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
Table10. Detailed table for Backup tong head assembly
Item Purchase No. Part No. Part name and Description QTY
1 ZQ25-65 XYQ12.Z-01.12 Die
（
2-3
）
Each
for 4
2 ZQ25-62 ZQ25.1.1-6 Roller shaft 2
3 ZQ25-63 GB71 Slotted cone end fastening screw M8
×
10 4
4 ZQ25-59 ZQ25.1.1-4 Jaw set 2
5 ZQ25-64 ZQ25.1.1-7 Die seat (1
、
2
、
4
、
6)
Each
for 2
6 ZQ25-61 ZQ25.1.1-5 Roller 2
7 ZQ25-60 GB119 Cylindrical pin 6
×
18 4
8 ZQ25-66 ZQ25.1.1-8 Screw retainer pin 24
9 ZQ25-67 XYQ12.B-10 Set screw 2
10 ZQ25-130 ZQ25.2-3 Ramp 4
11 ZQ25-129 ZQ25.2-2 Main body 1
12 ZQ25-7 GB70 Hexagon socket head cap screw M12
×
25 34
13 ZQ25-128 ZQ25.2-1 Fore support seat 2
14 ZQ25-187 GB119 Cylindrical pin 5
×
25 1
15 ZQ25-184 ZQ25.1.8-5A knob 1
16 ZQ25-185 XYQ3C.B-10 spring 2
17 ZQ25-186 GB308
Steel ball
Φ
5
2
18 ZQ25-187 GB70
Hexagon socket head cap screw M10
×
30
12
19 ZQ25-146 ZQ25.2-10 Cover board 1
20 ZQ25-183 ZQ25.1.8-4A Knob shaft 1
21 ZQ25-132 ZQ25.2-5 Retainer pin 1
22 ZQ25-131 ZQ25.2-4 Jaw set bracket 1
23 ZQ25-136 GB1096
Ordinary parallel key
16
×
90
1
19