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Handling Tool suppliers Product Details Quick Details Condition:NewWarranty:1 year Applicable Industries:Energy & MiningRated torque:90KN.m, 55KN.m Showroom Location:United States, UAEPlace of Origin:China Color:RequiredType:Tong Machine Type:Drilling ToolSize:3 1/2 “~17” Material:Carbon SteelProcessing Type:Forging Use:Oil Well Drilling Product Description Product Details 1.Product Overview 鈶?The manual tong is designed and manufactured according to API Spec 7K and is a tool used to tighten or loosen drilling pipe and connecting thread of casing; 鈶?In terms of different purposes, the manual tong is divided into drilling pipe tong and casing tong and subdivided into B type tong, DB type tong, C type work over tong and casing tong; 鈶?It can get stuck different pipe diameters by changing the lug jaw or latching different shoulders. 2.Design Features 鈶?The manual tong is hung on derrick with wire rope. In order to ensure flexible operation, the wire rope makes a detour away from the jigger on derrick towards the bottom of drill floor and is dropped with weight the keep weigh of manual tong in balance; 鈶?In order to tighten or loosen the joint, two manual tongs are hung on both ends of drill floor. When one manual tong locks and fixes drill string female joint, the other manual tong (on the driller end) locks the upper male join and tighten joint and screw thread by virtue of cathead strength as it is connected with cathead string on the tail end. Changing both manual tongs鈥?position will loosen the buckle. 3.Common Buckle Models for DB type tong Technical Parameter Common Buckle Models for DB type tong Common Buckle Models for DB type tong No.of Latch Lug jawNo.of Hinge Pin Hole Size Range(mm(in))Rated Torque (kN.m) inmm 1锛?/p>鈪?/p>31/2锝?88.9锝?5290 鈪?/p>53/4锝?146锝?78 鈪?/p>65/8锝?1/4168锝?10 2#鈪?/p>8锝?5/8203锝?44 鈪?/p>105/8锝?11/4270锝?86 3#鈪?/p>113/4锝?23/4298锝?2455 鈪?/p>133/8锝?43/8340锝?65 4#鈪?/p>16锝?7406锝?32Handling Tool suppliers website:http://www.besdrill.com/handling-tool/