Attenuator - Trailer Mounted with Arrow Board

Bid Information Bid Alert No: 00002629973 Bid Title: Attenuator - Trailer Mounted with Arrow Board Agency Bid No. Title: 228-21 Received Date: 05/27/2021 Close Date: 06/08/2021 Purchase Type: 60 days Delivery Point: NHDOT Mechanical Services, Smokey Bear Boulevard, Concord, New Hampshire Delivery Date: Not Stated Special Notices: Questions Due By 06/03/2021 04:00 PM Specifications Specifications include, but are not limited to: Design and Performance Requirements:The trailer attenuator shall be FHWA tested and approved to meet the MASH test level 3 criteria (62.5). Thetrailer shall have been subject to MASH test 3-50, 3-51, 3-52, 3-53, and occupant ride-down acceleration limits(Gs) must be in the preferred range of FHWA guidelines.The trailer axle shall be designed for highway speeds, heavy-duty torsion suspension type, mid-mounted withinthe unit.The trailer tires shall be of the proper load range, designed for highway speeds.The trailer must have an anti-rotational system to prevent

the Trailer Attenuator from rotating to the side ordetaching from the host vehicle in an offset angles impacts, test levels 3-52 and 3-53. The Trailer Attenuator shallbe rated for use with a host vehicle of 10,000 pounds or greater. The anti-rotational system shall allow the Trailerattenuator to act like a normal trailer when being towed.Hitch:The Trailer Attenuator shall have a height adjustable hitch and be capable of attaching to and rated for usewith the standard NHDOT pintle hook (Holland, model PH-30RP51, 30,000#), pintle height of 26 which includes a thick x 32 wide steel plate. Safety chain shall be included. Bid Related Documents Download Document Amendments Download Amendment Product Code: 55042 Agency Information Issuing Agency: State of New Hampshire - Department of Administrative Services State: New Hampshire Agency Type: State and Local Contact: Donald Daley 25 Capitol Street, Concord, New Hampshire, 03301 Email: donald.j.daley@das.nh.gov < PREVIOUS PAGE