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4
Fig.1:
Insert one side of horizontal beam 1(E) into horizontal beam 2 (F) (Fig.1) Repeat on all sides.
Fig.2:
Insert another side of horizontal beam 1(E) and horizontal beam 2 (F) into the hole of connector (G)
(Fig.2). Repeat on all sides.
Fig.3:
Connect short angle beam (C ) with connector (G) and tighten with bolt (CC), bolt (DD), bolt (EE) (Fig.3)
Fig.4:
Insert hook (K) into top connect (A) first, then insert long angle beam (B) and one side of girder (D) into
Top connector (A). Repeat on all sides. (Fig.4)
Fig.5:
Insert one side of long angle beam (B) into short angle beam (C). (Fig.5)
Fig.6:
Use bolt (CC), flat washer (DD) and nut (EE) to connect girder (D) and horizontal beam 1 (E).
Repeat on all sides. Tighten all bolts. (Fig.6)
Step 1
E
F
D
A
B
K
Fig.2
Fig.1
Fig.4
Fig.3
Fig.6
G
C
Fig.5
A
B
B
D
D
D
Fig.4
Fig.6
CC
DD
DD
EE
E
D
E
F
G
Fig.2
E
F
Fig.1
K
Fig.3
CC
DD
DD EE
G
C
Fig.5
C
B
