 | |
| Illustration 1 | g00697764 |
The ejector cylinder is a four stage double acting cylinder.
Leakage from rod end to head end at 21000 kPa (3045 psi) (full retraction) ... 4 L/min (1.06 US gpm)
Leakage from head end to rod end at 17300 kPa (2510 psi) (full extension) ... 1 L/min (0.26 US gpm)
Maximum pressure ... 25000 kPa (3626 psi)
Working pressure ... 22000 kPa (3191 psi)
Cylinder stroke ... 4600 mm (181.1 inch)
Torque on the end cap ... 2000 N·m (1475 lb ft)
Piston diameter (first stage) ... 219.927 ± .023 mm (8.6586 ± 0.0009 inch)
Bore in the piston (first stage) ... 188.073 ± .023 mm (7.4044 ± 0.0009 inch)
Tube diameter (first stage) ... 211.927 ± .023 mm (8.3437 ± 0.0009 inch)
Bore in the tube (first stage) ... 180.063 ± .020 mm (7.0891 ± 0.0008 inch)
Piston diameter (second stage) ... 187.927 ± .023 mm (7.3988 ± 0.0009 inch)
Bore in the piston (second stage) ... 159.063 ± .020 mm (6.2623 ± 0.0008 inch)
Tube diameter (second stage) ... 179.94 ± .20 mm (7.0842 ± 0.0079 inch)
Bore in the tube (second stage) ... 152.063 ± .020 mm (5.9867 ± 0.0008 inch)
Piston diameter (third stage) ... 159.437 ± .020 mm (6.2772 ± 0.0008 inch)
Bore in the piston (third stage) ... 135.563 ± .020 mm (5.3371 ± 0.0008 inch)
Tube diameter (third stage) ... 151.937 ± .020 mm (5.9819 ± 0.0008 inch)
Bore in the tube (third stage) ... 128.063 ± .020 mm (5.0418 ± 0.0008 inch)
Piston diameter (fourth stage) ... 135.437 ± .020 mm (5.3323 ± 0.0008 inch)
Position the gaps in the piston rings in intervals of 120 degrees.
Apply 1U-8268 Dry Film Lubricant in the grooves for the seal rings and for the wiper rings.
Lubricate the seals and the wear rings with clean hydraulic oil.
Apply 9S-3263 Thread Lock Compound to the threads of the eye rod.
Apply 1U-8268 Dry Film Lubricant to the threads of the end cap and the cylinder assembly.