MALF-909 (Draft).pdf
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- Solicitation number
- W912EQ25SS0010
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.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| MALF-901-A_B (Draft).PDF | ||
| MALF-911 (Draft).pdf | ||
| MALF-600 (Draft).pdf | ||
| MALF-908 (Draft).pdf | ||
| MALF-604 (Draft).pdf | ||
| MALF-602 (Draft).pdf | ||
| MALF-105 (Draft).pdf | ||
| MALF-104 (Draft).pdf | ||
| REQUEST FOR INFORMATION (RFI) - ACM LIFTING FRAMES.pdf | ||
| MALF-903-A_B (Draft).pdf | ||
| MALF-100-101-102-103 (Draft).pdf | ||
| MALF (Draft).pdf | ||
| MALF-912 (Draft).pdf | ||
| MALF-606 (Draft).pdf | ||
| MALF-907 (Draft).pdf | ||
| MALF-603 (Draft).pdf | ||
| MALF-906 (Draft).pdf | ||
| MALF-601 (Draft).pdf | ||
| MALF-902 (Draft).pdf | ||
| MALF-910 (Draft).pdf | ||
| MALF-605 (Draft).pdf |
Show all 21
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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 .