MIL-S-46777/3
10 March 1981
MILITARY SPECIFICATION SHEET SEMITRAILER, DUMP, COMMERCIAL SIZE 20
This specification sheet is approved for use by all Departments and Agencies of the Department of Defense.
The complete requirements for procuring the dump semitrailer described herein shall consist of this document and the latest issue of Specification MIL-S-46777.
REQUIREMENTS:
1. The size 20 dump semitrailer shall be equipped with tandem (2 each) axles and as specified in table I.
TABLE I. Weights and Dimensions.
Size 20
Mfgr's Rated GVWR. Min. 52,000 lb. Payload. Min. 40,000 lb. Axle Weight Limit.
(a) Single Axle Rear Suspension --------
(b) Multiple Axle Rear Suspension Max. 16,000 lb.
(each axle)
Overall Length. O(OAL) L108 Max. 480 in.
Overall Width. (OAW) W103 Max. 98 in. Overall Height. (OAH) H153 Max. 150 in. Ground Clearance. (GC) H156 Max. 9.5 in. Front Support Clearance, (LWC) L498T Min. 90 in.
Radius
Body:
Struck Capacity. (SAE J741) Min. 23 cu. yd.
Heaped capacity. (SAE J741) Min. 27 cu. yd. Length of Body. Min. 20 ft. TBEA Hoist Classification. Min. 100
Custodian: Preparing activity: Army - ME Army - ME
Review activity: Project 2330-0745-3
Army - AT
User activities: Army - CE
Navy - MC, YD
FSC 2330
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