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Junk Mills

MANUAL TONGS Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and latch steps can adjust different handling sizes of the tongs. They are designed and manufactured according to API Spec 7K. Manual tong type B: No.of Latch Lug Jaw Latch Step Size Range Rated Torque in mm kN•m 5a 1 3 3/8~4 1/8 85.7~104.8 55 2 4 1/8~5 1/4 104.8~133.3 75 5b 1 4 1/4~5 1/4 107.9~133.3 2 5~5 3/4 127~146 3 6~6 3/4 152.4~171.4 5b1 1 5 1/4~5 3/4 133.3~146 2 6~6 5/8 152.4~168.3 3 6 3/4~8 171.4~203.2 55 5c 1 6 5/8~7 3/8 168.3~187.3 75 2 7 3/8~8 187.3~203.2 3 8 1/2~8 5/8 215.9~219 55 5d 1 8 1/2~9 5/8 215.9~244.5 2 10 5/8~10 3/4 269.9~273 5e 1 11 3/4 298.5 2 12 3/4 323.8 5e1 1 10 3/4 273 2 11 3/4 298.5 5e3 1 13~13 3/8 330.2~339.7 Manual tong type DB: No. of Latch Lug Jaw No. of Hinge Pin Hole Size Range Rated Torque in mm kN•m 1# Ⅰ 3 1/2~6 88.9~152 90 Ⅱ 5 3/4~7 146~178 Ⅲ 6 5/8~8 1/4 168~210 2# Ⅰ 8~9 5/8 203~244 Ⅱ 10 5/8~11 1/4 270~286 3# Ⅰ 11 3/4~12 3/4 298~324 55 Ⅱ 13 3/8~14 3/8 340~365 4# Ⅱ 16~17 406~432 Manual tong type C: Lug Jaw No. Short Jaw No. Hinge Jaw No. Pipe Size Rated Torque in mm KN•m 1# 1# / 2 3/8-3.668 60.33-93.17 48 2# 1# / 2 7/8-4 1/4 73.03-108 3# 1# / 3 1/2-5 1/4 88.9-133.35 4# 1# / 5 1/2-7 139.7-177.8 5# 2# 1# 7-8 5/8 177.8-219.08 6# 2# 2# 9 5/8-10 3/4 244.5-273.05 Manual Tong Type AAX Lug Jaw No. Pipe Size Rated Torque in mm KN•m 1# 2 7/8-3 3/4 73-95.25 75 2# 3 1/2-4 1/2 88.9-114.3 3# 4-5 1/4 101.6-133.35 4# 5-7 1/4 127-184.15 5# 6 7/8-8 5/8 174.6-219.1 6# 9-10 3/4 228.6-273.05 40 7# 10 3/4-11 3/4 273.05-298.45 8# 13 3/8 339.7


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