Technical Specifications.docx
DOCX document 31 KB Posted
- Attached to
- Little Goose Line Boring Machine
- Solicitation number
- W912EF25QA058
About this file
This document is a Technical Specifications file for a line boring machine to be used at Little Goose Lock and Dam, issued by the US Army Corps of Engineers Walla Walla District. The specification details a comprehensive line boring machine system with precise technical requirements, including a machine capable of boring 3-24 inch diameters, powered by a 10-15 HP hydraulic power unit, with multiple boring bars (60"/72" and 96" lengths), hydraulic bar drives, mounting heads, tail supports, bore centering cones, tool holders, and a bore welder.
The procurement requires delivery within 10 weeks of order issuance, with the equipment to be delivered to the dam's south side in Dayton, Washington. The specified line boring machine must include extensive accessories such as hydraulic proportional control, adjustable mounting heads, bore measuring tools, cutter adjustment tools, and facing tools. The equipment comes with a minimum one-year warranty and must be accompanied by two physical and one digital copy of comprehensive operation and maintenance manuals. The solicitation (W912EF25QA058) is specifically for acquiring a high-precision line boring machine system with multiple specialized components for lock and dam maintenance operations.
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| File | Type | Posted |
|---|---|---|
| Solicitation - W912EF25QA058.pdf |
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SPECIFICATIONS FOR
LINE BORING MACHINE
LITTLE GOOSE LOCK & DAM
1.0 INTENT
The following specifications pertain to the purchase of a line boring machine for use at Little Goose Lock and Dam.
2.0 SCOPE
The Successful offeror shall provide a line boring machine with specifications and accessories that meet the requirements listed in section 3.
3.0 PRODUCT REQUIREMENTS
| Item |
| Description |
| QTY |
| U/M |
| 1 |
| Line Boring Machine (minimum of 12” feed travel) |
| 1 |
| EA |
| 2 |
| Hydraulic Power Unit (10-15 HP, three phase, 460V, 60Hz) |
| 1 |
| EA |
| 3 |
| Hydraulic proportion control (for use with the Power unit, 120v-60hz) |
| 1 |
| EA |
| 4 |
| Hydraulic Bar Drive(s) (90 RPM and 280RPM) |
| 1 |
| EA |
| 5 |
| 60” or 72” Chrome Boring Bar 3”-6” tool port spacing |
| 1 |
| EA |
| 6 |
| 96” Chrome Boring Bar 3”-6” tool port spacing |
| 1 |
| EA |
| 7 |
| Mounting Head & Bore Welder Mounting Plate |
| 2 |
| EA |
| 8 |
| Adjustable Mounting Head with X/Y adjustment |
| 1 |
| EA |
| 9 |
| Adjustable Tail Support with X/Y adjustment |
| 1 |
| EA |
| 10 |
| Tail Support with bearing |
| 2 |
| EA |
| 11 |
| **Bore Centering Cone(s) (covers diameters up to 24”) |
| - |
| EA |
| 12 |
| **Boring Capabilities up to 24” diameter |
| - |
| EA |
| 13 |
| **Tool Holders With carbide Inserts |
| - |
| EA |
| 14 |
| Bore Measuring Tool (measures bores up to 24”) |
| 1 |
| EA |
| 15 |
| Cutter Adjustment Tool (0.001” increments) |
| 1 |
| EA |
| 16 |
| **Facing Tool(s) (faces diameters from up to 18”) |
| - |
| EA |
| 17 |
| Bore Welder with a 175 - 250 amp max continuous current |
| 1 |
| EA |
**Please note that quantities will vary depending on the specific model number
3.1 PRODUCT SPECIFICATIONS
The new line boring machine shall have minimum boring capabilities of 3 to 24 inches in diameter and have a minimum cutting tool travel feed of 12 inches. All additional attachments and accessories shall be directly compatible with the line boring machine.
The line boring machine shall be powered by a minimum of 10 HP maximum of 15 HP, three phase 460 volt, 60 Hz, hydraulic power unit. The hydraulic power unit shall include hydraulic proportioning control and have a 120V remote pendant that includes control of the feed direction (forward and reverse), feed speed, bar rotation (clockwise and counterclockwise), bar speed, and an emergency stop.
The hydraulic bar drive(s) shall have maximum motor torque at output speeds of 90 RPM and 240 RPM. A quantity of two (2) boring bars with quantity one (1) bar having a length of either 60” or 72” and quantity one (1) bar with a length of 96 inches, with a 2.25 inch diameter, and chrome plated with ½ inch tool ports located a maximum of every 6 inches along the bar shall be required.
A quantity of two (2) mounting heads with quantity one (1) bore welder mounting plate per mounting head are required that fit the boring bar listed above. A quantity of three (3) tail supports comprised of a replaceable mounting plate and bearing are required that fit the boring bar. An adjustable mounting head and adjustable tail support with adjustments in the x and y axis that fit the boring bars listed above is required.
Bore centering cone(s) that fit the boring bars listed above and fit bores from 4 to 24 inches are required. A quantity of one (1) adjustable bore centering tool for bores up to 24 inches that fit the boring bars listed above are required.
Carbide insert tools containing a minimum of qty (3) ½ inch tool holders of quantity one (1) Left, quantity one (1) Right, and quantity one (1) Center orientations for the carbide inserts with a minimum of 10 carbide insert replacements. Large bore adapters to achieve bore cuts up to 24 inches that fit the boring bars listed above shall be required. A bore measuring tool that fits imperial boring bars and measures bores from 3 inches to 24 inches without the need to remove the bar is required. A cutter adjustment tool that is used to adjust the cutting tool on the boring bar to within 0.001 inch accuracy is required.
The line boring machine shall include facing tools to be able to face diameters from a minimum of 3 inches up to 18 inches and fit the boring bars listed above. The Facing tools shall have a lead screw that advances the cutting tool for every revolution.
A bore welder that has the proper connections to connect to a Miller SuitCase® 12RC wire feeder and mount to the line boring machine listed above is required. The bore welder shall be able to perform circular, segment, and skip welds. The bore welder shall be able to weld up to 24 inch bore diameters and have a maximum continuous weld current rated between 175 and 250 amps.
4.0 WARRANTY
The line boring machine and accessories shall be covered by a minimum one-year warranty on all parts, labor, and workmanship from factory defects.
5.0 OPERATION AND MAINTENANCE MANUALS
Two complete physical copies and a single digital copy of the Operation and Maintenance Manual will be required. The manual shall include instructions on the operation, maintenance, repair, troubleshooting, and warranty of the systems. They shall also include diagrams listing all system components, part numbers, and a list of recommended spare parts.
Also included shall be the name, phone and fax numbers, and email address of the contractor, manufacturer, and a distributor where spare parts can be purchased.
The following identification shall be inscribed on the covers:
OPERATING AND MAINTENANCE INSTRUCTIONS
Contract Name Little Goose Lock and Dam Name of the Contractor Contract Number
6.0 SHIPMENT AND DELIVERY
Delivery of all specified materials shall be no later than 10 weeks following the date of order issuance. Contractor shall make prior arrangements with the Government Personnel at site to deliver and unload the equipment.
Normal working hours at Little Goose Dam is 6:30 a.m. to 5:00 p.m., Monday through Thursday. The delivery shall arrive between 7:00 a.m. and 3:30 p.m. during normal working days. This is to allow for unloading and inspection. The delivery shall be made to the south side of the dam. Delivery address is as follows:
US Army Corps of Engineers Little Goose Lock and Dam 1001 Little Goose Dam Road Dayton, Washington 99328
File details come from the government source that posted it. Updated .