1-Water Cutter Bid Specifications.docx

DOCX document 30 KB Posted

Attached to
High Pressure Water Jetter
Solicitation number
IFB-26-0028
Issued by
Johnson County, Kansas

About this file

This is a bid specification document for the City of Olathe, Kansas, Utility Maintenance Division's Infrastructure Department seeking to purchase one new high-pressure water cutter and lateral reinstatement system mounted in a custom box build on a tandem axel trailer. The equipment specification references a Sewer Robotics R-125 or equivalent system. Sealed bids will be received until a specified date and location, with public opening and reading of bids to follow. Bids may be submitted via U.S. Postal Service or hand-delivered/commercial carrier and must be clearly marked as sealed. The City reserves the right to reject any or all bids and waive any technicality. Bidders are required to identify all variations and exceptions to the technical specifications; failure to disclose deviations may render the proposal non-responsive and ineligible for award. Bidders may be required to demonstrate on-site that their bid complies 100 percent with the specifications.

The bid specifications contain extensive technical requirements organized by system component, including the crawler, water jet module, high-pressure unit, reel, and box build configuration. Key specifications include a continuously pressurized crawler with twist-and-lock module exchange capability, front body diameter of 100mm or less, electronic braking, adjustable speed controls, and sensor monitoring for pressure, temperature, roll, and inclination. The high-pressure unit must deliver 1500bar maximum pressure with a 41HP gas engine, digital controls, and continuous RPM adjustment from robot controls. The system requires a single hybrid cable with eight wires and air conductivity, remote login capability, and operator control customization across six joystick axes. The lateral reinstatement cutter module must provide 90-degree tilt capability and compatible cutting power. The box build must include on-board water supply with filtering, integrated high-pressure unit installation, operator studio, cabinetry and storage, CCTV camera system, and a jib crane with electric hoist for safe equipment deployment and retrieval.

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Text version

(City Name) will receive sealed bids until (Date), at the(Location), for the purchase of (1) NEW High Pressure Water Cutter and Lateral Reinstatement System mounted in a custom box build on a tandem axel trailer. Bids will be publicly opened shortly thereafter and read aloud. All Bids submitted via U.S. Postal service must be addressed to__________________________________________. All Bids hand-delivered or submitted via commercial carrier (such as UPS or Federal Express) must be addressed to _________________, and shall be marked “Sealed Bid: (1) NEW Single Engine Combination Sewer Cleaner.”

(City Name) reserves the right to reject any or all bids, to waive any technicality, and to accept any bid which it deems advantageous to the City. Bidder shall identify all variations and exceptions taken to any Technical Specifications in the space provided below; provided, however, that such deviations are not expressly prohibited in the Bid documents. For each deviation listed, reference the applicable section of the bid document. If no deviations are listed here, it is understood that the Bidder's Proposal fully complies with all terms and conditions. It is further understood that such deviations may be cause for determining that the Bid Proposal is non- responsive and ineligible for award. Bidder may be required to prove, through onsite system demonstration, that their bid is 100% in compliance with this specification.

Category
Technical Specification
Comply?

(Yes or No) Bidder’s Proposed Deviation to Specification

System
System must be engineered and manufactured in accordance with the SIR (Association for Industrial Cleaning) guidelines with certified personnel and a 4200bar (61,000 psi) testing facility.
Crawler
Crawler must be continuously pressurized to protect the crawler against water ingress with a continuous overpressure that monitors and gives an alarm when it is too low.
Crawler
Crawler must feature a twist-and-lock mechanism that allows easy exchanging job-specific modules so that one robot can be used with various truly purpose-build job-specific modules for multiple applications, such as CCTV Inspection, Lateral reinstatement cutting, Water jetting and UV-cured or other spot repair installations.
Crawler
Crawler front body diameter of 100mm or less with a flat bottom for maximized clearance inside a 150mm pipeline.
Crawler
Crawler length of 405mm or less to ensure easy deployment into tight manholes and shafts.
Crawler
The crawler must employ an electronic brake to keep it in place during operation
Crawler
Crawler operation must allow for adjustable speed of the electric movements (driving and rotating) allowing operators to drive to the job fast, then reduce the speed to maximize precision.
Crawler
Crawler must have sensors for its internal pressure and temperature as well as its roll and inclination. Their measurements must be displayed on the control screen.
Crawler
Crawler must have a minimum of 400degrees of rotation
Crawler
Crawler must utilize a slipring to avoid tension on rotating wires inside the moving head of the crawler
Water Jet Module
Crawler must have a 210mm Ram lift providing for a scope of applications from 150 - 600mm by only changing wheels and spacers
Water Jet Module
Must provide for grater than 90 degree nozzle tilt
Water Jet Module
A wide-angle camera with continuously adjustable LED lighting must be placed directly behind the cutter motor or nozzle and easily cleaned with the on-demand lens cleaner. LEDS and camera lens are protected by Saphire lenses and continuously pressurized.
Water Jet Module
Linear actuators must be operated with compressed air and have an enclosed hydraulic circuit to combine the strength and precision of hydraulic cylinders with the convenience and serviceability of pneumatic actuators without hydraulics inside the robot.
Water Jet Module
Camera must have an on demand lens cleaner (upgradeable with fluid)
High Pressure Unit
The high pressure unit must be built with digital controls and sensors for continuous pressure adjustments and immediate pump operation from the robot controls.
High Pressure Unit
The high pressure unit can be started and stopped from the robot controls and has emergency stop circuits in line with the other equipment.
High Pressure Unit
The high pressure unit must be purpose build for an ideal pressure and flow combination for optimized efficiencies and a compact design to fit inside a truck.
High Pressure Unit
The high pressure unit must have a pneumatic high pressure valve than can be operated from the robot controls.
High Pressure Unit
The RPM of the pump engine can be adjusted continuously from the robot controls to continuously adjust the working pressure.
High Pressure Unit
The high pressure unit features a pressure sensor to protect the pump from running with a low water supply
High Pressure Unit
The high pressure unit is directly driven by a gas 41HP engine
High Pressure Unit
The high pressure unit can deliver a maximum pressure of 1500bar (14,500psi), and a minimum pressure of 300bar (4,350psi)
System
The system must untilize a single hybrid cable with 8 wires and air with canvas strain relief protection that conducts air, power, video, and communication
System
The robot’s strain relief is designed so, that a single operator can do a cable retermination in the field within 90 minutes with a cable repair kit and instruction video.
System
Photos and videos can be captured during all operations with text overlays, including but not limited to pipe details to be displayed
System
The operator can assign the robot controls to 6 different joystick axis of 2 joysticks according to its personal preference.
System
The system allows for remote login in the system for remote service
System
The pressure and all relevant operating information must be displayed on the same control screen as the robot system.
System
Must include necessary software to operate the cutter system
Lateral Reinstatement Cutter
The cutter modules must be compatible with water driven motors for maximized cutting power and cooling of the motor and materials for a fast and smooth cut.
Lateral Reinstatement Cutter
Scope of applications from 150 - 500mm by only changing accessories, wheels and spacers
Lateral Reinstatement Cutter
Must have a 205mm ram lift to enable scope of applications from 150 - 500mm by only changing accessories, wheels and spacers
Lateral Reinstatement Cutter
A wide-angle camera with continuously adjustable LED lighting must be placed directly behind the cutter motor or nozzle and easily cleaned with the on-demand lens cleaner. LEDS and camera lens are protected by Saphire lenses and continuously pressurized.
Lateral Reinstatement Cutter
Camera must have an on demand lens cleaner
Lateral Reinstatement Cutter
Must provide for 90 degrees cutter tilt to provide power exactly from the right angle from inside a wide scope of applications from 150 - 600mm
Reel
The reel must feature a digital distance measurement sensor for positioning inside the pipe.
Reel
The reel must feature a loop detection sensor to stop unwinding when there is a loop on the reel.
Reel
The reel must feature a cross-lead-spindle for an even distribution of the cable or hose on the drum
Box build
Must include on-board water supply of with filtering system and anti-siphoning open gap filling.
Box build
The high pressure unit is installed conveniently inside the same box.
Box build
Operator studio must be easy to clean and convenient for operating the robot.
Box build
Operator studio and equipment rooms must include cabinetry and storage which provides for a convenient and organized work place inside the vehicle with space for accessories, tools, spares and other required items inside the vehicle
Box build
Must include a CCTV camera system with various cameras installed for the operator to watch behind the truck, look at the reels and look at the pump compartment
Box build
Must include a jib crane with electric hoist and pneumatic lock or safe and convenient lowering and lifting the robot in the manhole
Box build
Must include a front compartment for sideways installation of the HDM55 High pressure unit to minimize space occupation

File details come from the government source that posted it. Updated .