A-A-52301
NOTES:
1. ALL DIMENSIONS IN INCHES. TOLERANCES NOT SPECIFIED SHALL BE PLUS 1/32 INCH FOR DASH 1 THRU 6, PLUS 1/8 INCH FOR DASH 7. WORK SURFACES SHALL BE A TRUE PLACE WITHIN 1/64 INCH (DASH 1 THRU 6). 1/8 INCH (DASH 7). FOR 12-INCHES OF LENGTH OR WIDTH, AND SHALL NOT BE CUMULATIVE WITHIN ANY 12-INCH INCREMENT ANY DEVIATION SHALL BE EVENLY DISTRIBUTED OVER THE ENTIRE INCREMENT. ALL EDGES SHALL BE STRAIGHT WITHIN 1/64 INCH (DASH 1) THRU 6 AND 1/8 INCH (DASH 7) END TO END. A PERMANENT COVER SHALL BE FURNISHED FOR DASH 7. THE COVER SHALL BE REVERSIBLE, FLEXIBLE, AND WITH A CUSHIONING SURFACE ON BOTH SIDES. THE COVER SHALL BE FASTENED WITH DOUBLE-FACED TAPE.
2. TYPE IV (DASH 7, OPTIONAL). NO BATTENS ARE REQUIRED. THE PLASTIC LAMINATE SHALL COVER ALL WORKING SURFACES AND EDGE BANDINGS. THE PLASTIC LAMINATE SHALL BE THERMAL FUSED TO THE PARTICLEBOARD. A PERMANENT COVER IS REQUIRED.
TYPE II-III-IV
|
DASH NO. |
A ± 1/4 |
B ± 1/4 |
C ± 1/8 |
|
-1 |
23 |
31 |
7/8 |
|
-2 |
31 |
42 |
7/8 |
|
-3 |
38 |
48 |
1-1/16 |
|
-4 |
43-1/2 |
60 |
1-1/16 |
|
-5 |
43-1/2 |
72 |
1-1/16 |
|
-6 |
43-1/2 |
84 |
1-1/16 |
|
-7 |
60 |
120 |
1-1/16 |
|
-7 (OPT) |
60 |
108 |
5/8 |
FIGURE 2. Drawing boards with trestles type II-III-IV.
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