well head tool

DD Casing Elevator, DD Drill Pipe Elevator, DD Tubing Elevator

Product description: DD Casing Elevator, DD Drill Pipe Elevator, DD Tubing Elevator
INQUIRY

Model DD center latch elevator with square shoulder is suitable for handing drill collar,casing and tubing. The load ranges from 150 tons to 350 tons.The size ranges are from2 to 53/2. The main body of DD type elevator is made of high-strength alloy steel, processed by special heat treatment as to obtain the good plasticity and tenacity. It is designed in accordance with API Spec 8C for Drilling and Production Hoisting Equipment. Its residual deformation is not more than 0.2% through the max Test load, and no damage and deformation happen through Non-Destructive Examination after twenty-four hours. It is a center latch elevator, up to the standard SY5035-2004 of Elevator links, elevators and tongs Industry, and designed on the basis of theory of uniform strength and equipped with the safety device of spring valve. The DD type elevator is reasonable in design, convenient in operation and reliable in safety.

The DD type elevator is a lifting tool utilized in the drilling and repairing of oil well, applicable to drill pipe, tubing or casing.

TA Tubing Elevators TA center latch elevator can be widely used for tubing hoisting during petroleum and natural gas drilling and workover operations. The tubing elevators are designed and manufactured in accordance with GB/T19190 and API Spec 8C Specification for Drilling and Production Hoisting Equipment

DD Power Tubing Elevators DD power tubing elevator is modified based on the DD elevators, a pneumatic or hydraulic operation mechanism is installed on the elevator to realize automatic operation of elevator, to realize remote control of DD elevator during workover operation. The product is designed and manufactured in accordance with GB/T19190 and API Spec 8C Specification for Dilling and Production Hoisting Equipment.

BD Tubing Elevators BD series elevators are important tools for hoisting or lowering tubing or hollow sucker rod during petroleum drilling and workover operations. The product is designed and manufactured in accordance with GB/T19190 and API Spec 8C Specification for Drilling and Production Hoisting Equipment. BD Power Tubing Elevators BD power tubing elevator is modified based on the BD elevators, a pneumatic or hydraulic operation mechanism is installed on the elevator to realize automatic operation of elevator, to realize remote control of BD elevator during workover operation. The product is designed and manufactured in accordance with GB/T19190 and API Spec 8C Specification for Diling and Production Hoisting Equipment.

Model	Size(in)			Rated Cap.
	(DP)	(Casing)	(Tubing)	(Short Tons)
DD -150	2 3/8-5 1/2	4 1/2-5 1/2	2 3/8-4 1/2	150
DD -250	2 3/8-5 1/2	4 1/2-5 1/2	2 3/8-4 1/2	250
DD -350	2 3/8-5 1/2	4 1/2-5 1/2	2 3/8-4 1/2	350