HEAVY DUTY PORTABLE RAMP BULKHEAD FOR 30X55 REVERSE JAW EQUIPPED AS PER BELOW: LOWER SKID & BULKHEAD: - SKID FRAME W8X31 WITH W6X15 UPRIGHTS AT OUTER ENDS - BULKHEAD COLUMNS W8X31 - OUTER SHEETING 3/16" PLATE ON C6X8.2 HORIZONTAL PURLINS 6- FOLDING UPPER BULKHEAD: - W8X31 COLUMNS MC6X12 OUTER FRAME - OUTER SHEETING 3/16" PLATE ON MC6X12 HORIZONTALS - HEAVY DUTY FABRICATED PLATE HINGES - RUST INHIBITOR PRIMER AND TWO FINISH COATS - PAINTED TEREX WHITE ADDED OPTIONS PER CUSTOMER: - EXTENDED BULKHEAD WINGS AND CABLES