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* METRIC *
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OO-C-2840
December 27, 1993
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SUPERSEDING
DOD-P-28682(YD)
5 November 1987
FEDERAL SPECIFICATION
CONCRETE PLANT, MOBILE, SEMITRAILER MOUNTED,
VOLUMETRIC PROPORTIONING AND CONTINUOUS MIXING
This specification is approved by the Commissioner, Federal
Supply Service, General Services Administration, for the use
of all Federal agencies.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers mobile, semitrailer mounted concrete
plant, consisting of a volumetric proportioning concrete mixer and material
transporter with sufficient volume to deliver and mix the specified amount of
concrete at the job site.
1.2 Classification. The concrete plant will be of the following sizes as
specified (see 6.2).
Size 4 - Material capacity for 4 cubic meters (m3) or 5.23 cubic yards
(yd3) of concrete with a production rate of 23 m3 (30 yd3) of
concrete per hour.
Size 6 - Material capacity for 6 m3 (7.84 yd3) of concrete with a
production rate of 45 m3 (59 yd3) of concrete per hour.
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*Beneficial comments (recommendations, additions, deletions) and any *
*pertinent data which may be of use in improving this document should be *
*addressed to: Commanding Officer (Code 156), Naval Construction Battalion *
*Center, 1000 23rd Avenue, Port Hueneme, CA 93043-4301, by using the *
*Standardization Document Improvement Proposal (DD Form 1426) appearing at *
*the end of this document or by letter. *
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FSC 3895
DISTRIBUTION STATEMENT A. Approved for public release; distribution is
unlimited.
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