330D and 336D Excavators Machine System Specifications Caterpillar


Main Hydraulic Pump

Usage:

330D MH C5K



图 1g01426875


注意

操作前,必须向泵铸件内加注清洁的液压油,否则会造成损坏。


油泵类型 ... 双活塞

泵旋转 ... 顺时针

额定转速 ... 1800 rpm

最高压力 ... 35000 kPa (5100 psi)

最大流量 ... 560 L/min (148 US gpm)

(1) 四个螺栓的扭矩 ... 29.0 ± 4.3 N·m (21 ± 3 lb ft)

(2) 四个螺栓的扭矩 ... 29.0 ± 4.3 N·m (21 ± 3 lb ft)

(3) 五个螺栓的扭矩 ... 33 ± 5 N·m (24 ± 4 lb ft)




图 2g01426876

(4) 三个螺栓的扭矩 ... 11.8 ± 1.8 N·m (105 ± 16 lb in)




图 3g01426850

(5) 两个螺母的扭矩 ... 240 ± 36 N·m (175 ± 27 lb ft)

(6) 8 个螺栓的扭矩 ... 98 ± 15 N·m (70 ± 11 lb ft)

(7) 8 个螺栓的扭矩 ... 34 ± 5 N·m (25 ± 4 lb ft)

(8) 两个伺服活塞的扭矩 ... 480 ± 72 N·m (350 ± 55 lb ft)

(9) 7I-8152 油缸弹簧

数量 ... 18
自由长度 ... 40.9 mm (1.61 in)
外径 ... 8.6 mm (0.34 in)

(10) 11 颗螺塞的扭矩 ... 12.0 ± 1.8 N·m (105 ± 16 lb in)

(11) 两颗螺塞的扭矩 ... 22.0 ± 3.3 N·m (16 ± 2 lb ft)

(12) 两只螺母的扭矩 ... 240 ± 36 N·m (175 ± 27 lb ft)

(13) 螺栓的扭矩 ... 630 ± 95 N·m (460 ± 70 lb ft)

(14) 四个节流孔的扭矩 ... 8.8 ± 1.3 N·m (80 ± 12 lb in)

(15) 10 颗螺塞的扭矩 ... 8.8 ± 1.3 N·m (80 ± 12 lb in)

(16) 螺塞的扭矩 ... 59 ± 9 N·m (44 ± 7 lb ft)

(17) 十个螺栓的扭矩 ... 630 ± 95 N·m (460 ± 70 lb ft)




图 4g01426864

剖面 A-A

(18) 11 个螺栓的扭 ... 98 ± 15 N·m (70 ± 11 lb ft)

(19) 两颗螺塞的扭矩 ... 59 ± 9 N·m (44 ± 7 lb ft)

(20) 10 颗螺塞的扭矩 ... 8.8 ± 1.3 N·m (80 ± 12 lb in)

(21) 8 个螺栓的扭矩 ... 98 ± 15 N·m (70 ± 11 lb ft)

(22) 螺塞的扭矩 ... 59 ± 9 N·m (44 ± 7 lb ft)

(23) 2 个螺栓的扭矩 ... 630 ± 95 N·m (460 ± 70 lb ft)

泵盖总成




图 5g01426865

(24) 6 个螺栓的扭矩 ... 12.0 ± 1.8 N·m (105 ± 16 lb in)

(25) 2 个螺栓的扭矩 ... 29.0 ± 4.3 N·m (21 ± 3 lb ft)

(26) 5 颗螺塞的扭矩 ... 8.8 ± 1.3 N·m (80 ± 12 lb in)

(27) 2 个螺栓的扭矩 ... 12.0 ± 1.8 N·m (105 ± 16 lb in)




图 6g01426867

(28) 2 个螺栓的扭矩 ... 29.0 ± 4.3 N·m (21 ± 3 lb ft)

(29) 四个螺栓的扭矩 ... 6.9 ± 1.0 N·m (60 ± 9 lb in)




图 7g01426870

剖面 B-B

(30) 5I-8811 弹簧

自由长度 ... 26 mm (1.0 in)
外径 ... 23.1 mm (0.91 in)

(31) 5I-8810 弹簧

自由长度 ... 35.2 mm (1.39 in)
外径 ... 15.4 mm (0.61 in)

(32) 锁紧螺母扭矩 ... 160 ± 24 N·m (120 ± 18 lb ft)

(33) 螺母的扭矩 ... 16.0 ± 2.4 N·m (12 ± 2 lb ft)

(34) 129-7971 弹簧

自由长度 ... 43.4 mm (1.71 in)
外径 ... 29.5 mm (1.16 in)

(35) 247-8736 弹簧

自由长度 ... 28.1 mm (1.11 in)
外径 ... 18.1 mm (0.71 in)



图 8g01426872

剖面 C-C

(36) 5I-8806 先导弹簧

自由长度 ... 33.3 mm (1.31 in)
外径 ... 19.9 mm (0.78 in)

(37) 四个螺栓的扭矩 ... 12.0 ± 1.8 N·m (105 ± 16 lb in)

(38) 螺母的扭矩 ... 16.0 ± 2.4 N·m (12 ± 2 lb ft)

电磁阀总成




图 9g01426873

(39) 2 个螺栓的扭矩 ... 6.9 ± 1.0 N·m (60 ± 9 lb in)

(40) 11 颗螺塞的扭矩 ... 8.8 ± 1.3 N·m (80 ± 12 lb in)

(41) 螺塞的扭矩 ... 59.0 ± 8.9 N·m (44 ± 7 lb ft)

Caterpillar Information System:

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