TH55FT-E70 and TH55FT-E90 Petroleum Transmissions Caterpillar


Transmission Planetary

Usage:

TH55-E70 PCJ


图 1g02785336


图 2g02785337

表 1
269-8133 变速箱行星齿轮总成和 353-5999 变速箱行星齿轮总成的技术规格 
项目  数量  零件  技术规格说明 
1 号离合器的三块新摩擦片和两块新盘的厚度为 29.47 ± 0.40 mm (1.160 ± 0.016 in): 
3 206-4806 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
2 297-8403 盘  一个新盘的厚度为 6.35 ± 0.08 mm (0.250 ± 0.003 in)。 
2 号离合器的两块新摩擦片和一块新盘的厚度为 17.91 ± 0.24 mm (0.705 ± 0.010 in): 
2 289-3614 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
1 9N-4333 盘  一个新盘的厚度为 6.73 ± 0.08 mm (0.265 ± 0.003 in)。 
3 号离合器的四块新摩擦片和三块新盘的厚度为 42.55 ± 0.56 mm (1.675 ± 0.022 in): 
4 289-3614 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
3 9N-4333 盘  一个新盘的厚度为 6.73 ± 0.08 mm (0.265 ± 0.003 in)。 
4 号离合器的五块新摩擦片和四块新盘的厚度为 54.87 ± 0.72 mm (2.160 ± 0.028 in): 
5 173-3270 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
4 9U-9829 盘  一个新盘的厚度为 6.73 ± 0.08 mm (0.265 ± 0.003 in)。 
5 号离合器的三块新摩擦片和两块新盘的厚度为 30.23 ± 0.40 mm (1.190 ± 0.016 in): 
3 289-3614 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
2 9N-4333 盘  一个新盘的厚度为 6.73 ± 0.08 mm (0.265 ± 0.003 in)。 
6 号离合器的五块新摩擦片和四块新盘的厚度为 53.35 ± 0.72 mm (2.100 ± 0.028 in): 
5 173-3272 摩擦片  一块新摩擦片的厚度为 5.59 ± 0.08 mm (0.220 ± 0.003 in)。 
1 140-7160 P盘  一个新盘的厚度为 6.35 ± 0.08 mm (0.250 ± 0.003 in)。 
3 9U-9844 盘  一个新盘的厚度为 6.35 ± 0.08 mm (0.250 ± 0.003 in)。 
123-2003 O 形密封圈  用密封的润滑剂稍稍润滑孔。 
6Y-2983 密封圈  用密封的润滑剂稍稍润滑孔。 
16  2B-0947 螺栓  拧紧至扭矩为 115 ± 7 N·m (85 ± 5 lb ft)。 
10  9M-9729 O 形密封圈  用密封的润滑剂稍稍润滑孔。 
11  297-5156 垫片组  拧紧螺栓前,根据需要在法兰和挡圈之间使用垫片组,使垫片厚度比间隙小 0.03 - 0.08 mm (0.001 ± 0.003 in): 
297-5156 垫片组有 17 块垫片。
七块垫片的垫片组中每块垫片的厚度为 0.05 mm (0.002 in)
十块垫片的垫片组中每块垫片的厚度为 0.15 mm (0.006 in)
一个垫片组的总厚度为 1.85 mm (0.073 in)
12  8L-9241 O 形密封圈  用密封的润滑剂稍稍润滑孔。 
13  18  2P-4501 弹簧  在试验力下的长度为 26.97 mm (1.062 in)
试验力为 44.26 ± 3.56 N (9.95 ± 0.80 lb)
试验后的自由长度为 33.3 mm (1.31 in)。 
14  18  4J-1386 弹簧  在试验力下的长度为 35.8 mm (1.41 in)
试验力为 110.3 ± 8.9 N (24.8 ± 2.0 lb)
试验后的自由长度为 43.7 mm (1.72 in)。 
15  6V-2835 挡圈  用密封的润滑剂稍稍润滑孔。 
16  17  5P-6652 垫圈  将高强度/高温度厌氧法兰密封胶涂在垫圈两面。 
17  290-5792 转速传感器总成  拧紧至扭矩为 25 ± 5 N·m (221 ± 44 lb in)。 
18  122-8863 转速传感器总成  拧紧至扭矩为 25 ± 5 N·m (221 ± 44 lb in)。 
19  10  9W-3509 弹簧  在试验力下的长度为 55.12 mm (2.170 in)
试验力为 128.1 ± 10.2 N (28.8 ± 2.3 lb)
试验后的自由长度为 70.87 mm (2.790 in)。 
20  12  4M-9592 弹簧  试验力下的长度为 34.92 mm (1.375 in)
试验力为 116.5 ± 5.8 N (26.2 ± 1.3 lb)
试验后的自由长度为 44.7 mm (1.76 in)。 
21  18  8J-6704 弹簧  在试验力下的长度为 42.06 mm (1.656 in)
试验力为 127.2 ± 10.2 N (28.6 ± 2.3 lb)
试验后的自由长度为 62.51 mm (2.461 in)。 
22  4M-5016 弹簧  在试验力下的长度为 68.07 mm (2.680 in)
试验力为 124.0 ± 8.9 N (27.9 ± 2.0 lb)
试验后的自由长度为 83.3 mm (3.28 in)。 

表 2
TH55-E70 变速箱离合器分配 
操作  传动比  离合器  LUC 接合时输入转速为 1900 RPM 的变速箱输出转速(RPM) 
1 2  3  4  5  6 
停车档            − 
失速(1)           − 
空档              − 
前进 1 档  6.248          304 
前进 2 档  4.585          414 
前进 3 档  3.378          562 
前进 4 档  2.484          765 
前进 5 档  1.831          1038 
前进 6 档  1.357          1400 
前进 7 档  1.000          1900 
(1) 选装的

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