MALF-910 (Draft).pdf
PDF 763 KB Posted
- Solicitation number
- W912EQ25SS0010
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.
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 | ||
| MALF-601 (Draft).pdf | ||
| MALF-902 (Draft).pdf | ||
| MALF-909 (Draft).pdf | ||
| MALF-605 (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 |
Show all 21
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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 |
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