IFB 74F-21 MTBA Custom Ramp SB-284 Spec Sheet R3 - 2021-01-20.pdf

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Attached to
74F- 21
Solicitation number
BD-21-1206-40000-40000-63319
Issued by
Suffolk County, Massachusetts

About this file

This document is a specification sheet for the AEI Custom MBTA Bridge Ramp Option for the Mobilift TX product (SB-284), which was developed by Adaptive Engineering Inc (AEI) specifically for the Massachusetts Bay Transportation Authority (MBTA). The ramp is designed to adapt the Mobilift TX to be compatible with the rolling stock and platform geometries used by MBTA. The product may be specified using the AEI part number SB-284 and was last purchased directly by MBTA in February 2017 and by MAS Building & Bridge on behalf of MBTA in July 2020. The ramp is offered as an option on the Mobilift TX and can be purchased independently, though AEI recommends purchasing the ramp at the same time as the Mobilift TX. The specification sheet provides details on the ramp's dimensions, materials, features, and warranty information pertaining to the Mobilift TX.

The current state and local contract opportunity, IFB 74F-21, is for the procurement of the Adaptive Mobilift TX for the MBTA's Green Line. The contract is being issued by the state of Massachusetts. No additional details on pricing, set asides, incumbents, funding, or other salient information are provided in the given documentation.

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Specifications for

AEI Custom MBTA Bridge Ramp Option for Mobilift TX Product SB-284

Date: 2021-01-20 (Release 3) Author: Adaptive Engineering Inc

Background This bridge ramp option was custom developed by Adaptive Engineering Inc (AEI) specifically for MBTA to adapt the Mobilift TX to be compatible with the rolling stock/platform geometries then in service with MBTA.

Specifying Information The product may be specified using AEI Part Number: SB-284 Bridge Ramp This product last purchased by MBTA directly on: Feb 2017 This product was last purchased by MAS Building & Bridge on behalf of MBTA: July 2020

This product is offered as an option on the Mobilift TX and may be purchased independently. AEI recommends that users purchase the SB-284 Bridge Ramp at the same time as they purchase their Mobilift to avoid the cost and inconvenience of having to ship and install the ramp in the field.

Note: depending on the configuration of the rolling stock and platform, this special ramp may not be needed. Please check with your AEI representative if you are unsure of what bridge ramp to use.

Description

• Fits to Adaptive Engineering Inc Mobilift TX

• Custom Bridge Ramp platform o Manufactured from 1/8” aluminum treadplate o Plate dimensions as shown in Figure 1 o Note that rounding of corners may result in small changes in some dimensions

• 2” x ¼” side flanges (ramp tip excepted)

• Approximately ±1” inches of side-to-side float for compatibility with railcar use

• 2-hand operator handle with plastic grips

• 36” high x 36” long integrated folding passenger handrail (right hand side only)

• Rubberized handrail end caps and UV-stabilized PVC comfort handrail snap-on

• Twin automatic latching mechanism for locking in upright position

• Spring-type counterbalance system with activator-cable protector

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Warranty Information Pertaining to the Mobilift TX The Mobilift TX warranty is void any of the following cases:

• Any modification to the lift not specifically approved in writing by AEI

• The use of any replacement or add-on parts or materials not specifically approved in writing by

AEI

General Dimensions and Views of Product in Deployed Configuration

Figure 2

Figure 1: Overall MBTA Bridge Ramp Dimensions

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Figure 3

Figure 4

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