966H Wheel Loader and 972H Wheel Loader Steering System Caterpillar


Secondary Steering Pump and Electric Motor

Usage:

966H A6D



图 1g00803233

(1) 辅助转向马达

(2) 进口

(3) 辅助转向泵

(4) 正接线端

(5) 接地端子




图 2g01172528

(6) 出口

(7) 安全阀

(4) 螺母的扭矩 ... 20.5 N·m (15.2 lb ft)

(5) 螺母的扭矩 ... 21.1 N·m (15.6 lb ft)

(7) 安全阀的扭矩 ... 8 ± 1 N·m (5.9 ± 0.7 lb ft)

马达在 24 VDC 的条件下运行。

电机的正常工作温度是 20°C (70°F)。

类型:齿轮泵

使用 SAE 10 机油测试此泵。 机油温度应为 38°C (100°F)。

测试全速马达(24 VDC):

输出 ... 38 L/min (10 US gpm)
压力 ... 6000 kPa (870 psi)
释放压力 ... 6200 kPa (900 psi)

注: 辅助转向泵内置辅助安全阀。

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