50+ years of experience A. Nairson Industries(India)


Hydraulic Withdrawal Sleeve / AOH comes with the normal sleeves dimensions, hydraulic Adapter Sleeve / AOH are recommended for shafts or large size sets because they are provided with oil injection gutters, making the assembling and specially the disassembling easier. Hydraulic Adapter Sleeve / AOH is available for
shafts from 140 mm on. Custom Hydraulic series also available on request.
AH Standard withdrawal sleeve, preservative coated (metric)2).
AHX Modified AH (metric)2)
AOH Metric sleeves having a bore diameter of 200 mm and above are supplied as standard with two oil-
supply ducts at the threaded side and have distribution grooves around the circumference and in the axial
direction on the outside surface as well as in the bore.2)

Dimensions Standards : ISO 2982-1
Tolerances : Bore diameter : JS9
Width : h13
External Taper: 1:12 as standard 1:30 as standard in the A(O)H and A(O)H 241 series
Bore Diameter 40): metric trapezoidal thread in accordance with ISO 2903, matching the appropriate KT nut for dismounting.
Bore Diameter 40): Tolerance 7H – ISO 2903
Shaft Tolerances: h9 E
Cylindricity: IT5/2 – ISO 1101

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