MALF-909 (Draft).pdf

PDF 648 KB Posted

Attached to
Request for Information (RFI) - ACM Lifting Frames
Solicitation number
W912EQ25SS0010
Issued by

About this file

The document is a draft engineering drawing for a Side Alignment Weldment (MALF-909), specifically detailing technical specifications for an Articulated Concrete Mattress (ACM) lifting frame. The technical drawing provides comprehensive dimensional views and design specifications, including detailed measurements, tolerances, and manufacturing notes. Key technical requirements include:

Welding and Material Certification Specifications:

  • All materials must have ABS material certification
  • Materials must be furnished with certificates from mill or manufacturer
  • All welding must comply with the latest AWS structural welding code for steel
  • Welding tests include volumetric radiographic, ultrasonic, and surface end techniques
  • Critical welds are subject to non-destructive testing methods

The drawing indicates the component is part of a U.S. Army Corps of Engineers project for revetment mat loading operations, specifically designed to integrate with a new robotic ACM laying barge (Armor 1) scheduled for delivery in December 2025. The lifting frames are intended to support the Regional Channel Improvement revetment sinking mission, with procurement planned through competitive bidding.

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Text version

1477.35 58.163

466.36 18.361

10-1/8"

9"

7-1/2"

7/8"

7/8"

7"

1-3/8"

1-3/8"

3-7/8"

3-7/8"

NOTE:

UNLESS OTHERWISE SPECIFIED ALL MATEIRALS USED IN CONSTRUCTION OF COMPONETNS ARE TO HAVE ABS MATERIAL CERTIFICATION IN ACCORDINATE WITH THE Å

APPLICAPLE SECIONS OF "ABS RULES FOR MATERIALS AND WLEDING (PART 2)"

MATERIALS ARE TO BE FURNISHED WITH CERTIFICATES ISSUED BY THE MILL OR MATERIAL MANUFACTURER, INDICATING, AS A MINIMUM AND AS APPLICABLE, THE Å MATERIAL SPECIFICATION, GRADE, PROCESS OF MANUFACTURE, HEAT TREATMENT DETAILS, MECHANICAL AND CHEMICAL PROPERTIES, IDENTIFICATION NUMBERS, AND

TEST RESULTS.

ALL WELDING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF AWS D1.1 "STRUCTURAL WELDING CODE - STEEL"Å ALL WELDS SHALL BE TESTED USING EITHER VOLUMETRIC RADIOGRAPHIC TESTING (RT) OR ULTRASONIC TESTING (UT) METHODS OR SURFACE NDT TECNIQUES INCLUDING Å MAGNETIC PARTICLE INSPECTION (MPI), PENETRANT TESTING (PT), EDDY CURRENT (EC) OR ALTERNATING CURRENT FIELD MEASURMENT (AFCM) CRITICAL WELDS ARE TO BE SUBJECTED TO THE FOLLOWING NONDESTRUCTIVE TESTING TO THE SATISFACTION OF THE ATTENDING SURVEYOR PRIOR TO PROOF LOAD Å

TESTING:

100% VOLUMETRIC NDT OF ALL CRITICAL BUTT WELDSÅ

100% SUFACE NDT ON BOTH SIDES OF CRITICAL FILLET WELDSÅ

DRAWN BY:

THE INFORMATION CONTAINED IN THIS DRAWING IS CONSIDERED

CONFIDENTIAL. CONTENT SHOULD NOT BE DISTRIBUTED WITHOUT CONSENT

DIMENSIONS ARE IN INCHES

TOLERANCES:

ANGULAR: MACH .5 DEG

ONE PLACE DECIMAL .05

TWO PLACE DECIMAL .01

THREE PLACE DECIMAL .005

MATERIAL

SEE NOTES

SIZE

B

PART NUMBER: REV

UNLESS OTHERWISE SPECIFIED

SHEET 1 OF 3

MALF-909

DO NOT SCALE

SIDE ALIGNMENT, WELDMENTG2 ENGINEERING

CONSULTING

FINISH

SEE NOTES

CREATED:

Marc.Dickinson

11/19/2022

A A

B B

C C

D D

DRAFT

NOTE:

UNLESS OTHERWISE SPECIFIED ALL MATEIRALS USED IN CONSTRUCTION OF COMPONETNS ARE TO HAVE ABS MATERIAL CERTIFICATION IN ACCORDINATE WITH THE Å

APPLICAPLE SECIONS OF "ABS RULES FOR MATERIALS AND WLEDING (PART 2)"

MATERIALS ARE TO BE FURNISHED WITH CERTIFICATES ISSUED BY THE MILL OR MATERIAL MANUFACTURER, INDICATING, AS A MINIMUM AND AS APPLICABLE, THE Å MATERIAL SPECIFICATION, GRADE, PROCESS OF MANUFACTURE, HEAT TREATMENT DETAILS, MECHANICAL AND CHEMICAL PROPERTIES, IDENTIFICATION NUMBERS, AND

TEST RESULTS.

ALL WELDING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF AWS D1.1 "STRUCTURAL WELDING CODE - STEEL"Å ALL WELDS SHALL BE TESTED USING EITHER VOLUMETRIC RADIOGRAPHIC TESTING (RT) OR ULTRASONIC TESTING (UT) METHODS OR SURFACE NDT TECNIQUES INCLUDING Å MAGNETIC PARTICLE INSPECTION (MPI), PENETRANT TESTING (PT), EDDY CURRENT (EC) OR ALTERNATING CURRENT FIELD MEASURMENT (AFCM) CRITICAL WELDS ARE TO BE SUBJECTED TO THE FOLLOWING NONDESTRUCTIVE TESTING TO THE SATISFACTION OF THE ATTENDING SURVEYOR PRIOR TO PROOF LOAD Å

TESTING:

100% VOLUMETRIC NDT OF ALL CRITICAL BUTT WELDSÅ

100% SUFACE NDT ON BOTH SIDES OF CRITICAL FILLET WELDSÅ

ITEM

NO. PART NUMBER QTY. DESCRIPTION

1 MALF-909-001 1 Side Alignment Weldment.01

2 MALF-909-002 1 Side Alignment Weldment.02

3 MALF-909-003 1 Side Alignment Weldment.03

DRAWN BY:

THE INFORMATION CONTAINED IN THIS DRAWING IS CONSIDERED

CONFIDENTIAL. CONTENT SHOULD NOT BE DISTRIBUTED WITHOUT CONSENT

DIMENSIONS ARE IN INCHES

TOLERANCES:

ANGULAR: MACH .5 DEG

ONE PLACE DECIMAL .05

TWO PLACE DECIMAL .01

THREE PLACE DECIMAL .005

MATERIAL

SEE NOTES

SIZE

B

PART NUMBER: REV

UNLESS OTHERWISE SPECIFIED

SHEET 2 OF 3

MALF-909

DO NOT SCALE

SIDE ALIGNMENT, WELDMENTG2 ENGINEERING

CONSULTING

FINISH

SEE NOTES

CREATED:

Marc.Dickinson

11/19/2022

A A

B B

C C

D D

6Á 2'1"

R1-5/8"

R1-5/8"

30Á

R2"

149.85 5.900

97.80 3.850

498.50 19.626

747.80 29.441

112.80 4.441

A

A

MALF-909-001

4"

2'1"

1-1/2" 1-1/2"

2-1/2"

10"

10"

2-1/2"

7"

6" 1/2" 1/2"

1/2" X 45Á

DRILL 5/16"

TAP 3/8-16

VIEW A-A

6Á

48Á

18.95 .746

1.94 .076

4'10-1/8"

8-7/8"

10-1/8" 3"

30Á

R2" R4"

R4"

R2"

240.68 9.476

219.67 8.648

239.73 9.438

1234.71 48.610

108.02 4.253

60.49 2.382

4-1/8" 6"

460.35 18.124

447.04 17.600

743.41 29.268

MALF-909-002

1-1/4"

7/8"

3-3/4"

3-3/4"

7/8"

9-1/4"

7" 1" 1"

9"

6X 19.84 .781

4X 1/2" X 45Á

MALF-909-003

3/8"

DRAWN BY:

THE INFORMATION CONTAINED IN THIS DRAWING IS CONSIDERED

CONFIDENTIAL. CONTENT SHOULD NOT BE DISTRIBUTED WITHOUT CONSENT

DIMENSIONS ARE IN INCHES

TOLERANCES:

ANGULAR: MACH .5 DEG

ONE PLACE DECIMAL .05

TWO PLACE DECIMAL .01

THREE PLACE DECIMAL .005

MATERIAL

SEE NOTES

SIZE

B

PART NUMBER: REV

UNLESS OTHERWISE SPECIFIED

SHEET 3 OF 3

MALF-909

DO NOT SCALE

SIDE ALIGNMENT, WELDMENTG2 ENGINEERING

CONSULTING

FINISH

SEE NOTES

CREATED:

Marc.Dickinson

11/19/2022

A A

B B

C C

D D

Weldment
Drawing View1
Drawing View3
Drawing View16
Drawing View17
Drawing View18
BOM
Drawing View4
Components
Drawing View10
Drawing View11
Drawing View12
Drawing View13
Drawing View14
Drawing View15

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