DDZH hydraulic elevator

Related introduction

DDZH hydraulic elevator is center latch elevator. Through changing the bushing, it can handle drilling pipe, drill collar, casing and tubing and uses the hydraulic control system, which makes the operation more convenient, effectively reduces the workers’ labor intensity and improves the work efficiency; it can also realize remote control and make the use safer and more reliable. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment.

Elevator model
Pipe type and specification (in)
Rated load (short tons)
Taper drill pipe casing Drill Collar Tubing
DDZH□-250 23/8-5 41/2-5 31/8-51/4 23/8-41/2 250
DDZH□-350 23/8-65/8 41/2-7 31/8-63/4 23/8-51/2 350
DDZH□-500 23/8-65/8 41/2-7 31/2-63/4 / 500