3056E Industrial Engine Caterpillar


Electric Starting Motor

Usage:

3056E 356



图 1g00295928

起动马达(侧视图)




图 2g00295930

显示电气连接的起动马达的端视图

12 伏起动马达

注: 从驱动端观察起动装置时,起动马达顺时针旋转。

25° C (77° F) 空载条件

轴的转速 ... 最小 7000
电流 ... 最大 130 安
电压 ... 11.5 伏
额定电压 ... 12 伏

马达电刷弹簧的张力 ... 8.34 至 11.00 N (1.9 至 2.5 lb)

起动装置电缆在 200°C (392°F) 和 12 伏下的最小电阻 ... 0.0017 欧姆

25°C (77 °F) 时的拉动电流 ... 12 伏时为 60 安

25°C (77 °F) 时的保持电流 ... 12 伏时为 12 安

(1) 将蓄电池接线端螺母拧紧至以下扭矩。 ... 24 至 32 N·m (18 至 24 lb ft)

(2) 将开关接线端螺母拧紧至以下扭矩。 ... 1.0 至 1.3 N·m (9 至 12 lb in)

24 伏起动马达

25° C (77° F) 空载条件

轴的转速 ... 最小 7000
电流 ... 最大 85 安
电压 ... 23 伏
额定电压 ... 24 伏

最小下拉电压 ... 18 伏

电刷长度

最小电刷长度 ... 15.5 mm (0.61 in)

电枢端隙 ... 0.1 至 0.3 mm (0.004 至 0.012 in)

增减垫片以将电枢端隙调整至正确的技术规格。

转接器

新直径 ... 45 mm (1.77 in)
最小直径 ... 42.5 mm (1.67 in)

(1) 将蓄电池接线端螺母拧紧至以下扭矩。 ... 24 至 32 N·m (18 至 24 lb ft)

(2) 将开关接线端螺母拧紧至以下扭矩。 ... 1.0 至 1.3 N·m (9 至 12 lb in)

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