MALF-902 (Draft).pdf
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- Solicitation number
- W912EQ25SS0010
About this file
These engineering design draft drawings depict technical specifications for a Lifting Arm Bottom Weldment, specifically for the MALF-902 component. The technical drawings, marked as "DRAFT", show multiple detailed orthographic and isometric views of a steel structural component with precise dimensional annotations. The design is for a lifting arm with complex geometric features, including mounting plates, angled structural members, and specific weld requirements. The drawings specify use of ASTM A36 Grade Steel, include multiple tolerance levels, and contain detailed manufacturing notes about material certification, welding standards, and non-destructive testing requirements for critical welds. The drawings are part of a Request for Information (RFI) by the U.S. Army Corps of Engineers Memphis District for procuring four articulated concrete mattress (ACM) lifting frames to support revetment mat loading operations, with integration planned for a new robotic ACM laying barge scheduled for delivery in December 2025.
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-910 (Draft).pdf | ||
| MALF-909 (Draft).pdf | ||
| MALF-605 (Draft).pdf |
Show all 21
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Text version
3'4"
2-1/2" 15Á
1'2"
10Á
8-1/4"
8" 6"
6" 1'1-1/4"
3" 3"
10-1/4"
3'4"
5"
1'0"
1'1-1/4"
17Á 17Á
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
ASTM A572 Grade 50 Steel
SIZE
B
PART NUMBER: REV
UNLESS OTHERWISE SPECIFIED
SHEET 1 OF 4
MALF-902
DO NOT SCALE
LIFTING ARM BOTTOM, WELDMENTG2 ENGINEERING
CONSULTING
FINISH
SEE NOTES
CREATED:
Marc.Dickinson
11/19/2022
A A
B B
C C
D D
DRAFT
6 1
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-902-001 2 LIFTING ARM BOTTOM, WELDMENT.01
2 MALF-902-002 2 LIFTING ARM BOTTOM, WELDMENT.02
3 MALF-902-003 2 LIFTING ARM BOTTOM, WELDMENT.03
4 MALF-902-004 2 LIFTING ARM BOTTOM, WELDMENT.04
5 MALF-902-005 1 LIFTING ARM BOTTOM, WELDMENT.05
6 MALF-902-006 2 LIFTING ARM BOTTOM, WELDMENT.06
7 MALF-902-007 2 LIFTING ARM BOTTOM, WELDMENT.08
8 MALF-902-008 1 LIFTING ARM BOTTOM, WELDMENT.09
9 MALF-902-009 2 LIFTING ARM BOTTOM, WELDMENT.12
10 MALF-902-010 2 LIFTING ARM BOTTOM, WELDMENT.14
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
ASTM A572 Grade 50 Steel
SIZE
B
PART NUMBER: REV
UNLESS OTHERWISE SPECIFIED
SHEET 2 OF 4
MALF-902
DO NOT SCALE
LIFTING ARM BOTTOM, WELDMENTG2 ENGINEERING
CONSULTING
FINISH
SEE NOTES
CREATED:
Marc.Dickinson
11/19/2022
A A
B B
C C
D D
3'3-1/2"
1"
1'1-1/2"
602.00 23.701
33.00 1.299
6"
2-5/8"
1-7/8"
MALF-902-001
5/8"
15.22 .599 5"
MALF-902-003
11.55 .455
33.04 1.301
4.13 .163
40.45 1.593
70.69 2.783
124.99 4.921
195.69 7.704
MALF-902-002
3/8"
3/8"
5"
79.50 3.130
MALF-902-004
3/8"
10-1/4"
1" 8-1/4" 1"
1"
3"
3"
1"
8"
19.84 .781
4X 1/2" X 45ÁMALF-902-005
1/2"
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
ASTM A572 Grade 50 Steel
SIZE
B
PART NUMBER: REV
UNLESS OTHERWISE SPECIFIED
SHEET 3 OF 4
MALF-902
DO NOT SCALE
LIFTING ARM BOTTOM, WELDMENTG2 ENGINEERING
CONSULTING
FINISH
SEE NOTES
CREATED:
Marc.Dickinson
11/19/2022
A A
B B
C C
D D
31.898
1-7/8"
MALF-902-006
1/2"
1"
6"
1"
8"
1-1/8"
3/4"
1-7/8"
19.84 .781
MALF-902-007
12.89 .507
8"
8"
6"
3'3-1/2"
1"
6"
3'3-1/2"
R2-1/2"
3'6"
1'2"
2-1/2"
8"
MALF-902-008
1-1/4"
214.62 8.449
6"
138.42
5.449 3"
2-3/8"
3-5/8" 20.24 .797
2X 1" X 45Á
MALF-902-009
1/2"
2-3/8"
2-5/8"
5"
62.33 2.454
59.45 2.341
121.79 4.795
2-1/2"
MALF-902-010
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
ASTM A572 Grade 50 Steel
SIZE
B
PART NUMBER: REV
UNLESS OTHERWISE SPECIFIED
SHEET 4 OF 4
MALF-902
DO NOT SCALE
LIFTING ARM BOTTOM, WELDMENTG2 ENGINEERING
CONSULTING
FINISH
SEE NOTES
CREATED:
Marc.Dickinson
11/19/2022
A A
B B
C C
D D
| Weldment |
| Drawing View1 |
| Drawing View34 |
| Drawing View35 |
| Drawing View36 |
| Drawing View37 |
| BOM |
| Drawing View29 |
| Components |
| Drawing View2 |
| Drawing View3 |
| Drawing View5 |
| Drawing View6 |
| Drawing View7 |
| Drawing View8 |
| Drawing View9 |
| Drawing View10 |
| Drawing View11 |
| Drawing View12 |
| Components(2) |
| Drawing View23 |
| Drawing View24 |
| Drawing View25 |
| Drawing View26 |
| Drawing View27 |
| Drawing View28 |
| Drawing View30 |
| Drawing View31 |
| Drawing View32 |
| Drawing View33 |
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