Attachment A Technical Drawings.pdf

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Attached to
U. S. Senate Mail Processing Conveyor System
Solicitation number
2026-R-047
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About this file

This is a technical drawings attachment for a replacement mail processing conveyor system being procured by the United States Senate, Office of the Sergeant at Arms under Request for Quotation 2026-R-047.

The document specifies seven categories of conveyor system components with detailed technical specifications for each. The components include an intermediate bed (LSB-34) measuring 120 inches long by 36 inches wide with 3-inch roller centers and standard roller bearings; a 90-degree curved bed (LSB-37) with speed-up spools and high-speed roller bearings; three intermediate PE accumulator beds (LSB-443, LSB-445, LSB-474) ranging from 60 to 120 inches long with 30-inch accumulation zones; a drive bed PE accumulator (LSB-473) with 75 FPM operating speed and 2 HP mounted control; a drive bed (LSB-477) with 70 FPM operating speed and 2 HP direct drive; an intermediate PE accumulator bed (LSB-478) measuring 30 inches long; and a right-angle two-way transition bed (LSB-479) with five transfer belts. All components feature 36-inch widths, 8-inch or 16-inch deep non-pop-out frames, and standard roller bearings unless otherwise specified. The technical drawings referenced in this attachment provide detailed visual specifications for each component to support the quotation submission deadline of July 30, 2026 at 12:00 PM ET.

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Technical Drawings

Replacement Conveyor System Components Attachment A

The table below identifies each required component description and the corresponding technical drawing included in this attachment.

Section Reference No. Component Description Applicable Drawing

1 LSB-34 Intermediate bed, 120 inches long by 36 inches wide, with 3-inch roller centers, 8-inch-deep non-pop-out frames, standard roller bearings, no speed-up spools, and Paint Code 0000.

Technical Drawing - LSB-34

2 LSB-37 90-degree curved bed, 36 inches wide, configured for a 3-inch roller center system with 2-inch roller center setup, speed-up spools, 8-inch-deep non-pop-out frames, and high-speed roller bearings.

Technical Drawing - LSB-37

3 LSB-443

LSB-445

LSB-474

LSB-443: Intermediate PE accumulator bed, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

LSB-445: Intermediate PE accumulator bed, right-hand shaft, 120 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

LSB-474: Intermediate PE accumulator bed, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

Technical Drawing - Intermediate PE Accumulator Bed

4 LSB-473 Drive bed PE accumulator, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, 75 FPM operating speed, 2 HP mounted control, PS256A-03B1 control, and #800967 direct drive.

Technical Drawing - LSB-473

5 LSB-477 Drive bed, 36 inches long by 36 inches wide, with 3-inch roller centers, 8-inch-deep non-pop-out frames, standard roller bearings, no speed-up spools, 70 FPM operating speed, 2 HP direct drive, and no automatic frequency control.

Technical Drawing - LSB-477

6 LSB-478 Intermediate PE accumulator bed, right-hand shaft, 30 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

Technical Drawing - LSB-478

7 LSB-479 Right-angle two-way transition bed, 48 inches long by 36 inches wide, with 3-inch roller centers, 16-inch-deep non-pop-out frames, five transfer belts, no extension, standard configuration, and no speed-up spool.

Technical Drawing - LSB-479

Note: No separate drawings were provided for LSB-445 or LSB-474. The intermediate PE accumulator bed drawing is associated with LSB-443, LSB-445, and LSB-474 based on the matching component family and dimensional configuration.

Section 1 - Intermediate Bed Reference No. LSB-34

Reference No. Description

LSB-34 Intermediate bed, 120 inches long by 36 inches wide, with 3-inch roller centers, 8-inch-deep non-pop-out frames, standard roller bearings, no speed-up spools, and Paint Code 0000.

Section 2 - 90-Degree Curved Bed Reference No. LSB-37

Reference No. Description

LSB-37 90-degree curved bed, 36 inches wide, configured for a 3-inch roller center system with 2-inch roller center setup, speed-up spools, 8-inch-deep non-pop-out frames, and high-speed roller bearings.

Section 3 - Intermediate PE Accumulator Beds Reference No.(s): LSB-443, LSB-445, LSB-474 Note: This drawing is associated with LSB-443, LSB-445, and LSB-474 because those references are within the same intermediate PE accumulator bed family.

Reference No. Description

LSB-443 Intermediate PE accumulator bed, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

LSB-445 Intermediate PE accumulator bed, right-hand shaft, 120 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

LSB-474 Intermediate PE accumulator bed, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

Section 4 - Drive Bed PE Accumulator Reference No. LSB-473

Reference No. Description

LSB-473 Drive bed PE accumulator, right-hand shaft, 60 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, 75 FPM operating speed, 2 HP mounted control, PS256A-03B1 control, and #800967 direct drive.

Section 5 - Drive Bed Reference No. LSB-477

Reference No. Description

LSB-477 Drive bed, 36 inches long by 36 inches wide, with 3-inch roller centers, 8-inch-deep non-pop-out frames, standard roller bearings, no speed-up spools, 70 FPM operating speed, 2 HP direct drive, and no automatic frequency control.

Section 6 - Intermediate PE Accumulator Bed Reference No.(s): LSB-478

Reference No. Description

LSB-478 Intermediate PE accumulator bed, right-hand shaft, 30 inches long by 36 inches wide, with 3-inch roller centers, 30-inch accumulation zones, 8-inch-deep non-pop-out frames, standard roller bearings, and Paint Code 0000.

Section 7 - Right-Angle Two-Way Transition Bed Reference No. LSB-479

Reference No. Description

LSB-479 Right-angle two-way transition bed, 48 inches long by 36 inches wide, with 3-inch roller centers, 16-inch-deep non-pop-out frames, five transfer belts, no extension, standard configuration, and no speed-up spool.

Section 1 - Intermediate Bed
Section 2 - 90-Degree Curved Bed
Section 3 - Intermediate PE Accumulator Beds
Section 4 - Drive Bed PE Accumulator
Section 5 - Drive Bed
Section 6 - Intermediate PE Accumulator Bed
Section 7 - Right-Angle Two-Way Transition Bed

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