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

HYDRAULIC WITHDRAWAL SLEEVES

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.
DIMENSIONS:
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)

SPECIFICATIONS:
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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