Specifications

1.SINGLE-ARM ELEVATOR LINK
ing load limit: 75~500 USton
3.API8A/8C
4 forged with high quality alloy steel

 SINGLE-ARM ELEVATOR LINK

 

Adopted high-quality alloy steel and throughout swaged forging process.

Designed factor is 2.25-3

WORKING LOAD LIMIT: 75~500 USton.

Both the ends are shape by swaged forging process, the pole is pulled by open forging

Special Heated Treated.

Every link be NDE checking.

Every link test by 1.5 rate work load before deliver.

There are signs such as WORKING LOAD LIMIT in the link.

It is applicable for drilling operation for deep well and super-deep well.

Couple use

		mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	kg
Art.No	D	r1	R1	L1	L2	L3	r2	R2	L4	L5	L6	L	Weight
DH75	53	21	53	20	106	150	29	80	70	140	203	1500	90
DH150	68	24	51	25	102	150	29	64	95	140	210	1800	165
DH250	78	31	70	30	140	200	35	102	135	203	250	2700	346
DH350	89	37	70	35	140	203	35	102	135	203	254	3300	462
DH500	115	48	83	50	170	250	48	121	160	242	300	3600	890