MALF-910 (Draft).pdf

PDF 763 KB Posted

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

About this file

These engineering draft drawings depict detailed technical specifications for Horizontal Support Weldment (V) lifting frames, specifically designed for articulated concrete mattress (ACM) loading operations. The multi-page technical drawing set includes precise dimensional schematics, assembly details, and manufacturing notes for five variants of the MALF-910 horizontal support components, with critical specifications including:

Welding and Material Requirements:

  • All materials must have ABS material certification
  • Materials to be furnished with certificates from mill/manufacturer
  • All welding must comply with AWS structural welding code standards
  • Comprehensive non-destructive testing requirements for critical welds, including volumetric, radiographic, ultrasonic, and surface end testing methods
  • Tolerances specified for angular and decimal precision measurements

The drawings are marked "DRAFT" and appear to be technical design specifications supporting the U.S. Army Corps of Engineers Memphis District's Request for Information (RFI) for procuring four new ACM lifting frames to integrate with a robotic ACM laying barge scheduled for delivery in December 2025.

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Text version

-1 /2

'4 -1 /2

1' 2"

8' -1 /2

2' 1- 1/

2' 4"

A

A

B

C C

4-3/8"

8"

7/16"

SECTION A-A

SCALE 1 : 8

6" 8"

3-1/2"

DETAIL B

SCALE 1 : 12

4-3/8"

SECTION C-C

SCALE 1 : 12

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-910

DO NOT SCALE

HORIZONTAL SUPPORT, 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-910-01 6 Horizontal Support V5.01

2 MALF-910-02 2 Horizontal Support V5.03

3 MALF-910-03 1 Horizontal Support V5.04

4 MALF-910-04 5 Horizontal Support V5.07

5 MALF-910-05 2 Horizontal Support V5.10

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-910

DO NOT SCALE

HORIZONTAL SUPPORT, WELDMENTG2 ENGINEERING

CONSULTING

FINISH

SEE NOTES

CREATED:

Marc.Dickinson

11/19/2022

A A

B B

C C

D D

3-9/16"

2-9/16"

1"

1"

1"

MALF-910-01

3/8"

214.98 8.464

0.82 .032

2.09 .082

39.49 1.555

91.72 3.611

123.26 4.853

121.95 R4.801

MALF-910-02

3/8"

MALF-910-03

22'4"

21'0" 8" 8"

4"

7/16"

7/16"

3-1/8"

4"

4"

3/8"

8" 6"

1"

1"

3-1/2" 3/4" 3/4"

5"

4X 1/2" X 45Á

19.84 .781

MALF-910-04 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-910

DO NOT SCALE

HORIZONTAL SUPPORT, WELDMENTG2 ENGINEERING

CONSULTING

FINISH

SEE NOTES

CREATED:

Marc.Dickinson

11/19/2022

A A

B B

C C

D D

Weldment
Drawing View1
Drawing View15
Drawing View16
Drawing View18
Section View A-A
Detail View B (1 : 12)
Section View C-C
BOM
Drawing View2
Components
Drawing View4
Drawing View5
Drawing View6
Drawing View7
Drawing View8
Drawing View9
Drawing View12
Drawing View13
Drawing View14

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