834H Wheel Dozer and 836H Landfill Compactor Power Train Caterpillar


Relief Valve (Transmission Hydraulic Control)

Usage:

834H BTX



图 1g01072638

供应流速 ... 69.5 ± 0.8 L/min (18.4 ± 0.2 US gpm)

供气压力 ... 2620 ± 35 kPa (380 ± 5 psi)

旁路压力 ... 1060 ± 100 kPa (155 ± 15 psi)

(1) 螺塞的扭矩 ... 85 ± 10 N·m (65 ± 7 lb ft)

(2) 4M-2381 弹簧

测试长度 ... 12.2 mm (0.48 in)
试验载荷 ... 2.30 ± 0.18 N (0.52 ± 0.04 lb)
试验后的自由长度 ... 22.6 mm (0.89 in)
外径 ... 7.6 mm (0.30 in)

(3) 106-9212 弹簧

测试长度 ... 62 mm (2.4 in)
试验载荷 ... 528 ± 26 N (119 ± 6 lb)
试验后的自由长度 ... 78.07 mm (3.074 in)
外径 ... 19 mm (0.8 in)

(4) 螺母的扭矩 ... 18 ± 4 N·m (13 ± 3 lb ft)

(5) 利用所密封的润滑剂轻轻润滑密封。

(6) 148-1928 卸压阀

开启压力 ... 900 ± 70 kPa (130 ± 10 psi)

120 L/min (32 US gpm) 时的超越压力 ... 1100 kPa (160 psi)

复位压力 ... 760 kPa (110 psi)

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