7MPa Hydraulic Cylinder 70HW-8 Series(Cutting oil proof)/ Double-acting Single-rod
Sectional Drawing
Description of term
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Rod Diameter Bore(mm)
32 40 50 63 80 100 125 140 150 160 180 200 224 250
B 70HW-81SD32BB100-AB 70HW-81SD40BB100-AB 70HW-81SD50BB100-AB 70HW-81SD63BB100-AB 70HW-81SD80BB100-AB 70HW-81SD100BB100-AB 70HW-81SD125BB100-AB - - - - - - -
C - 70HW-81SD40CB100-AB 70HW-81SD50CB100-AB 70HW-81SD63CB100-AB 70HW-81SD80CB100-AB 70HW-81SD100CB100-AB 70HW-81SD125CB100-AB - - - - - - -

Specifications
Action Style Cutting oil proof type/Double-acting Single-rod/Basic
Available Bores(mm) 32,40,50,63,80,100,125
Mounting Type SD/LA/LB/LC/FA/FB/FY/FZ/FC/FD/FK/CA/CS/CB/TA/TC
Rod Dia. Type B C
Norminal Pressure 7MPa
Max. Working Pressure Rod Side 13.5MPa 11MPa
Head Side 9MPa
Proof Test Pressure 10.5MPa
Min. Working Pressure Rod Side more than 0.45MPa more than 0.4MPa
Head Side 0.3MPa
Operating Speed Range 32 to 63:8 to 400mm/s 80 to 125:8 to 300mm/s
Operating Temperature -10 to +80 ºC(But do not use when frozen)
Cushion Mechanism Metal fitting type
Working Fluid Petroleum-based fluid
(For other working oil, refer to the table of working oil adaptability.)
Thread Tolerance JIS 6g/6H
Standard Stroke 32 to 50: to 1200mm 63/80: to 1600mm 100/125: to 2000mm
Stroke Tolerance
Accessories Rod End Attachment Rod End Eye(T type)/Rod End Spherical Eye(S type)/Rod End Clevis(Y type)/F Joint
Boots Standard:Nylon tarpaulin Semi-standard:Chloroprene/Conex
Note)

Hydraulic pressure that is generated in cylinder due to the inertia of load shall be set at less than the maximum allowable pressure.
Conex of boots is the registered trade mark of Teijin,Ltd.

Allowable Fluid, Seal Material
Seal Material Allowable Fluid Aqueous Cutting Oil
Petroleum-based Fluid Water-Glycol Fluid
6:HNBR

Copyright(c)2004 TAIYO,LTD. All rights reserved.