FOREBAY
SOUTH GATE WELL
FLANGED HALF COUPLING
REMOVE EXISTING
ESCUTCHEON PLATES
FLOATING
CABLE OPENING
EXISTING GATE LIFTING
BELOW GRATING
BEARING BASE
EXISTING TRUNNION
SOUTH GATE WELL
SHEET KEYNOTES
G-102
REF
2'0 1' 4' G-102
REF
NORTH
PLAN
NORTH
PLAN
2'0 1' 4'
GRATING.
REMOVE EXISTING BEARING HOUSING WITH RADIAL ARM GATE BELOW
REBUILD THE EXISTING TRUNNION BEARINGS: 7.
REMOVE AND SET ASIDE FOR REINSTALLATION.6.
BEARING REMOVAL USING LINE BORE AND LINE WELD METHODS.
INSIDE SURFACES OF THE BUSHING HOUSING BARRELS DONE DURING
OUT OF THE THE BUSHING HOUSING BARRELS. REPAIR DAMAGE TO THE
GATE FROM THE SOUTH GATE WELL. CUT THE EXISTING BRONZE BUSHINGS
THE BUSHING HOUSING BARRELS OF THE TRUNNION ARMS ON THE EXISTING
REMOVE THE EXISTING PRESS FIT BRONZE BUSHINGS FROM THE INSIDE OF 5.
SOUTH GATE WELL.
REMOVE EXISTING TRUNNION BASES FROM EXISTING GATE FROM THE 4.
EXISTING COATING PRIMER CONTAINS LEAD.
SYSTEM SHALL BE AS SPECIFIED FOR "PAINTING: HYDRAULIC STRUCTURES."
BEARING BASE AND LIFTING GEAR. CLEANING, PREPARATION, AND COATING
3. CLEAN, PREPARE, AND COAT EXTERIOR SURFACES OF THE TRUNNION
NORTH GATE WELL.
SOUTH GATE WELL IS A MIRROR IMAGE OF THE WORM GEAR FROM THE
SEALS AND OTHER COMPONENTS. THE WORM GEAR REDUCER FROM THE
GATE WELL) TO DETERMINE APPROXIMATE DIMENSIONS FOR ORDERING
SOUTH GATE WELL (LOCATED NEAR THE EXISTING GATE FROM THE SOUTH
THE DIMENSIONS OF THE EXISTING WORM GEAR REDUCER FROM THE
BY THE MANUFACTURER, GASKETS, AND SHAFT SEALS IF NECESSARY. USE
REDUCERS: INSPECT GEAR BOX, PROVIDE GEAR OIL THAT IS RECOMMENDED
GASKETS AND REMOVE SEALS. REFURBISH EXISTING WORM GEAR
DRAIN GEAR OIL FROM EXISTING WORM GEAR REDUCER BOX, REMOVE 2.
REMOVE AND SET ASIDE FOR REPAIR AND REINSTALLATION.1.
NORTH GATE WELL
EXISTING GRATING 6
1 4
HOIST DRUM SHAFT
EXISTING GATE
CONCRETE
EDGE OF
HANDRAIL
EXISTING
SHIPPING DATE: "10/21/40"
"OUR LUBRICANT NO.: 4"
SERIAL NO: E85441A
RATIO: 80 TO 1
TYPE: 25 WT
EXISTING "FOOTE BROS" WORM GEAR SPEED REDUCER,
NORTH GATE WELL
File details come from the government source that posted it. Updated .