Table 74. Floor load ratings and required weight-distribution areas (continued)
Configuration
a
Total weight of
configuration
b
Floor load rating,
kg per m
2
(lb per
ft
2
)
Weight distribution areas
c, d, e
Sides
cm (in.)
Front
cm (in.)
Rear
cm (in.)
Model 986 with
first and second
86E expansion
models (with top
expansion)
6
2985 kg (6581 lb) 610 (125) 21 (8) 76.2 (30) 76.2 (30)
488 (100) 58.5 (23) 76.2 (30) 76.2 (30)
439 (90) not supported not supported not
supported
342 (70) not supported not supported not
supported
Model 986 with
first, second, and
third 86E expansion
models (with top
expansion)
6
3919.5 kg (8641 lb) 610 (125) 25 (10) 76.2 (30) 76.2 (30)
488 (100) 74 (29) 76.2 (30) 76.2 (30)
439 (90) not supported not supported not
supported
342 (70) not supported not supported not
supported
Model 986 with
first, second, third,
and fourth 86E
expansion models
(with top
expansion)
6
4854 kg (10701 lb) 610 (125) 30.5 (12) 76.2 (30) 76.2 (30)
488 (100) not supported not supported not
supported
439 (90) not supported not supported not
supported
342 (70) not supported not supported not
supported
Model 988 1080 kg (2380 lb) 610 (125) 10 (4) 76.2 (30) 76.2 (30)
488 (100) 21 (8) 76.2 (30) 76.2 (30)
439 (90) 33 (13) 76.2 (30) 76.2 (30)
342 (70) 61 (24) 76.2 (30) 76.2 (30)
Model 988 with
expansion model
88E
1988 kg (4380 lb) 610 (125) 15.3 (6) 76.2 (30) 76.2 (30)
488 (100) 38 (15) 76.2 (30) 76.2 (30)
439 (90) 53.4 (21) 76.2 (30) 76.2 (30)
342 (70) not supported not supported not
supported
Model 988 with
first and second
expansion model
88E
3050 kg (6722 lb) 610 (125) 23 (9) 76.2 (30) 76.2 (30)
488 (100) 61 (24) 76.2 (30) 76.2 (30)
439 (90) not supported not supported not
supported
342 (70) not supported not supported not
supported
Chapter 6. Delivery and installation requirements 141