Tong Cylinder
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| Illustration 1 | g00921003 |
(1) Torque for the nut or the bolt
- 226-7864 Grapple Tong Cylinder ... 1250 ± 34 N·m
(925 ± 25 lb ft)
- 203-4209 Grapple Tong Cylinder ... 370 ± 34 N·m
(275 ± 25 lb ft)
- 194-3569 Grapple Tong Cylinder ... 370 ± 34 N·m
(275 ± 25 lb ft)- Torque for the rod gland for cylinders not equipped with the nut or the bolt ... 310 ± 677 N·m (229 ± 500 lb ft)
- Torque for the poston for cylinders not equipped with the nut or the bolt ... 339 ± 407 N·m (250 ± 300 lb ft)
- Torque for the set screw for cylinders not equipped with the nut or bolt ... 27 N·m (20 lb ft)
- Torque for the rod gland for cylinders not equipped with the nut or the bolt ... 310 ± 677 N·m (229 ± 500 lb ft)
(2) Lubricate the sealing lips with a minimal amount of the lubricant that is being sealed.
(3) Bore of a new cylinder tube
-
525B
- 226-7864 Grapple Tong Cylinder ... 114.0 mm (4.5 inch)
- 264-5243 Grapple Tong Cylinder ... 114.0 mm (4.5 inch)
-
535B
- 203-4209 Grapple Tong Cylinder ... 114.0 mm (4.5 inch)
- 264-5184 Grapple Tong Cylinder ... 114.0 mm (4.5 inch)
-
545
- 194-3569 Grapple Tong Cylinder ... 127 mm (5.0 inch)
- 264-5172 Grapple Tong Cylinder ... 127 mm (5.0 inch)
(4) Diameter of a new cylinder rod
-
525B
- 226-7864 Grapple Tong Cylinder ... 50.8 mm (2.0 inch)
- 264-5243 Grapple Tong Cylinder ... 50.8 mm (2.0 inch)
-
535B
- 203-4209 Grapple Tong Cylinder ... 63.5 mm (2.5 inch)
- 264-5184 Grapple Tong Cylinder ... 63.5 mm (2.5 inch)
-
545
- 194-3569 Grapple Tong Cylinder ... 63.5 mm (2.5 inch)
- 264-5172 Grapple Tong Cylinder ... 63.5 mm (2.5 inch)
(5) Lubricate the threads with clean grease prior to assembly. Torque for the cylinder head ... 570 ± 30 N·m (420 ± 20 lb ft)
Dimensions of the cylinder
-
226-7864 Grapple Tong Cylinder or 264-5243 Grapple Tong Cylinder
- Retracted length ... 971.5 ± 2.3 mm (38.25 ± .09 inch)
- Extended length ... 1478.6 mm
(58.22 inch)- Length of stroke ... 507.1 ± 3 mm (19.95 ± 0.12 inch)
- Extended length ... 1478.6 mm
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