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  • Drilling Rigs - Land Rigs

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    General Specs

    • Land Rigs
    • -
    • -
    • -
    • Houston TX USA

     


    Call for Price

    CP International Inc


    Auction Details

    General Specs


    Detailed Description

    VFD Drilling Rigs
    
    ● The drawworks is driven by two VFD AC motors with 1+1R/2+2R step-less speed, and reversal will be realized by AC motor reversal. 
    
    ● The mud pump is driven by VFD AC motors, which are mounted on the rear skid of mud pump, with V-belt transmission and simple structure.
    
    ● The independent driven rotary table runs with 1+1R/2+2R step-less speed, and reversal will be realized by AC motor reversal. 
    
    ● Using AC-DC-AC drive technology, rotary table and drawworks are four quadrant running and full digital vector control.
    
    ● Single drum, gear driven and one / two shifts smooth speed change drawworks is simple in structure and reliable in operation. 
    
    ● Feed back / Dynamic brake is adopted to replace eddy current brake as auxiliary brake.
    
    ● Automatic drilling is obtained by drawworks main motor or an independent motor. Intellectual position control for traveling block prevents crown block and rotary table from collision.
    
    ● Real time communication and network is available by using PROFIBUS technology.
    
    ● K type mast is suitable for install top drive system.
    
    ● Sling shot or swing up substructure and mast are applied so that all the equipment can be installed at lower.