with special attention to ease of maintenance
features.
**************************************************************************
Crane shall be designed and constructed to [CMAA 70 Class [_____], [_____]
service] [CMAA 74 moderate service] requirements for operation in [indoor]
[outdoor] [hazardous] [non-hazardous] environment with hoist in accordance
with [ASME HST-1] [ASME HST-2] [ASME HST-3] [ASME HST-4] [ASME HST-5] [and]
[ASME HST-6].
1.5.3
Rated Capacity and Speeds
**************************************************************************
NOTE: Select rated speed under full load for the
main hoist, auxiliary hoist (if specified) [bridge]
[gantry] and trolley from the following: (Speeds
are in meters per second (feet per minute)). In the
following tabulations, the slow speeds apply to
Class A and B service, the medium speeds to Class C
and D service, and the fast speeds to Class E
service. Speeds are in millimeters per second or
feet per minute.
1.
FLOOR OPERATED INDUSTRIAL CRANES
(meters per second)
RATED
HOIST
TROLLEY
[BRIDGE] [GANTRY]
LOAD
Slow
Medium
Fast
Slow
Medium
Fast
Slow
Medium
Fast
4.5
0.10
0.15
0.25
0.25
0.38
0.51
0.51
0.76
0.89
9
0.08
0.13
0.18
0.25
0.38
0.51
0.52
0.76
0.89
14
0.08
0.10
0.13
0.25
0.38
0.51
0.51
0.76
0.89
18
0.08
0.10
0.13
0.25
0.38
0.51
0.51
0.76
0.89
23
0.05
0.10
0.13
0.25
0.38
0.51
0.38
0.51
0.76
27
0.05
0.08
0.13
0.25
0.38
0.51
0.38
0.51
0.76
1.
FLOOR OPERATED INDUSTRIAL CRANES
(feet per minute)
RATED
HOIST
TROLLEY
[BRIDGE] [GANTRY]
LOAD
Slow
Medium
Fast
Slow
Medium
Fast
Slow
Medium
Fast
5
20
30
50
50
75
100
100
150
175
10
15
25
35
50
75
100
100
150
175
15
15
20
25
50
75
100
100
150
175
20
15
20
25
50
75
100
100
150
175
25
10
20
25
50
75
100
75
100
150
30
10
15
25
50
75
100
75
100
150
SECTION 14630A
Page 14
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