Hydraulic elevator

DDZH hydraulic elevator is a split elevator. By replacing the lining, the taper drill pipe, drill collar, casing and tubing can be hung

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DDZH hydraulic elevator is a split elevator. By replacing the lining, the taper drill pipe, drill collar, casing and tubing can be hung; the hydraulic control system is adopted, which facilitates operation, effectively relieves the labor intensity of workers, improves the working efficiency, realizes remote control and enables safe and reliable operation. The elevator is designed and manufactured according to API Spec 8C Drilling and Production Hoisting Equipment.

Hanging card model	Pipe column type and specification (in)				Short load rating (short tons)
Hanging card model	Taper drill pipe	casing	Drill collars	vitta	Short load rating (short tons)
DDZH-150	2.3/8-5	4.1/2-5	3.1/8-5.1/4	2.3/8-4.1/2	250
DDZH-250	2.3/8-5	4.1/2-5	3.1/8-5.1/4	2.3/8-4.1/2	250
DDZH-350	2.3/8-6.5/8	4.1/2-7	3.1/8-6.3/4	2.3/8-5.1/2	350