Exhibit I - Specifications for Asphalt Sealant Unit Trailer Mounted.docx
DOCX document 31 KB Posted
- Attached to
- JPMC Asphalt Equipment
- Solicitation number
- 23-416CMS-BOSS4-B-33802
- Issued by
- Illinois
About this file
This document is the Exhibit I Specifications for a Trailer-mounted, Diesel Fired, Rubberized Asphalt, Crack Sealing Machine issued by the State of Illinois Department of Central Management Services. The specification describes the requirements for a diesel-fired, rubberized asphalt crack sealing machine with a 250-gallon tank capacity to be used by the State of Illinois for repairing cracked pavement on Illinois roads. The unit must include standard features and accessories such as a trailer with running gear, hitch, lighting, a heated sealant tank and pump, an electrically heated application hose and wand, a diesel engine, and other required components. The State reserves the right to waive minor informalities or technical variances that may be restrictive to a given manufacturer if it is in the State's best interest.
This contract opportunity is open to all interested bidders who can meet the specified requirements. Pricing terms, set-asides, and funding sources are not provided in the document. The contract duration and any renewal options are also not specified.
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State of Illinois Department of Central Management Services
Trailer-mounted, Diesel Fired, Rubberized Asphalt, Crack Sealing Machine
Exhibit I Specifications for Trailer-mounted, Diesel Fired, Rubber Asphalt, Crack Sealing Machine This specification describes a diesel fired, rubberized asphalt crack sealing, trailer mounted machine with an operating tank capacity of approximately 250 gallons. This machine will be used by the ordering entity for repairing cracked pavement on the Illinois roads. The specifications for acceptable units by required features and accessories as outlined below.
Parts and services for the equipment should be readily available within the State of Illinois.
Unless otherwise specified, the proposed equipment shall be complete in all parts and ready for immediate use upon delivery.
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The State reserves the right to waive minor informalities, deficiencies, or technical variances which by their nature are restrictive to a given manufacturer, if in its’ judgement, it would be in the best interest of the State.
The unit shall include the following standard or optional accessories and equipment.
Trailer:
Running gear - Rated to maximum GVWR of unit will full tank of product and all accessories.
The suspension shall be tandem drop axle with independent, rubber torsional suspension or tapered leaf spring.
The trailer and/or chassis shall be capable of highway speeds transporting a fully loaded machine.
The trailer/chassis shall be equipped with electric brakes on all wheels.
Tires:
There shall be four (4) tires - minimum size 225/ 75 R15 8 Ply load range D tubeless radial tires Hitch:
The tongue length shall be of sufficient length to provide swing clearance on trucks with an under-tailgate salt spreader installed. Extensions may be required.
Note: Compliance with this feature will be tested using a truck equipped with a standard tailgate spreader. Acceptance will not take place until compliance is determined.
The pintle hitch shall be (three) 3” minimum inside diameter eye mounted 24" to 27" above ground level.
A two-speed, retractable, adjustable, jack stand with flat pad rated at a minimum 3,500 lb. capacity of adequate length to raise tongue to 30”.
Safety chains shall be furnished.
Lighting and reflectors:
The unit shall include LED lighting and reflectors meeting DOT regulations.
Sealant Tank:
The tank shall have an approximate operating capacity of 250 gallons.
The heating tank and jacket shall be welded, steel plate, minimum 7-gauge thickness.
Tank opening shall be approximately 15” x 24", with splash-proof lid. Loading height of the tank shall be approximately 58" from the ground.
The loading opening must be accessible without climbing on the machine and constructed so the operator will not be subjected to splashing of hot material while loading.
Insulation shall be 1-1/2" thick ceramic or FBX fiberglass insulation covered by a 22-gauge steel outer wrapper.
Insulation coverage:
Sealant shall be mixed with a hydraulic powered reversible agitator designed to provide a full tank sweep yet keep material in the bottom of the tank.
Hydraulic control shall be reversible, and include fixed speed, variable speed, and an automatic stop feature if the loading hatch is opened.
Agitator shaft(s) shall not leak or drip during operation and exposure to high levels of heat.
The sealant pump shall be 2", positive displacement, hydraulic motor driven, reversible, with variable-speed or fixed speed control.
The sealant shall be pumped from tank by an on-demand style delivery system. The pump shall be capable of delivering sealant at a rate in excess of the melt rate.
Application Hose:
The hose shall be electrically heated and may be of higher voltage. The application wand shall be heated by low voltage electric current and temperature regulated.
Note: Oil jacketed hoses and sealing wands are not acceptable.
The hose shall be manufactured for handling liquid asphalt products up to 500° F and 500psi pressures.
The hose shall be no less than 18 feet in length. The hose shall be constructed of stainless-steel braid with an I.D. of ¾ inch.
The hose shall be Teflon lined and heavily insulated with a total diameter not to exceed 2-1/4” and a weight not to exceed 29 lbs.
The electrical heating for the hose shall be capable of providing 400° F heated rubberized material in 45 minutes.
The temperature control for the hose and wand shall be separate from the control of the tank heated material.
The application wand shall be heavy duty steel construction with a trigger control for the material delivery.
Shall include two (2) tips. One ball and socket type plate type and one direct crack application type.
The connection between the hose and wand shall provide a 360° swivel.
The applicator shall not require the operator to use shoulder straps or harness.
A removable, minimum (five) 5' long hose support shall be provided. It must be mountable on either side of the machine.
The heat transfer oil shall be contained and circulated in a totally enclosed, vented system.
The heat exchange area in the tank shall be ±6,142 sq. in. exposed to the burner.
The tank area exposed to the heated oil shall be ±6,798 sq. in.
Heat transfer oil shall be a standard, readily available, paraffin-base product capable of performing in the specified environment.
Burner and Controls:
The burner shall be lighted by a constant duty, high voltage transformer, powering an electronic spark ignitor.
The ignitor shall be governed by a sensor that detects a lack of ignition or failure to burn. This device shall be capable of shutting down the fuel supply.
Diesel fuel for burner shall be drawn from fuel tank through a manual shutoff and filter.
A temperature indicating control with 200oF to 425oF range shall sense and control sealant temperature to + 5oF.
All controls shall be located in a secure panel on the curbside of the machine.
The melter kettle shall be operational in either manual or automatic mode. When operated in automatic mode the kettle shall function by the control of a single switch.
There shall be a lighted panel for the operator to indicate the operational status of the machine.
Overnight Heater:
The unit shall have a 120volt overnight heating system capable of maintaining the patching material a minimum 150° F.
Power Unit and Accessories:
The melter kettle shall be powered by a current production, liquid cooled, diesel engine with a minimum gross horsepower rating of 25. The engine shall be provided with Interim Tier 4 Emissions.
Engine Accessories:
· Air filter- two stage or filter with pre-cleaner
· Oil filter- spin-on
· Battery
· Alternator
· Oil pressure activated or RPM activated hour meter
· Electric start All necessary thermometers and gauges for the operator to review operations of the unit. All thermometers shall be digital.
One ABC type 20-pound fire extinguisher shall be furnished with each machine.
Paint/Finish:
All exterior surfaces normally painted shall be painted or powder coated manufacturer's standard color.
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