DC-Type Drill Collar Dolly Link Adapter

DC-type Drill Collar Dolly Link Adapter is mainly applied for holding and lifting drill collars in petroleum drilling, natural gas drilling and workover operation. This product is designed and manufactured according to API SPEC 8A/8C Specification for Drilling and Production Hoisting Equipments. The structure of this drill collar dolly link adapter is logical, safe and reliable, which is safer than traditional device and extends services for tools. It is a perfect device for drilling and workover operation.