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Purpose: Suspended split-type tongs KPR-12 are designed for spinning-up and uncoupling of tubing and drill pipes of different diameters during well work-over and production maintenance as part of hydraulic lifting rig. |
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The tongs consist of:
On Client’s requisition, the tongs can be additionally completed with:Replaceable grippers – 2 pcs., stopper – 1 pc., shock-absorber suspension and shock-absorber - 1 pc., hoses -3 pcs. Set of spare parts and accessories: 1. Brake band – 2 pcs. 2. Roller – 2 pcs. 3. Slips. A jet thrust, a jet thrust stay, hydraulic cylinder, manipulator. |
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| Technical specifications | |
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on the lowest / the highest gear |
12/4
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Nominal diameters of spinned-up and uncoupled pipes, mm
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60, 73
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Nominal diameters of spinned-up and uncoupled pipes, mm (on order)
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89, 102, 114, 73B, 89B
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Required hydraulic drive parameters: capacity, kWt
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30
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Pressure in hydraulic system, MPa
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16
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Operating fluid flow, dm3/min
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140
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Overall dimensions of tongs: length, width, height, mm
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1050х700х560
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Weight of tongs without set of spare parts, kg
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350
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