7
© Copyright 2020. All rights reserved.
4-POINT
LIFTING
LESS THAN 60°
60°
LIFTING
HOOK
LIFTING
LEVEL ACROSS TOP OF UNIT
MANHOLE
FRAME
LEVELING
Figure 9 - Lifting & Positioning
Table 3 - Concrete Anchoring Dimensions
MIN. REQUIRED
BACKFILL
UNIT SIZE Z
18"
21"
ZF-450
ZF-800
H
Z
W
CONCRETE ANCHOR
COLLAR
Figure 10 - Concrete Anchoring
sk2931
moDel No cover 6" (15 cm) cover 12" (30 cm) cover 18" (46 cm) cover
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
zf-450
16
(40.6)
24
(61.0)
72 (2.0) 3
14
(40.6)
24
(61.0)
62 (1.8) 3
13
(33.0)
24
(61.0)
56 (1.6) 3
12
(30.5)
24
(61.0)
51 (1.4) 2
zf-800
20
(50.8)
24
(61.0)
109 (3.1) 4
19
(48.3)
24
(61.0)
102 (2.9) 4
40,6
(17)
24
(61.0)
90 (2.5) 4
16
(40.6)
24
(61.0)
84 (2.4) 4
moDel 24"(61 cm) cover 30"(76 cm) cover 36"(91 cm) cover
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
W
iN (cm)
H
iN (cm)
c
oNcrete volume
Ft
3
(m
3
) (cY)
zf-450
12
(30.5)
24
(61.0)
72 (2.0) 3 12 (30.5)
24
(61.0)
51 (1.4) 2 12 (30.5) 24 (61.0) 51 (1.4) 2
zf-800
12
(30.5)
24
(61.0)
109 (3.1) 4 14 (35.6)
24
(61.0)
72 (2.0) 3 13 (33.0) 24 (61.0) 66 (1.9) 3