12Box Scrapers6/27/05 305-083SSpecifications & CapacitiesDesigns, specifications, features and information are subject to change without notice.HR15 & MR15 Series (Retractable)HR MR1548 1554 1560 1548 1554 1560 1572Working Width 48” 54” 60” 48” 54” 60” 72”Weight (Pounds) 460 501 534 420 465 493 615Number of Shanks 4 5 5 4 5 5 7Shank Penetration 2-positions(5/8” & 2 5/8” below end plates)2-positions(3/4” & 3 1/4” below end platesLift Mechanism Hydraulic cylinder pivots shank tube tolift shanks upMechanical lever lift with spring assistSide Plates 1/4” thick x 19” high x 29” deep 1/4” thick x 18” high x 27 1/2” deep 3/8” thick x18” high x27 1/2” deepOverall Length 35” (Front to back) 32 5/16” (Front to back)Height of Moldboard 19”Shank Material 3/4” x 2 1/2” heat treated spring steelShank Tip Construction Replaceable heat treated tipsGrader Blades 1/2” x 6” high carbon, heat treated cutting edges; reversible and replaceableMaximum H.P. Rating 40 HP for 4 wheel tractors50 HP for 2 wheel tractors3-Point Hitch Type Category l & Quick HitchHR25 Series (Retractable)HR2560 HR2566 HR2572Working Width 60” 66” 72”Weight (Pounds) 743 797 851Number of Shanks 5 6 7Shank Penetration 2-positions (3/4” & 3 1/4” below end plates)Lift Mechanism Hydraulic cylinder pivots shank tube to lift shanks upSide Plates 3/8” thick x 21” high x 34” deepOverall Length 41” (Front to back)Height of Moldboard 21”Shank Material 3/4” x 2 1/2” heat treated spring steelShank Tip Construction Replaceable heat treated tipsGrader Blades 1/2” x 6” high carbon, heat treated cutting edges; reversible andreplaceableMaximum H.P. Rating 50 HP for 4-wheel drive tractors60 HP for 2-wheel drive tractorsHitch Type Category l & Quick Hitch305-083S