Specifications

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

hydraulic center latch  elevator type DD

 

 1.Hydraulic elevator type DD  is a center latch elevator ,through changing the bushing .

 

2.it can handle drill  pipes ,drill collars .casing&tubing s.by using the dydraulic -controlled system ,

3.it can make the operation more convenient ,reduce the workers' labor intensity effectively and imporve work efficiency .

4.it can also realize remote controlling and make the using safer and more reliable .

5.the products shall be designed and manufactured accoding to API 8A/C specification for drilling and production  hoisting equipment.

 

model	with 18 taper DP	casing	DC	tubing	Rated capactiy (short tons)
DD-250	23/8~5	41/2-5	31/8~51/4	23/8~41/2	250
DD-350	23/8~65/8	41/2-7	31/8~63/4	23/8~51/2	350
DD-500	23/8~65/8	41/2-7	31/2~63/4		500