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Manual Tongs Type DB

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2014-09-18

谁有免费看做爱的网站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 Specification for drilling and well servicing equipment.

扣合钳号

No.of Latch Lug jaw

轴销孔号

No.of Hinge Pin Hole

扣合管径Size Range(mm(in))

额定扭矩

Rated Torque

(kN.m)

in

mm

1

31/2~6

88.9~152

90

53/4~7

146~178

65/8~81/4

168~210

2#

8~95/8

203~244

105/8~111/4

270~286

3#

113/4~123/4

298~324

55

133/8~143/8

340~365

4#

16~17

406~432


RUTONG

谁有免费看做爱的网站Jiangsu Rutong Petro-Machinery Co ., LTD., engaged in oil drilling wellhead equipment research and development, production and sales of major products as lifting equipment, card equipment and spinner. Is the earliest engaged in oil drilling wellhead equipment production and sales of one of the enterprises, China's petroleum and petrochemical equipment manufacturing industry "top 50" enterprise, jiangsu province high-tech enterprises, innovative enterprises in jiangsu province, jiangsu province academician workstation and provincial enterprise technology center.

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