VHS-10, VHS-30, VHS-40, VHS-50, VHS-60 and VHS-70 Demolition and Scrap Shears Caterpillar


Hydraulic Cylinder

Usage:

VHS-30 BXN



Illustration 1g00751594

This cylinder is a double acting cylinder.

Cylinder stroke ... 600 mm (23.6 inch)

Operating pressure ... 35000 kPa (5076 psi)

(1) Peen the top thread in order to retain the setscrew.

Apply 4C-4030 Thread Lock Compound to the threads of the two setscrews.

(2) Diameter of the piston ring ... 179.85 ± .035 mm (7.0807 ± 0.0014 inch)

(3) Inner diameter of the cylinder ... 181.01 ± .036 mm (7.1264 ± 0.0014 inch)

(4) Diameter of the rod ... 109.94 ± .027 mm (4.3283 ± 0.0011 inch)

(5) Inner diameter of the bushing ... 110.17 ± .027 mm (4.3374 ± 0.0011 inch)

(6) Torque on the bolts ... 300 ± 15 N·m (221 ± 11 lb ft)

Apply 4C-9506 Retaining Compound to the threads of 16 bolts (6) .

(7) Outer diameter of the bushings ... 114.88 ± .02 mm (4.5228 ± 0.0008 inch)

Inner diameter of the bushings ... 99.88 ± .02 mm (3.9323 ± 0.0008 inch)

(8) Outer diameter of the bushings ... 105.09 ± .011 mm (4.1374 ± 0.0004 inch)

Inner diameter of the bushings ... 90.1795 ± .0435 mm (3.5504 ± 0.0017 inch)




Illustration 2g00730206

This graphic illustrates the orientation of the seals on the piston.

Wear ring (9), Seal assembly (10) and Wear ring (11)




Illustration 3g00730208

This graphic illustrates the orientation of the seals on the bushing.

Backup ring (12), O-ring seal (13), Wear ring (14), Wear ring (15), Seal assembly (16), Wear ring (17), Seal assembly (18), Wiper seal (19), O-ring seal (20), O-ring seal (21) and Backup ring (22)

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