3. LANDING PLATFORM ASSEMBLY DESIGN.pdf

ALL MATERIAL IS 316L STAINLESS STEEL 1.

FILLER METAL IS ER316L2.

WELDING IS 1/4" FILLET ALL AROUND UNLESS OTHERWISE 3.

SHOWN

ALL HADWARE IS 316 OR EQUIVALENT4.

SHEET FENDERING IS UHMWPE PER ASTM D6712, BLACK5.

AFT FACE GENDERING IS DURAMAX 4" WITH WASHER 6.

BACKING PER MFGR.

DURAMAX HADWARE IS 5/8" UNC STAINLESS STEEL7.

TREX DECKING TO BE FASTENED USING STAINLESS STEEL, 8.

#12 SELF DRILLING, FLAT HEAD SCREWS WITH #4 POINT

MINIMUM.

8 SCREWS PER PLANK, 2" SEPERATION MINIMUM9.

1/8" GAP BETWEEN PLANKS10.

SCOTCH BRIGHT AND POLISH WELD AFFECTED ZONES11.

ASSEMBLY WEIGHT IS 3,700lbs12.

STAINLESS FABRICATION WEIGHT 2,333lbs13.

REVISIONS

ZONE REV. DESCRIPTION DATE APPROVED

ITEM

NO. PART NUMBER DESCRIPTION QTY.

1 LANDING PLATFORM BASE PART FABRICATION 1

2 PAD-UHMWPE FENDER PAD-CENTRAL 4

3 DECK BOARD-TREX-2x4 DECK BOARD 2X4 45

4 WASHER STRIP-4 INCH FENDER-DURAMAX FENDER WASHER STRIP - 4 INCH DURAMAX 4

5 FENDER-4 INCH-DURAMAX FENDER-4 INCH DURAMAX 4

6 33805T848 CLEAT 2

7 PAD-UHMWPE - CENTER FENDER PAD - CENTER HORIZONTAL 1

8 PAD-UHMWPE - ENDS PAD-END HORIZONTAL 2

9 1/2" UNC x 3-1/2" 316 BOLTS W/ NUTS, WASHERS UHMWPE FENDER HARDWARE 130

A A

B B

C C

D D

25026 - 10

LANDING PLATFORM

Dees Design and Engineering, LLC www.deesdesignengineering.com 510-691-2009

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

DDE, LLC. ANY REPRODUCTION IN PART

OR AS A WHOLE WITHOUT THE WRITTEN

PERMISSION OF DDE, LLC IS

PROHIBITED.

PROPRIETARY AND CONFIDENTIAL

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL 1/16"

ANGLE: MACH 0.05 BEND 0.5

TWO PLACE DECIMAL 0.010

THREE PLACE DECIMAL 0.005

INTERPRET GEOMETRIC

TOLERANCING PER: ANSI Y14.5

MATERIAL

FINISH

DRAWN

CHECKED

ENG APPR.

MFG APPR.

Q.A.

DATENAME

TITLE:

SIZE

D

DWG. NO. REV

WEIGHT: 3694SCALE: 1:16

UNLESS OTHERWISE SPECIFIED:

B.DEES

B.DEES 7/24/25

7/24/25

SHEET 1 OF 5DO NOT SCALE DRAWING

MARAD

ASSEMB AND DETAILS

GENERAL NOTES

168" 44 5

16 "32" 15"

15"

15" 46"

25 1 2 "

F

F

1/2" SS HARDWARE NOT SHOWN

63"

72"

14'-0"

53 5 16 "

TOP VIEW

46"

72"

72"

3 1 4 "

END VIEW BACK VIEW

86 7 16 "

9"

BOTTOM VIEW

G

SECTION F-F DETAIL G

SCALE 1 : 4

FENDER-4 INCH DURAMAX

DECK BOARD 2X4

A A

B B

C C

D D

SHEET 2 OF 5SCALE: 1:16 WEIGHT: 3694

REVDWG. NO.

D

SIZE

25026 - 10

4 5 16 "

6" TYP OF 4 59 5

16 " 47"

47"

8 "

3"

6" TYP 10"

8 "

4 1 2 "

11"

8 "

4 11 16 "

11"

8 "

2"

2"

4 1 2 "

11"

2"

8 "

29 1 2 "

36 1 2 "

4"

A

A

B

B

C

C

FRONT VIEW

L3/8"x4"x4"

TYPICAL

FP 1/4"x6"x4"

27 1 2 "

47 1 2 "

57 5 16 "

110 11 16 "

72"

168"

E

TOP VIEW

L1/4"x3"x2"

DECK JOISTS

L3/8"x2"x2"

DECK RIM

L3/8"x4"x4"

FRAME

PL 1/4" GUSSETSFP 1/4"x4"x6"

KNEES

RB 1" STAPLES

TYP OF 8

53 5 16 " 4"

3" 4"

2"

BOTTOM VIEW

6" 72" 1 9 16 "

72"

46"

SIDE VIEW

2" 24"

26"

5"

12" TYP OF 4

36 1 2 "

H

SECTION A-A

L3/8"x4"x4"

SNIPE BACK FLG 30

2" 3"

4 "

D

SECTION B-B

29 9 16 "

36 9 16 "

4"

4"

64"

22 38 "

26 38 "

68 1 2 "

69 1 8 " 2 38 "

2 38 "

20" 27 1 2 "

SECTION C-C

BACK VIEW

C4x5.4 CHANNEL

TYP OF 4

1/2" UNC x 2" STUDS

1 58 "

8 "

IR3 1

2 "

2 "

1"

7"

DETAIL D

SCALE 1 : 8

RB1"

L3/8"x2"x2"

DECK RIM

L1/4"x2"x3"

DECK JOISTS

6"

4" R 1 4 "

4 "

8 "

DETAIL E

SCALE 1 : 6

FP 1/4"x6"x4"PL 1/4"

L3/8"x2"x2"

L3/8"x4"x4"

L3/8"x2"x2" L3/8"x4"x4" BEYOND

DETAIL H

SCALE 1 : 8

L3/8"x4"x4" FRAME

L3/8"x2"x2" DECKING RIM

FP 1/4"x6"x4"

L1/4"x3"x2"

COPE AT ENDS

A A

B B

C C

D D

SHEET 3 OF 5SCALE: 1:16 WEIGHT: 3694

REVDWG. NO.

D

ISOMETRIC

CUT LIST

ITEM

NO. QTY. DESCRIPTION LENGTH ANGLE1 ANGLE2 NOTES

1 4 L4X4X0.375 168" 45° 45°

2 2 L4X4X0.375 64" 0° 0°

3 1 L4X4X0.375 72 13/16" 0° - SNIPE 1 FLG

4 1 L4X4X0.375 72 13/16" 0° - SNIPE 1 FLG

5 2 L4X4X0.375 72" 45° 45°

6 1 L4X4X0.375 71 13/16" - 0° SNIPE 1 FLG

7 1 L4X4X0.375 71 13/16" - 0° SNIPE 1 FLG

8 2 L4X4X0.375 71 1/4" - -

9 2 L4X4X0.375 69 1/8" 0° 0°

10 2 L4X4X0.375 68 1/2" 0° 0°

11 2 L4X4X0.375 52 13/16" 0° 0°

12 2 L4X4X0.375 42" 45° 0°

13 2 L4X4X0.375 42" 0° 45°

14 1 L4X4X0.375 41 5/8" - 0°

15 1 L4X4X0.375 41 5/8" - 0°

16 2 L4X4X0.375 40 1/2" 0° 0°

17 1 L4X4X0.375 40 1/2" 0° 0°

18 1 L4X4X0.375 40 1/2" 0° 0°

19 4 L4X4X0.375 6" 0° 0°

20 1 L3X2X0.25 67 5/8" - 0°

21 1 L3X2X0.25 67 5/8" - 0°

22 2 L3X2X0.25 56 11/16" - 0°

23 2 L3X2X0.25 56 11/16" 0° -

24 2 L3X2X0.25 53 5/16" 0° 0°

25 2 L2X2X0.375 160" 45° 45°

26 2 L2X2X0.375 64" 45° 45°

27 4 C4X5.4 46" 0° 0°

28 4 PL 1/4" X 24" 72"

29 4 PL 1/4" X 24" 72"

30 18 PL 1/4" X 3-7/8" 5-7/8"

31 16 STUD - 1/2" UNC X

2"

32 8 STAPLE - RB 1" X 4"

RAD

A A

B B

C C

D D

SHEET 4 OF 5SCALE: 1:16 WEIGHT: 2,333

REVDWG. NO.

D

44"

15"

14X 9

16 " THRU ALL

1 18 " 1 2 "

11"

6"4"

UHMWPE PAD - CENTER

FABRICATE 1ea

3"

1" X 45.00°

31"

15" 11"

6"3 1 2 "

10X 9

16 " THRU ALL

1 18 " 1 2 "

UHMWPE PAD - ENDS

FABRICATE 2EA

3"

1" X 45.00°

72"

15" 10"

3" 6"

24X 9

16 " THRU ALL

1 18 " 1 2 " J

J

UHMWPE PAD - VERTICAL

FABRICATE 4ea

3"

1" X 45.00°

46"

5" 12" TYP 1 14 "

8 "

DURAMAX FENDER - FABRICATE 4ea

4 1 4 "

46"

1 34 "

5" 12" TYP 5

8 "

DURAMAX FENDER WASHER PLATE - FABRICATE 4ea

8 "

1 18 " 9 16 "

2 "

SECTION J-J

A A

B B

C C

D D

SHEET 5 OF 5SCALE: 1:4 WEIGHT: 3694

REVDWG. NO.

D