Description

	YACHENG TEDA DRILLING AND PRODUCTION EQUIPMENT CO., LTD
	YACHENG TEDA Casing Power Tong TQ178/20 TQ245/20 TQ340/35A TQ508/70
	YANCHENG TEDA MODEL TQ340/35YA CASING TONG PARTS LIST
	8.1 Master tong
Item	Description	P/ N	Drawing No.
1	Spring lift bucket	TQ340-10	TQ340/35Y.1.13
2	Spring seat	TQ340-11	TQ340/35Y. 1.2-04
3	Brake belt	TQ340-12	TQ340/35Y.1.3
4	Tong head assembly	TQ340A-1	TQ340/35YA.1.5
5	Safety door	TQ340-14	TQ340/35Y.1.1
6	Case body assembly	TQ340A-2	TQ340/35YA.1.4
7	Shifting gear	TQ340A-3	TQ340/35YA.1.10
8	Idler gear assembly(1)	TQ340-17	TQ340/35Y.1.6
9	Idler gear assembly(2)	TQ340A-4	TQ340/35YA.1.7
10	Duplex gear assembly	TQ340-19	TQ340/35Y.1.8
11	Power input shaft assembly	TQ340-20	TQ340/35Y.1.9
12	Measure speed gear	TQ340-21
	8.2 Spring lift bucket
Item	Description	P/ N	Drawing No.
1	Spring	TQ340-30	TQ340/35Y 1.13-01
2	Lift rod	TQ340-31	TQ340/35Y.1.13.1
3	End cover	TQ340-32	TQ245.14-4
4	Cotter pin 4*40	TQ340-33	GB91
5	Pin shaft 20*60	TQ340-34	GB882
6	Suspending head	TQ340-35	XYQ12.YD-01.1
7	Cotter pin 5*50	TQ340-36	GB91
8	Lift bucket	TQ340-37	TQ340/35Y.1.13.2
	8.3 Tong head assembly
Item	Description	P/ N	Drawing No.
1	Jaw set shaft	TQ340-40	TQ340/35Y. 1.5-05
2	Nut M12	TQ340-41	GB6170-86
3	Standard washer12	TQ340-42	GB93-97
4	Upper jaw set bracket assembly	TQ340-43	TQ340/35Y.1.5.2
5	Die	TQ340-44	TQ340/35Y.1.5.1(1)-04
6	Jaw set 13³/₈“	TQ340A-5	TQ340/35YA.1.5.1(1) -01
	Jaw set 10³/₄“	TQ340A-7	TQ340/35YA. 1.5.1(3) -01
	Jaw set 9⁵/₈“	TQ340A-8	TQ340/35YA. 1.5.1(4) -01
	Jaw set 8⁵/₈“	TQ340A-9	TQ340/35YA. 1.5.1(5) -01
	Jaw set 7″	TQ340A-11	TQ340/35YA. 1.5.1(7) -01
	Jaw set 6⁵/₈“	TQ340A-12	TQ340/35YA. 1.5.1(8) -01
	Jaw set 5V₂“	TQ340A-13	TQ340/35YA. 1.5.1(9) -01
7	Pin 6*30	TQ340-54	GB879-86
8	Roller	TQ340-55	TQ340/35Y.1.5.1(1)-03
9	Roller shaft	TQ340-56	TQ340/35Y.1.5.1(1)-02
10	Hexagon socket head cap screw M10X16	TQ340-57	GB70-85
11	Ramp	TQ340-58	TQ340/35Y.1.5-01
12	Hexagon socket head cap screw M10X16	TQ340-59	GB70-85
13	Open gear	TQ340A-16	TQ340/35YA. 1.5-04
14	Screw rod	TQ340-61	TQ340/35Y. 1.5-06
15	Lower jaw set bracket	TQ340-62	TQ340/35Y. 1.5-02
16	Handle ball BM12*40	TQ340-63	TB7271.1-94
17	Bolt M12*25	TQ340-64	GB5780-86
18	Shaft sleeve	TQ340-65	TQ340/35Y. 1.5-04
19	Connection plate	TQ340-66	TQ340/35Y. 1.5-03
20	Pin	TQ340-67	TQ340/35Y. 1.5-02
21	Standard washer20	TQ340-68	GB93-97
22	Nut M20	TQ340-69	GB6170-86
23	Bolt	TQ340-70	TQ340/35Y. 1.5-03
	8.4 Safety door
Item	Description	P/ N	Drawing No.
1	Pin shaft	TQ340-80	TQ340/35Y.1.1-04
2	Handle	TQ340-81	TQ340/35Y.1.1-03
3	Oil cup M10*1	TQ340-82	JB/T7940.1
4	Nut M30	TQ340-83	GB/T6178
5	Washer30	TQ340-84	GB/T93
6	Washer30	TQ340-85	GB/T95
7	Shaft sleeve	TQ340-86	TQ340/35Y.1.1-05
8	Right door	TQ340-87	TQ340/35Y. 1.1.1
9	Door shaft	TQ340-88	TQ340/35Y.1.1-06
10	Pin 4*36	TQ340-89	GB/T91
11	Spring	TQ340-90	TQ340/35Y.1.1-01
12	Left door	TQ340-91	TQ340/35Y.1.1.3
	8.5 Case body assembly
Item	Description	P/ N	Drawing No.
1	Nut M10	TQ340-100	GB/T5780-2000
2	Washer10	TQ340-101	GB/T96.2-2003
3	Brake spring	TQ340-102	TQ340/35Y 1.3-03
4	Triangle muscle plate	TQ340-103	TQ340/35Y 1.3.1-01
5	Bolt M10*60	TQ340-104	GB/T5780-2000
6	Bolt M10*55	TQ340-105	GB5780-86
7	Spring seat	TQ340-106	TQ340/35Y 1.2-04
8	Spring	TQ340-107	TQ340/35Y 1.2-03
9	Bolt M10*40	TQ340-108	GB5780-86
10	Shaft sleeve	TQ340-109	TQ340/35Y1.2-01
11	Mandril	TQ340-110	TQ340/35Y 1.2-02
12	Shaft sleeve	TQ340-111	TQ340/35Y. 1.2-05
13	Hexagon socket head cap screw M10*20	TQ340-112	GB70-85
14	Upper face plate	TQ340-113	TQ340/35Y.1.4-01
15	Pressure oil cup8	TQ340-114	GB1155
16	Roller	TQ340-115	TQ340/35Y. 1.4.2-02
17	Washer(1)	TQ340-116	TQ340/35Y. 1.4.2-03
18	Centralizing shaft	TQ340-118	TQ340/35Y. 1.4.2-01
19	Roller3*19.8	TQ340-119	GB/T309
20	Pin shaft	TQ340-120	TQ340/35YA.1.4.4-2
21	Roller	TQ340-134	XYQ12.Z-48
22	Supporting seat	TQ340-135	TQ340/35YA. 1.4.4-01
23	Side plate	TQ340-121	TQ340/35Y. 1.4-02
24	Standard spring washer16	TQ340-122	GB93-87
25	Nut M16	TQ340-123	GB41
26	Pressure oil cup M10*1	TQ340-124	GB1152
27	Washer10	TQ340-125	GB/T96.2-2002
28	Brake belt block	TQ340-126	TQ340/35Y. 1.3-02
29	Hexagon socket head cap screw M10*30	TQ340-127	GB70-85
30	Hexagon socket head cap screw M16*45	TQ340-131	GB70-85
31	Suspending seat	TQ340-130	TQ340/35Y. 1.4-07
32	Baffle	TQ340-132	TQ340/35Y. 1.4-06
33	Lower face plate	TQ340-133	TQ340/35Y. 1.4-03
	8.6 Shifting gear
Item	Description	P/ N	Drawing No.
1	Cotter pin 2.5*20	TQ340-140	GB91-86
2	Operation handle	TQ340-141	TQ340/35Y.1.10.1
3	Steel ball08	TQ340-142	GB308-89
4	Spring	TQ340-143	TQ340/35Y.1.10-03
5	Hex head bolt M12X25	TQ340-144	GB5781-86
6	Pin shaft	TQ340-145	XYQ3C.HD-5
7	Fork shaft	TQ340A-17	TQ340/35Y.1.10-02
8	Fork	TQ340A-18	TQ340/35Y.1.10-04
9	Standard spring washer	TQ340-148	GB93-87
10	Nut M16	TQ340-149	GB41-85
	8.7 Idler gear assembly
Item	Description	P/ N	Drawing No.
1	Hex nut M24	TQ340-160	GB41-86
2	Spring washer24	TQ340-161	GB93-87
3	Flat washer 24	TQ340-162	GB95-85
4	Shaft	TQ340-163	TQ340/35Y. 1.6-02
5	Sleeve	TQ340-164	TQ340/35Y. 1.6-03
6	O ring 45*3.1	TQ340-165	GB1235-76
7	Water proof guard	TQ340-166	TQ340/35Y. 1.6-04
8	Circlip for hole 90	TQ340-167	GB893.1-86
9	Roller bearing 42308E	TQ340-168	GB283-87
10	Idler gear	TQ340-169	TQ340/35Y.1.6-01
11	Spacer	TQ340-170	TQ340/35Y. 1.6-05
12	Bearing disc	TQ340-171	TQ340/35Y. 1.6-06
13	Oil cup M10*1	TQ340-172	GB1152-89
	8.8 Iidler gear assembly
Item	Description	P/ N	Drawing No.
1	Hex nut M24	TQ340-160	GB41-86
2	Spring washer24	TQ340-161	GB93-87
3	Flat washer 24	TQ340-162	GB95-85
4	Shaft	TQ340-163	TQ340/35Y. 1.6-02
5	Sleeve	TQ340-164	TQ340/35Y. 1.6-03
6	O ring 45*3.1	TQ340-165	GB1235-76
7	Water proof guard	TQ340-166	TQ340/35Y. 1.6-04
8	Circlip for hole 90	TQ340-167	GB893.1-86
9	Roller bearing 42308E	TQ340-168	GB283-87
10	Idler gear	TQ340A-19	TQ340/35YA. 1.7-01
11	Spacer	TQ340-170	TQ340/35Y. 1.6-05
12	Bearing disc	TQ340-171	TQ340/35Y. 1.6-06
13	Oil cup M10*1	TQ340-172	GB1152-89
	8.9 Duplex gear assembly
Item	Description	P/ N	Drawing No.
1	Oil cup M10*1	TQ340-200	GB1152-89
2	Hex nut M24	TQ340-201	GB41-86
3	Spring washer24	TQ340-202	GB93-87
4	Flat washer24	TQ340-203	GB95-85
5	Shim	TQ340-204	TQ340/35Y. 1.8-03
6	Needle roller04X29.8	TQ340-205	GB/T3 09-2000
7	Duplex gear	TQ340-206	TQ340/35Y.1.8-01
8	Shaft	TQ340-207	TQ340/35Y.1.8.-02
	8.10 Power input shaft assembly
Item	Description	P/ N	Drawing No.
1	Hexagon socket head cap screw M16*50	TQ340-220	GB73-85
2	Standard spring washer16	TQ340-221	GB93-87
3	6K-625 Cycloid hydraulic motor	TQ340-222
4	Circlip for hole	TQ340-223	GB893.1-86
5	Deep groove ball bearing 212	TQ340-224	GB/T276-1994
6	Motor connection seat	TQ340-225	TQ340/35Y.1.9-01
7	Power input shaft	TQ340-226	TQ340/35Y. 1.9-02
8	Needle roller 04*29.8	TQ340-227	GB/T3 09-2000
9	Shifting gear	TQ340-228	TQ340/35Y. 1.9-03
10	Roundwire snap rings for hole	TQ340-229	GB895.2
11	Interior gear sleeve	TQ340-230	TQ340/35Y. 1.9-04
12	Spline gear	TQ340-231	TQ340/35Y. 1.9-05
13	shim	TQ340-232	TQ340/35Y. 1.9-06
14	Clutch small gear	TQ340-233	TQ340/35Y. 1.9-07
15	Cluth big gear	TQ340-234	TQ340/35Y. 1.9-08
16	Circlip for shaft	TQ340-235	GB894.1-86
17	Bearing disc	TQ340-236	TQ340/35Y. 1.9-09
18	Deep groove ball bearing 206	TQ340-237	GB/T276-1994
19	Bearing cover	TQ340-238	TQ340/35Y.1.9-10
20	Hand control valve	TQ340-239	XYQ3C.Z.5
21	Hexagon socket head cap screw M12*30	TQ340-240	GB70-85
22	Oil cup M10*1	TQ340-241	GB1152-89
	MODEL TQ340/35YA CASING TONG (Combined tong with backup tong）
	8.1 Master tong
Item	Description	P/ N	Drawing No.
1	Spring lift bucket	TQ340-10	TQ340/35Y.1.13
2	Spring seat	TQ340-11	TQ340/35Y. 1.2-04
3	Brake belt	TQ340-12	TQ340/35Y.1.3
4	Tong head assembly	TQ340A-1	TQ340/35YA.1.5
5	Safety door	TQ340-14	TQ340/35Y.1.1
6	Case body assembly	TQ340A-2	TQ340/35YA.1.4
7	Shifting gear	TQ340A-3	TQ340/35YA.1.10
8	Idler gear assembly(1)	TQ340-17	TQ340/35Y.1.6
9	Idler gear assembly(2)	TQ340A-4	TQ340/35YA.1.7
10	Duplex gear assembly	TQ340-19	TQ340/35Y.1.8
11	Power input shaft assembly	TQ340-20	TQ340/35Y.1.9
12	Measure speed gear	TQ340-21
	8.2 Spring lift bucket
Item	Description	P/ N	Drawing No.
1	Spring	TQ340-30	TQ340/35Y 1.13-01
2	Lift rod	TQ340-31	TQ340/35Y.1.13.1
3	End cover	TQ340-32	TQ245.14-4
4	Cotter pin 4*40	TQ340-33	GB91
5	Pin shaft 20*60	TQ340-34	GB882
6	Suspending head	TQ340-35	XYQ12.YD-01.1
7	Cotter pin 5*50	TQ340-36	GB91
8	Lift bucket	TQ340-37	TQ340/35Y.1.13.2
	8.3 Tong head assembly
Item	Description	P/ N	Drawing No.
1	Jaw set shaft	TQ340-40	TQ340/35Y. 1.5-05
2	Nut M12	TQ340-41	GB6170-86
3	Standard washer12	TQ340-42	GB93-97
4	Upper jaw set bracket assembly	TQ340-43	TQ340/35Y.1.5.2
5	Die	TQ340-44	TQ340/35Y.1.5.1(1)-04
6	Jaw set 13³/₈“	TQ340A-5	TQ340/35YA.1.5.1(1) -01
	Jaw set 10³/₄“	TQ340A-7	TQ340/35YA. 1.5.1(3) -01
	Jaw set 9⁵/₈“	TQ340A-8	TQ340/35YA. 1.5.1(4) -01
	Jaw set 8⁵/₈“	TQ340A-9	TQ340/35YA. 1.5.1(5) -01
	Jaw set 7″	TQ340A-11	TQ340/35YA. 1.5.1(7) -01
	Jaw set 6⁵/₈“	TQ340A-12	TQ340/35YA. 1.5.1(8) -01
	Jaw set 5V₂“	TQ340A-13	TQ340/35YA. 1.5.1(9) -01
7	Pin 6*30	TQ340-54	GB879-86
8	Roller	TQ340-55	TQ340/35Y.1.5.1(1)-03
9	Roller shaft	TQ340-56	TQ340/35Y.1.5.1(1)-02
10	Hexagon socket head cap screw M10X16	TQ340-57	GB70-85
11	Ramp	TQ340-58	TQ340/35Y.1.5-01
12	Hexagon socket head cap screw M10X16	TQ340-59	GB70-85
13	Open gear	TQ340A-16	TQ340/35YA. 1.5-04
14	Screw rod	TQ340-61	TQ340/35Y. 1.5-06
15	Lower jaw set bracket	TQ340-62	TQ340/35Y. 1.5-02
16	Handle ball BM12*40	TQ340-63	TB7271.1-94
17	Bolt M12*25	TQ340-64	GB5780-86
18	Shaft sleeve	TQ340-65	TQ340/35Y. 1.5-04
19	Connection plate	TQ340-66	TQ340/35Y. 1.5-03
20	Pin	TQ340-67	TQ340/35Y. 1.5-02
21	Standard washer20	TQ340-68	GB93-97
22	Nut M20	TQ340-69	GB6170-86
23	Bolt	TQ340-70	TQ340/35Y. 1.5-03
	8.4 Safety door
Item	Description	P/ N	Drawing No.
1	Pin shaft	TQ340-80	TQ340/35Y.1.1-04
2	Handle	TQ340-81	TQ340/35Y.1.1-03
3	Oil cup M10*1	TQ340-82	JB/T7940.1
4	Nut M30	TQ340-83	GB/T6178
5	Washer30	TQ340-84	GB/T93
6	Washer30	TQ340-85	GB/T95
7	Shaft sleeve	TQ340-86	TQ340/35Y.1.1-05
8	Right door	TQ340-87	TQ340/35Y. 1.1.1
9	Door shaft	TQ340-88	TQ340/35Y.1.1-06
10	Pin 4*36	TQ340-89	GB/T91
11	Spring	TQ340-90	TQ340/35Y.1.1-01
12	Left door	TQ340-91	TQ340/35Y.1.1.3
	8.5 Case body assembly
Item	Description	P/ N	Drawing No.
1	Nut M10	TQ340-100	GB/T5780-2000
2	Washer10	TQ340-101	GB/T96.2-2003
3	Brake spring	TQ340-102	TQ340/35Y 1.3-03
4	Triangle muscle plate	TQ340-103	TQ340/35Y 1.3.1-01
5	Bolt M10*60	TQ340-104	GB/T5780-2000
6	Bolt M10*55	TQ340-105	GB5780-86
7	Spring seat	TQ340-106	TQ340/35Y 1.2-04
8	Spring	TQ340-107	TQ340/35Y 1.2-03
9	Bolt M10*40	TQ340-108	GB5780-86
10	Shaft sleeve	TQ340-109	TQ340/35Y1.2-01
11	Mandril	TQ340-110	TQ340/35Y 1.2-02
12	Shaft sleeve	TQ340-111	TQ340/35Y. 1.2-05
13	Hexagon socket head cap screw M10*20	TQ340-112	GB70-85
14	Upper face plate	TQ340-113	TQ340/35Y.1.4-01
15	Pressure oil cup8	TQ340-114	GB1155
16	Roller	TQ340-115	TQ340/35Y. 1.4.2-02
17	Washer(1)	TQ340-116	TQ340/35Y. 1.4.2-03
18	Centralizing shaft	TQ340-118	TQ340/35Y. 1.4.2-01
19	Roller3*19.8	TQ340-119	GB/T309
20	Pin shaft	TQ340-120	TQ340/35YA.1.4.4-2
21	Roller	TQ340-134	XYQ12.Z-48
22	Supporting seat	TQ340-135	TQ340/35YA. 1.4.4-01
23	Side plate	TQ340-121	TQ340/35Y. 1.4-02
24	Standard spring washer16	TQ340-122	GB93-87
25	Nut M16	TQ340-123	GB41
26	Pressure oil cup M10*1	TQ340-124	GB1152
27	Washer10	TQ340-125	GB/T96.2-2002
28	Brake belt block	TQ340-126	TQ340/35Y. 1.3-02
29	Hexagon socket head cap screw M10*30	TQ340-127	GB70-85
30	Hexagon socket head cap screw M16*45	TQ340-131	GB70-85
31	Suspending seat	TQ340-130	TQ340/35Y. 1.4-07
32	Baffle	TQ340-132	TQ340/35Y. 1.4-06
33	Lower face plate	TQ340-133	TQ340/35Y. 1.4-03
	8.6 Shifting gear
Item	Description	P/ N	Drawing No.
1	Cotter pin 2.5*20	TQ340-140	GB91-86
2	Operation handle	TQ340-141	TQ340/35Y.1.10.1
3	Steel ball08	TQ340-142	GB308-89
4	Spring	TQ340-143	TQ340/35Y.1.10-03
5	Hex head bolt M12X25	TQ340-144	GB5781-86
6	Pin shaft	TQ340-145	XYQ3C.HD-5
7	Fork shaft	TQ340A-17	TQ340/35Y.1.10-02
8	Fork	TQ340A-18	TQ340/35Y.1.10-04
9	Standard spring washer	TQ340-148	GB93-87
10	Nut M16	TQ340-149	GB41-85
	8.7 Idler gear assembly
Item	Description	P/ N	Drawing No.
1	Hex nut M24	TQ340-160	GB41-86
2	Spring washer24	TQ340-161	GB93-87
3	Flat washer 24	TQ340-162	GB95-85
4	Shaft	TQ340-163	TQ340/35Y. 1.6-02
5	Sleeve	TQ340-164	TQ340/35Y. 1.6-03
6	O ring 45*3.1	TQ340-165	GB1235-76
7	Water proof guard	TQ340-166	TQ340/35Y. 1.6-04
8	Circlip for hole 90	TQ340-167	GB893.1-86
9	Roller bearing 42308E	TQ340-168	GB283-87
10	Idler gear	TQ340-169	TQ340/35Y.1.6-01
11	Spacer	TQ340-170	TQ340/35Y. 1.6-05
12	Bearing disc	TQ340-171	TQ340/35Y. 1.6-06
13	Oil cup M10*1	TQ340-172	GB1152-89
	8.8 Iidler gear assembly
Item	Description	P/ N	Drawing No.
1	Hex nut M24	TQ340-160	GB41-86
2	Spring washer24	TQ340-161	GB93-87
3	Flat washer 24	TQ340-162	GB95-85
4	Shaft	TQ340-163	TQ340/35Y. 1.6-02
5	Sleeve	TQ340-164	TQ340/35Y. 1.6-03
6	O ring 45*3.1	TQ340-165	GB1235-76
7	Water proof guard	TQ340-166	TQ340/35Y. 1.6-04
8	Circlip for hole 90	TQ340-167	GB893.1-86
9	Roller bearing 42308E	TQ340-168	GB283-87
10	Idler gear	TQ340A-19	TQ340/35YA. 1.7-01
11	Spacer	TQ340-170	TQ340/35Y. 1.6-05
12	Bearing disc	TQ340-171	TQ340/35Y. 1.6-06
13	Oil cup M10*1	TQ340-172	GB1152-89
	8.9 Duplex gear assembly
Item	Description	P/ N	Drawing No.
1	Oil cup M10*1	TQ340-200	GB1152-89
2	Hex nut M24	TQ340-201	GB41-86
3	Spring washer24	TQ340-202	GB93-87
4	Flat washer24	TQ340-203	GB95-85
5	Shim	TQ340-204	TQ340/35Y. 1.8-03
6	Needle roller04X29.8	TQ340-205	GB/T3 09-2000
7	Duplex gear	TQ340-206	TQ340/35Y.1.8-01
8	Shaft	TQ340-207	TQ340/35Y.1.8.-02
	8.10 Power input shaft assembly
Item	Description	P/ N	Drawing No.
1	Hexagon socket head cap screw M16*50	TQ340-220	GB73-85
2	Standard spring washer16	TQ340-221	GB93-87
3	6K-625 Cycloid hydraulic motor	TQ340-222
4	Circlip for hole	TQ340-223	GB893.1-86
5	Deep groove ball bearing 212	TQ340-224	GB/T276-1994
6	Motor connection seat	TQ340-225	TQ340/35Y.1.9-01
7	Power input shaft	TQ340-226	TQ340/35Y. 1.9-02
8	Needle roller 04*29.8	TQ340-227	GB/T3 09-2000
9	Shifting gear	TQ340-228	TQ340/35Y. 1.9-03
10	Roundwire snap rings for hole	TQ340-229	GB895.2
11	Interior gear sleeve	TQ340-230	TQ340/35Y. 1.9-04
12	Spline gear	TQ340-231	TQ340/35Y. 1.9-05
13	shim	TQ340-232	TQ340/35Y. 1.9-06
14	Clutch small gear	TQ340-233	TQ340/35Y. 1.9-07
15	Cluth big gear	TQ340-234	TQ340/35Y. 1.9-08
16	Circlip for shaft	TQ340-235	GB894.1-86
17	Bearing disc	TQ340-236	TQ340/35Y. 1.9-09
18	Deep groove ball bearing 206	TQ340-237	GB/T276-1994
19	Bearing cover	TQ340-238	TQ340/35Y.1.9-10
20	Hand control valve	TQ340-239	XYQ3C.Z.5
21	Hexagon socket head cap screw M12*30	TQ340-240	GB70-85
22	Oil cup M10*1	TQ340-241	GB1152-89
	8.11 Suspension Bar assembly
Item	Description	P/ N	Drawing No.
1	Pin shaft	TQ340-260	TQ245.15 (2) -2
2	Cotter Pin 6*45	TQ340-261	GB/T91
3	Spiral rod	TQ340-262	TQ245.15 (2) -1
4	Suspension Bar	TQ340-263	TQ340/35Y. 1.12.1 A
5	Hexagon Socket Head Screw M10*40	TQ340-264	GB70-85
6	Spring washer 10	TQ340-265	GB93
7	Pin shaftB25*70	TQ340-266	GB/T882
8	Hex-thin nut M12	TQ340-267	GB6172
9	Cotter Pin 6*40	TQ340-268	GB/T91
10	Suspension seat	TQ340-269	TQ245.15 (2) -4A
11	Hexagon Head Bolt M12*50	TQ340-270	GB5781
	8.12 Hand control valve assembly
Item	Description	P/ N	Drawing No.
1	Valve body	TQ340-280	01.08.05-03
2	O-Ring35.5*3.55	TQ340-281	GB3452.1-82
3	Spring seat	TQ340-282	01.08.05-04
4	Spring	TQ340-283	XYQ3B.Z.5-4
5	Spring seat	TQ340-284	XYQ3B.Z.5-5
6	Card	TQ340-285	XYQ3B.Z.5-6
7	Valve tail seat	TQ340-286	01.08.05-08
8	Hexagon Socket Head Screw M6*15	TQ340-287	GB70-85
9	Support seat	TQ340-288	01.08.05-02
10	Valve plug	TQ340-289	01.08.05-05
11	Pin shaftB 12*45	TQ340-290	GB882-86
12	Cotter pin2.5*20	TQ340-291	GB91-86
13	Pin shaft B10*45	TQ340-292	GB882-86
14	Fork	TQ340-293	XYQ3B.Z.5-8
15	Spring washer 12	TQ340-294	GB93-87
16	Nut M12	TQ340-295	GB41-86
17	Operation Handle	TQ340-296	XYQ3B.Z.5-9
18	Handle	TQ340-297	XYQ3B.Z.5-10
	8.13 Backup Tong
Item	Description	P/ N	Drawing No.
1	Backup tong head assembly	TQ340-300	TQ340/35Y.2.1
2	Front guide pole assembly	TQ340-301	TQ340/35Y.2.5
3	Clamp Cylinder	TQ340-302	TQ340/35Y.2.3
4	Support seaU Rear guide pole assembly		TQ340-303
	8.14 Backup Tong Head assembly
Item	Description	P/ N	Drawing No.
1	Jaw set shaft	TQ340-310	TQ340/35Y2.1-3
2	Nut M12	TQ340-311	GB6170
3	Standard spring washer12	TQ340-312	GB93
4	Upper jaw set frame	TQ340-313	TQ340/35Y2.1.1
5	Tong die	TQ340-314	TQ340/35Y1.5.1(1)-04
6	Hexagon Socket Head Screw M8*12	TQ340-315	GB70
7	Jaw set B13³/₈“	TQ340-316	TQ340/35Y.2.1.2(1)-1
	Jaw set B 11³/₄“	TQ340-317	TQ340/35Y.2.1.2(2)-1
	Jaw set B 10³/₄“	TQ340-318	TQ340/35Y2.1.2(3)-1
	Jaw set B 9⁵/₈“	TQ340-319	TQ340/35Y2.1.2(4)-1
	Jaw set B 8⁵/₈“	TQ340-320	TQ340/35Y2.1.2(5)-1
	Jaw set B 7⁵/₈“	TQ340-321	TQ340/35Y2.1.2(6)-1
	Jaw set B 7″	TQ340-322	TQ340/35Y2.1.2(7)-1
	Jaw set B 6⁵/₈“	TQ340-323	TQ340/35Y2.1.2(8)-1
	Jaw set B 5V₂“	TQ340-324	TQ340/35Y2.1.2(9)-1
8	Roller(075)	TQ340-325	TQ340/35Y.1.5.1(4)-03
9	Roller shaft(030)	TQ340-326	TQ340/35Y.1.5.1(4)-02
10	Pin10x20	TQ340-327	GB119
11	Ramp	TQ340-328	TQ340/35Y.2.1-10
12	Hexagon Socket Head Screw M10*16	TQ340-329	GB70
13	Body	TQ340-330	TQ340/35Y.2.1-1
14	Hexagon Socket Head Screw M12*30	TQ340-331	GB70
15	Front support seat	TQ340-332	TQ340/35Y.2.1-9
16	Stud	TQ340-333	TQ340/35Y. 1.5-6
17	Lower jaw set frame	TQ340-334	TQ340/35Y.2.1-2
18	Nut M20	TQ340-335	GB6170
19	Standard spring washer 20	TQ340-336	GB93
20	Stud	TQ340-337	TQ340/35Y. 1.5-3
21	Hexagon Socket Head Screw M12*25	TQ340-338	GB70
22	Connection Plate	TQ340-339	TQ340/35Y.2.1-7
23	Pin shaft	TQ340-340	TQ340/35Y.2.1-8
24	Cotter pin8*60	TQ340-341	GB91
25	Shaft sleeve	TQ340-342	TQ340/35Y.2.1-4
26	Catch	TQ340-343	TQ340/35Y.2.1-6
27	Connection Plate	TQ340-344	TQ340/35Y.2.1-5
28	Shaft sleeve	TQ340-345	TQ340/35Y.1.5.2-04
29	Handle Ball	TQ340-346	TQ340/35Y.1.5.2-05
30	Hexagon Socket Head Screw M12*50	TQ340-347	GB70
	8.15 Support seat. Rear guide pole assembly
Item	Description	P/ N	Drawing No.
1	Adapter	TQ340-350	TQ340/35Y.2.2-7
2	Nut	TQ340-351	TQ340/35Y.2.2-6
3	Load Detector (10T)	TQ340-352
4	Support seat	TQ340-353	TQ340/35Y.2.2.1
5	Cotter pin 8*60	TQ340-354	GB91
6	Pin shaft	TQ340-355	TQ340/35Y.2.2-5
7	Oil cup M10*1	TQ340-356	GB1152
8	Nut M24	TQ340-357	GB6170
9	Standard spring washer 24	TQ340-358	GB93
10	Shim	TQ340-359	TQ340/35Y.2.2-3
11	Sleeve	TQ340-360	TQ340/35Y.2.2-2
12	Roller	TQ340-361	TQ340/35Y.2.2-1
13	Shaft	TQ340-362	TQ340/35Y.2.2-4
14	Cotter Pin10*80	TQ340-363	GB91
15	Rear guide pole	TQ340-364	TQ340/35Y.2.6.1
16	Spring	TQ340-365	TQ340/35Y.2.5-2
17	Guide rail	TQ340-366	TQ340/35Y.2.4
	8.16 Clamp Cylinder（
Item	Description	P/ N	Drawing No.
1	Offjoint	TQ340-370	TQ340/35Y.2.3-2
2	Dustproof Ring FA40x 30^5	TQ340-371	GB/T10708.3
3	O-Ring31.5×3.55	TQ340-372	GB/T3452.1
4	Check Ring A32.5x37x1.5	TQ340-373	GB/T3452.1
5	Cylinder End Joint (1)	TQ340-374	TQ340/35Y.2.3-3
6	Piston Rod	TQ340-375	KJD9625.B.3-3
7	Angle coupling (NPT 1/2)	TQ340-376	KJD9625.18-3
8	Cotter pin4x50	TQ340-377	GB/T91
9	Pin shaft (1)	TQ340-378	TQ340/35Y.2.3-1
10	Circlip for Shaft 30	TQ340-379	GB/T894.1
11	Y-Ring50x40x5	TQ340-380	GB/T10708.1
12	O-Ring25x2.65	TQ340-381	GB/T3452.1
13	Piston	TQ340-382	KJD9625.B.3-6
14	Cotter Pin4x36	TQ340-383	GB/T91
15	Nut M20	TQ340-384	GB/T6178
16	O-ring58x3.55	TQ340-385	GB/T3452.1
17	Cylinder	TQ340-386	KJD9625.B.3-5
18	Cylinder End Joint (2)	TQ340-384	KJD9625.B.3-7
19	Adapter	TQ340-385	KJD9625.B.3-9
	8.17 Front guide pole assembly
Item	P/ N	Drawing No.	Description
1	TQ340-390	TQ340/35Y.2.5.1	Front guide pole
2	TQ340-391	GB91	Cotter pin10*80
3	TQ340-392	TQ340/35Y.2.5-2	Spring
4	TQ340-393	TQ340/35Y.2.5-1	Washer

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