Specifications

1.hydraulic center latch elevator is according to API8A/C
2.it handle DC.DP,casing&tubing
3.Rated capacity 250.350.500Tons

Elevators type DD

Features:

 

1. Model DD center latch elevators with square shoulder are suitable for handling drill collars, casing and tubing.

 

2. The load ranges from 150 tons to 350 tons and the size ranges from 2 3/8 to 5 1/2.

 

3. The products shall be designed and manufactured according to API Spec 8A/8C Specification for drilling and production hoisting equipment.

 

 

Parameter of elevator type DD:

Model	Size (in)			Rated Capacity (short tons)
	Drill pipe	Casing	Tubing
DD-100	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