Application of Tongs
Tong body is connected with joint pin on the boom and hangs over the well rigs through the balance head and adjustable square head screw. The pipe threads could be tightened or removed as soon as the steel wire rope which is fastened on the tongs line pin has been pulled firmly after the latch and the lug jaw have been looped and the pipes have been held by the tongs head.
Q3.1/2～17-90 DB PART LIST OF MANUAL TONGS | |||
ITEM | DESCRIPTION | QTY | PART NO. |
1 | Lever | 1 | 010404011 |
2 | Tong line retainer | 1 | 010404019 |
3 | Tong line retainer blot * | 1 | 010404018 |
4 | Plain washer 14 * | 1 | 130701849 |
5 | Cotter pin 4×25* | 1 | 130701939 |
6 | Nameplate | 1 | 130303012 |
7 | Nameplate of handling range | 1 | 130303012 |
8 | Rivet2.5×8 | 8 | 130701300 |
9 | Grease fitting 1/8NPT* | 11 | 130305131 |
10 | Hanger assembly | 1 | 010408023 |
11 | Hanger bolt * | 1 | 010404020 |
12 | Hanger bolt nut * | 2 | 010404017 |
13 | Cotter pin 4*32* | 2 | 130701940 |
14 | Long jaw | 1 | 010404009 |
15 | Dies * | 4 | 001605076 |
16 | Retaining pin * | 8 | 010701019 |
17 | Cotter pin 3.2*25 * | 8 | 130701938 |
18 | Hinge pin * | 5 | 010404013 |
19 | Hinge pin nut * | 5 | 010404014 |
20 | Cotter pin 6.3*70 * | 5 | 130701974 |
21 | Latch | 1 | 010404006 |
22 | Lacth pring plunger * | 1 | 010404012 |
23 | Plunger pin * | 1 | 010404021 |
24 | Latch spring * | 1 | 130302008 |
25 | Short jaw | 1 | 010404001 |
26 | Short jaw handle | 1 | 010404015 |
27 | Short jaw handle pin * | 1 | 010404016 |
28 | Hinge jaw 11.3/4-17 | 1 | 010404010 |
29 | No.1 Lug jaw 3.1/2~8.1/4 | 1 | 010404002 |
30 | No.2 Lug jaw 8~11.1/4 | 1 | 010404003 |
31 | No.3 Lug jaw 11.3/4~14.3/8 | 1 | 010404004 |
No.4 Lug jaw 16~17 | 1 | 010404005 | |
