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Manual Tongs Type HT

As a necessary tool for making up and breaking out pipes and other device during well drilling or workover, the manual tong type HT can be used on different pipes by changing tong jaw and lug jaw shoulder. Optimized from the original design of SDD, DB, B and C series, there are protective hand guard designed at the lug jaw and the long jaw. So injury to fingers during operation can be effectively avoided. Classified into HT100, HT65, HT55, HT35, HT50 and some others (refer to tables below), the production of the manual tong strictly follows API Spec 7K standard.

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Technical Parameters

Table I HT35 Series

Lug Jaw No. Short Jaw No. Hinge Jaw No. Applicable Pipe Dia. Rated Torque
in. mm kNm
1# 1# / 23/8-3.668 60.33-93.17 20
2# 1# / 27/8-41/4 73.03-108
3# 1# / 31/2-51/4 88.9-133.35 34
4# 1# / 51/4-7 133.35-177.8 48
5# 2# 1# 7-85/8 177.8-219.08 34
6# 2# 2# 95/8-103/4 244.5-273.05 43

Table II HT55 Series

Lug Jaw No. Lug Jaw Shoulder Applicable Pipe Dia. Rated Torque
in. mm kNm
1# 1 31/2-41/8 88.9-104.78 75
2 41/8-5 104.78-127
2# 2 5-53/4 127-146.05
3 6-63/4 152.4-171.45
3# 1 65/8-71/4 168.28-184.15
2 73/8-8 187.33-203.2
3 81/2-9 215.9-228.6
4# 1 9-95/8 228.6-244.48 55
2 105/8-103/4 269.88-273.05
5# 1 113/4 298.45
6# 1 123/4-13 323.85-330.2 40
7# 1 133/8 339.73

Table III Manual Tong of HT65 Series

Lug Jaw No. Hinge Pin Hole No. Applicable Pipe Dia. Rated Torque
in. mm kNm
1# 1 31/2-6 88.9-152 90
2 41/2-7 114-178
3 51/2-81/4 140-210
2# 1 8-95/8 203-244
2 95/8-111/4 244-286
3# 1 113/4-123/4 298-324 55
2 133/8-143/8 340-365
4# 2 16-17 406-432

Table IV HT100 Series

Lug Jaw No. Hinge Pin Hole No. Lug Jaw Shoulder Applicable Pipe Dia. Rated Torque kN.m
in. mm kNm
1# 1 1 4-51/2 101.6-139.7 135
2 51/2-53/4 139.7-146
2 1 51/2-65/8 139.7-168.3
2 61/2-71/4 165.1-184.2
3 1 65/8-75/8 168.3-193.7
2 73/4-81/2 196.9-215.9
2# 1 1 81/2-9 215.9-228.6
2 91/2-103/4 241.3-273
2 2 103/4-12 273-304.8
3# 1 1 12-123/4 304.8-323.8 100
2 1 133/8-14 339.7-355.6
2 15 381
4# 2 1 153/4 400 80
5# 2 1 16 406.4
2 17 431.8

Table Manual Tong of V HT50 Series

Hinge Jaw No. Applicable Pipe Dia. Rated Torque
in. mm kNm
9, 8 133/8-141/2 340-368.3 70
8, 7 141/2-16 368.3-406.4
8, 9, 9 16-171/2 406.4-444.5
8, 9, 7 171/2-19 444.5-482.6
7, 8, 7 19-20 482.6-508
9, 8, 9, 7 20-211/2 508-546.1
9, 7, 8, 7 211/2-23 546.1-584.2
9, 9, 8, 7, 7 24-251/2 609.6-647.7

Related Names
Pipe making-up tool︱China wellhead equipment supplier

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