DDZH hydraulic elevator

DDZH hydraulic elevator

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

Specification

Model

(in) Tubular & Size

Rated Cap.

Short tons

DP with 18°taper

Casing

DC

Tubing

AW-250

23/8-5

41/2-5

31/8-51/4

23/8-41/2

250

AW-350

23/8-65/8

41/2-7

31/8-63/4

23/8-51/2

350

AW-500

23/8-65/8

41/2-7

31/2-63/4

/

500