797 Off-Highway Truck Steering System Caterpillar


Steering Control Valve

Usage:

797 5YW



图 1g01960327

(1) 两个螺栓的扭矩 ... 80 ± 10 N·m (59 ± 7 lb ft)




图 2g01960329

(2) 六个节流孔的扭矩 ... 5 ± 1 N·m (44 ± 9 lb in)

(3) 9T-4015 弹簧

自由长度 ... 42 mm (1.7 in)
外径 ... 26 mm (1.0 in)

(4) 螺塞的扭矩 ... 60 ± 5 N·m (44 ± 4 lb ft)

(5) 螺塞的扭矩 ... 30 ± 3 N·m (266 ± 27 lb in)

(6) 180-3387 弹簧

在测试力下的长度 ... 70.00 mm (2.756 in)
测试力 ... 900.0 ± 77.8 N (202.3 ± 17.5 lb)
测试后的自由长度 ... 82.00 ± 0.90 mm (3.228 ± 0.035 in)
外径 ... 26.50 mm (1.043 in)

(7) 螺塞的扭矩 ... 25 ± 3 N·m (221 ± 27 lb in)

(8) 9T-4014 弹簧

自由长度 ... 26.5 mm (1.04 in)
外径 ... 33.4 mm (1.32 in)

(9) 9T-4013 弹簧

自由长度 ... 24 mm (0.9 in)
外径 ... 24 mm (0.9 in)
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