TEDA XQ140 - Page 37

MODEL XQ140/20 HYDRAULIC POWER TONG OPERATION MANUAL
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
Table 10.5 Backing and centralizing mechanism parts list
NO.
P/N
Parts number
Description
Qty.
1
XQ20-80
XQ20.1.2-1
Spring
2
2
XQ20-81
GB/T95
Flat washer12
3
3
XQ20-82
GB/T5780
Hexagon socket head cap screw M12
4
4
XQ20-83
GB/T70.1
Hexagon socket head cap screw M12
×
75
2
5
XQ20-84
XQ20.1.2.1
Brake band
2
6
XQ20-85
XQ20.1-8
Tong head cover
1
7
XQ20-86
XQ20.1.11-1
Roller support (upper)
1
8
XQ20-87
GB/T819
Slotted countersunk head screwM5
×
8
1
9
XQ20-7
XQ20.1.1
Tong head assembly
1
10
XQ20-88
XQ20.1.8-1
Roller support
1
11
XQ20-23
XQ20.1-1
Shell
1
12
XQ20-89
GB/T892
Shaft end ring B30
10
13
XQ20-90
GB/T70.1
Hexagon socket head cap screw M5
×
12
10
14
XQ20-91
GB/T70.1
Hexagon socket head cap screw M8
×
14
12
15
XQ20-92
XQ20.1-4
Location ring
1
16
XQ20-93
GB/T70.1
Hexagon socket head cap screw M10
×
30
1
17
XQ20-94
GB/T93
Standard spring washer 10
1
18
XQ20-95
XQ20.1-6
Connection plate
1
19
XQ20-96
XQ20.1-9
Reversing shaft
1
20
XQ20-97
XQ20.1-5
Shaft sleeve
1
21
XQ20-98
XQ20.1-10
Braking plate
1
22
XQ20-99
GB/T819
Slotted countersunk head screwM5
×
10
18
23
XQ20-100
XQ20.1-7
Stop ring
1
24
XQ20-101
XQ20.1.9-1
Centering roller
29
25
XQ20-102
XQ20.1.9-2
Shaft sleeve
29
26
XQ20-103
XQ20.1.3-1
Upper centering roller shaft (2)
9
27
XQ20-104
GB/T892
Screw fastening shaft end baffle ringB22
9
28
XQ20-105
GB/T70.1
Hexagon socket head cap screw M10
×
25
20
29
XQ20-106
JB/T7940.4
Forced filling oil cup 6
20
30
XQ20-107
XQ20.1.12-1
Oil passage bolt
10
31
XQ20-108
GB/T95
Flat washer 12
10
32
XQ20-109
XQ20.1.12-2
Upper centering roller shaft
10
33
XQ20-110
GB/T91
Cotter pin 3.2×16
18
34
XQ20-111
XQ20.1.8-2
Roller shaft
18
35
XQ20-112
XQ20.1.8-3
Roller
18
36
XQ20-113
XQ20.1.9-3
Lower centering roller shaft
10