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Page Title:
Table I. Dimensions, weight and dynamic force. |
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|  MIL-R-52499C(ME)
SOCIETY OF AUTOMOTIVE ENGINEERS (SAE)
SAE Handbook.
(Application for copies should be addressed to the Society of Automotive Engineers,
400 Commonwealth Drive, Warrendale, PA 15096.)
(Industry association specifications and standards are generally available for reference from
libraries. They are also distributed among technical groups and using Federal agencies.)
2.3 Order of precedence. In the event of a conflict between the text of this specification and
the references cited herein, the text of this specification shall take precedence.
3. REQUIREMENTS
3.1 Description. The smooth drum, vibratory, airmobile, single drum, towed roller
(hereinafter called "roller") shall consist of a vibrating mechanism contained within a drum, a
frame, a front drawbar with towing hitch, a rear clevis, replaceable drum cleaners, diesel engine,
vibrating mechanism and remote control.
3.1.1 Performance. The roller shall withstand rough operation encountered when towed over
loose fill dirt, excavation areas, and rock fill areas. The roller shall be capable of performing at
its rated capability when towed by crawler tractors, rubber-tired tractors or trucks (as required).
The roller shall be capable of performing as specified herein after being transported by truck,
trailer or as an internal or slung load from helicopter organic to airmobile military operations.
3.1.2 Dimensions and weight. The type I and type II rollers shall conform to the
requirements listed in table I.
TABLE I. Dimensions, weight and dynamic force.
Requirements
Type I
Type II
72 in.
72 in.
Overall height, maximum
Overall width, maximum
68 in.
88 in.
28 to 32 in.
48 to 52 in.
Drum diameter
54 to 60 in.
58 to 66 in.
Drum width
Drum shell and head
5/8 in.
3/4 in.
thickness, minimum
5000 lb.
10,000 lb.
Empty weight, maximum
18,000 lb.
Centrifugal force, minimum
10,000 lb.
3.2 First article (preproduction model). Unless otherwise specified (see 6.2), the contractor
shall furnish one or more rollers for examination and testing within the time frame specified
3
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