Hoist Cylinder
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图 1 | g01346396 |
(1) 6 个螺栓的扭矩 ... 475 ± 50 N·m (350.3 ± 36.9 lb ft)
(2) 杆
- 杆外径(镀铬) ... 139.650 ± 0.038 mm (5.4980 ± 0.0015 in)
(3) 内筒
- 气缸内径 ... 190.50 + 0.13 mm − 0.05 mm (7.500
+ 0.005 in − 0.002 in)
- 气缸外径(镀铬) ... 215.850 ± 0.038 mm (8.4980 ± 0.0015 in)
- 气缸底外径(两个位置) ... 240.00 ± 0.13 mm (9.449 ± 0.005 in)
- 气缸外径(镀铬) ... 215.850 ± 0.038 mm (8.4980 ± 0.0015 in)
(4) 外部气缸
- 气缸内径 ... 241.30 ± 0.10 mm (9.500 ± 0.004 in)
(5) 内部缸盖
- 内部缸盖的扭矩 ... 600 ± 130 N·m (443
± 96 lb ft)
- 内部缸盖的内径 ... 140.20 ± .05 mm (5.520 ± 0.002 in)
注: 将内部缸盖 (5) 组装至内部气缸 (3) 前,必须涂抹下列两种密封胶。 将 7M-7456 复合剂 涂抹到气缸 (3) 末端上的内部螺纹上。 将 8T-0065 密封胶 涂抹到内部缸盖 (5) 的最后三个螺纹上。
(6) 外部缸盖
- 缸盖的内径 ... 215.98 ± 0.03 mm (8.503 ± 0.001 in)
(7) 用少量密封的润滑剂润滑密封唇。
(8) 活塞
- A活塞外径(两个位置) ... 190.00 ± 0.03 mm (7.480 ± 0.001 in)
(9) 在拧紧外部缸盖上的 12 个螺栓前,杆 (2) 必须完全伸展。
Caterpillar Information System:
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