STG Iron Roughneck-Drilling instrument


Introduction
 
Iron roughneck is the most advanced variable torque spinning equipment at present. It is used for make-up or break-out of connection of drill pipe, casing pipe as well as other pipe handling operations and can improve significantly production efficiency and safety. It is one of the important automation equipment for modern drilling / workover operations.
 
Main Technical Specifications
        1. Mechanical properties
 
            (1) Tubular connection OD range: 108～216mm（4 1/4″～8 1/2″）
            (2) Spin speed: 80RPM
            (3) Spin torque: 3050 Nm
            (4) Max. make-up torque: 81350 Nm
            (5) Max. break-out torque: 108500 Nm
            (6) Connection height range: 765～1725 mm （30～68 in）
            (7) Horizontal travel: 1400 mm （55 in）
            (8) Vertical travel: 960 mm （38 in）
 
 
        2. Relevant parameters at hydraulic station
 
            (1) Working voltage: AC380V（±10%）
            (2) Max. working current: 130A
            (3) Control mode: manual/automatic switch
            (4) Max. system operation pressure: 25MPa
 
 
        3. Environment parameters
 
            (1) Working temperature: -20-70℃
            (2) Waterproof grade: IP65
            (3) Explosive-proof grade: EXd BT4
 
Features
        1. Adjustable torque control
        2. Makeup and breakout operations are conducted automatically with preset torque
        3. Stable, safe and reliable operation.

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