Copyright © 2019, 2021, Hitachi, Ltd.
DKC910I
Hitachi Proprietary
[INST(IN)02-01-60]
Rev.2
INST(IN)02-01-60
(3) Reference matrix of clearances between racks
Values of the right and left side clearance (a) and the front and rear side clearance (b) that are
illustrated in
are shown by total weight of the storage system in the following tables.
Find a value of the necessary right and left side clearance (a) according to the expected front and
rear side clearance (b) (1,600/1,800/2,000 mm) for the installation location and the calculated total
weight of the storage system (x).
Table 2-1 Right and Left Side Clearance (a) for Floor Load Capacity of 1,960 Pa (200 kgf/m
2
)
Total weight of storage system
(x) (unit: kg)
Right and left side clearance (a)
When the front and
rear side clearance (b)
is 1,600 mm or more
When the front and
rear side clearance (b)
is 1,800 mm or more
When the front and
rear side clearance (b)
is 2,000 mm or more
x < 250
200 mm or more
200 mm or more
200 mm or more
250 ≤ x < 350
200 mm or more
200 mm or more
200 mm or more
350 ≤ x < 450
310 mm or more
250 mm or more
200 mm or more
450 ≤ x < 550
510 mm or more
430 mm or more
370 mm or more
550 ≤ x < 650
700 mm or more
610 mm or more
530 mm or more
650 ≤ x < 750
890 mm or more
790 mm or more
700 mm or more
750 ≤ x < 850
1080 mm or more
970 mm or more
870 mm or more
850 ≤ x
1270 mm or more
1140 mm or more
1030 mm or more
Table 2-2 Right and Left Side Clearance (a) for Floor Load Capacity of 2,450 Pa (250 kgf/m
2
)
Total weight of storage system
(x) (unit: kg)
Right and left side clearance (a)
When the front and
rear side clearance (b)
is 1,600 mm or more
When the front and
rear side clearance (b)
is 1,800 mm or more
When the front and
rear side clearance (b)
is 2,000 mm or more
x < 250
200 mm or more
200 mm or more
200 mm or more
250 ≤ x < 350
200 mm or more
200 mm or more
200 mm or more
350 ≤ x < 450
200 mm or more
200 mm or more
200 mm or more
450 ≤ x < 550
280 mm or more
220 mm or more
200 mm or more
550 ≤ x < 650
430 mm or more
360 mm or more
300 mm or more
650 ≤ x < 750
580 mm or more
500 mm or more
430 mm or more
750 ≤ x < 850
730 mm or more
640 mm or more
560 mm or more
850 ≤ x
880 mm or more
780 mm or more
690 mm or more