442 60 05 Trailer Mounted Air Compressor 250cfm September 2108.docx

Specification No. 442-60-05

Specification No. 442-60-05 Specifications and Questionnaire for a Trailer Mounted, Diesel Powered Rotary Air Compressor State of Illinois Department of Transportation Bureau of Business Services Specifications & Questionnaire for a Trailer Mounted, Diesel Powered Rotary Air Compressor (Minimum 250 cfm Input Air) September 2018 This specification and questionnaire covers a trailer mounted, diesel powered, rotary screw style air compressor to be used by the Department of Transportation Division of Highways Operations forces. In an effort to improve parts and service availability and increase tool life, the Department of Transportation is specifying units and accessories as outlined below.

Each bidder shall submit with his bid two sets of descriptive literature and specifications describing all the equipment and options proposed. This information shall be clearly marked to indicate the make, model, and accessories proposed to be furnished.

Bidders quoting on specified equipment must submit with their bid written proof of the following:

· The manufacturer of the equipment proposed has been actively involved in the manufacture of the equipment called for in the Proposal for a period of not less than 5 years.

· Parts and service for the equipment proposed are 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.

Bidders are advised to carefully read these specifications as changes have been made since the last solicitation issue.

Proposed with this Bid:

All units shall include the following standard or optional accessories and equipment:

The complete unit shall consist of a rotary screw type air compressor, coupled to a diesel engine with a receiver tank, operator controls, and safety shut down device. It shall be arranged to provide a compact assembly on a rigid frame, mounted on a single axle with two (2) wheels, designed to be towed behind trucks. The compressor may be skid mounted if called for by the proposal.

Compressor:

The compressor shall be rotary screw style with direct drive airend.

Complies: Yes |_| No |_|

Note: This compressor must be capable, and will be used to operate a minimum of two (2) hammers, rated at 90 lbs. each for prolonged use.

The compressor shall have a minimum free-air or input air delivery of 250 cfm.

Complies: Yes |_| No |_|

The rated operating pressure of the compressor shall be 100 PSI.

The compressor shall have an approximate adjustable range of operating pressure from 70 PSI to 170 PSI.

The compressor shall supply two (2) 3/4 “ NPT outlet ports for connection to the specified hose reels.

Complies: Yes |_| No |_| The compressor shall have a radiator style oil cooler, dry style air filter, and spin-on type oil filter.

Complies: Yes |_| No |_| The air receiver and oil separator shall conform to A.S.M.E. Code for working pressures required.

Complies: Yes |_| No |_| The compressor oil and engine oil cooling systems shall be adequate for working in 115 degree F conditions continuously.

Complies: Yes |_| No |_| Safety shut-downs shall be provided for low engine oil pressure and if above normal discharge air temperature occurs during operation.

A Site style tool lubricator with a minimum 1 quart capacity shall be provided.

Note: The tool oilers may be integral with the hose reels. They must be provided with sight gauges so the level of lubricant is readily available to the operator.

The unit shall include two (2) hose reels with separate shut offs allowing operation of one or both.

Complies: Yes |_| No |_|

Engine:

The compressor shall be powered by a current production liquid cooled diesel engine with a minimum of four cylinders meeting the following:

· Present emissions standards compliant

· An approximate gross engine HP of 74.

· Dry style air cleaner

· Fuel filter water separator

· 12 volt electrical system

· Alternator/regulator

· Maintenance free battery

· Cold weather starting aid

· Oil filtration system with cooler Complies: |_| Yes |_| No

Note: If the option is available, Day Labor Operations would prefer a John Deere drive engine due to parts availability statewide.

Component provided:

The unit shall have approximately 25 gallons of fuel tank capacity. The capacity shall provide a minimum of seven (7) hours of operation under load. The fuel cap or tank shall be clearly marked “Diesel Fuel Only”.

Cooling System:

Manufacturer’s standard cooling system with extended life antifreeze rated to -30F.

Complies: Yes |_| No |_| Operator station:

The following operations and monitoring systems shall be provided:

1. Hour meter.

2. Air pressure gauge

3. Fuel gauge.

4. High coolant temperature.

5. Low engine oil pressure.

6. Start/stop switch (This feature must be secured in a locked compartment.)

7. Throttle

8. Alternator output or warning light

9. High compressor temperature Complies: Yes |_| No |_|

Chassis:

The chassis/trailer shall be designed to support the full weight of unit at highway speeds.

Complies: Yes |_| No |_| The running gear shall consist of a torsion suspension type axle with automotive style wheel assemblies.

Complies: Yes |_| No |_| The axle shall have grease zerks at each hub for wheel bearing maintenance.

The drawbar/tongue shall have a pintle hitch that is adjustable from approximately 28” to 32”. Safety chains shall be included with hitch.

Component:

A tongue jack rated for proper gross vehicle weight (G.V.W.) of unit shall be included. A “sand pad” foot shall be provided.

Tires and wheels: Shall be steel automotive style wheel and tires rated for G.V.W. of unit and able to operate at highway speeds, but capable of "OFF ROAD" use.

Complies: Yes |_| No |_|

Body:

The body enclosure shall be constructed from Galvanneal sheet metal or equal. The upper canopy shall be hinged to allow access to internal components.

Complies: Yes |_| No |_|

The body shall include the following:

Lighting:

The unit shall be equipped with lighting for towing. The lights shall function as running, turn, and brake when plugged into tow vehicle. A 7-way SAE approved plug shall be installed on trailer lead.

Complies: Yes |_| No |_| Note: If available the trailer shall be furnished with LED lighting for towing.

Paint/Finish:

All exterior surfaces normally painted shall be cleaned, prepped, painted or powder coated manufacturer’s standard color.

Complies: Yes |_| No |_| General:

Three copies of all operators’ manuals, parts lists and warranty information shall be provided at the time of delivery.

Complies: Yes |_| No |_| One copy of the Service Manual for each machine shall be provided upon delivery.

Complies: Yes |_| No |_| Note: The manuals, parts lists, and service or shop manuals listed above may be furnished on DVD in lieu of paper.

Training:

A qualified factory representative and/or dealer personnel shall provide instruction and training covering operation and maintenance of the machine at the time of delivery for a minimum of two (2) IDOT representatives. Training not meeting this requirement will be cause for a “Complaint to Vendor”.

Complies: Yes |_| No |_| A training video or PowerPoint presentation covering the operation of this equipment shall be provided with the training.

Complies: Yes |_| No |_|

Requirements Covering Items Detailed Above:

All equipment cataloged as standard or safety shall be furnished and in place and shall be included in the purchase price of the unit. Any parts, tools, and/or accessories not specifically called for but required for proper operation shall be provided.

Complies: Yes |_| No |_| The component parts of the unit shall be of proper size and design to safely withstand maximum stresses imposed by a capacity load, and the manufacturer's rated loads for all component parts shall not be exceeded when the unit is so loaded.

Complies: Yes |_| No |_| Full coverage warranty for a minimum 12 months shall be provided for all components and their installation. The bidder shall attach a copy of warranty with the bid.

Delivery:

This machine is to be delivered in first-class operating condition with acceptance subject to Department of Transportation approval.

Complies: Yes |_| No |_|

Bid Package:

Bidders will need to send two copies of each of the following with their bid response.

a) Specification Questionnaire

b) Descriptive Literature