China ZQ127-25Y, Руководство по эксплуатации и техническому обслуживанию частей

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M o d e l Z Q 1 2 7 / 2 5 Y D r i l l P i p e P o w e r T o n g
7.3.2 Backup tong tail assembly (Fig11. Table11)
Fig11. Backup tong tail assembly
Table11. Detailed table for Backup tong tail assembly
Item Purchase No. Part No. Part name and Description QTY
1 ZQ25-152 GB70 Hexagon socket head cap screw M6
×
20 1
2 ZQ25-147 XYQ3C.Z-5 Locating disc 1
3 ZQ25-148 ZQ25.2-11 shaft
（
1
）
1
4 ZQ25-152 GB70 Hexagon socket head cap screw M6
×
20 5
5 ZQ25-151 ZQ25.2-13 Gear cover 1
6 ZQ25-150 GB1235
O ring 50
×
3.1
1
7 ZQ25-149 ZQ25.2-12 Duplex gear 1
8 ZQ25-135 ZQ25.2-7 Tail handle 1
9 ZQ25-156 ZQ25.2-16 Cylinder sleeve 1
10 ZQ25-157 ZQ25.2-17 Rack plunger 1
11 ZQ25-137 GB93 Standard spring washer 16 4
12 ZQ25-138 GB5781 Hex head bolt M16
×
40 4
13 ZQ25-140 GB1235 O ring 45
×
3.1 4
14 ZQ25-141 GB1235 ring 45 2
15 ZQ25-142 GB1235 O ring 22
×
2.4 4
20