Hexagonal Kelly

FOB Price

US$ 1 - 2 / Piece

1000 Pieces(Min. Order)

Port Tianjin
Payment TermsT/T L/C

Request Sample Customized Request Request Free Catalogs

Contact Now

Get lowest price

Product Details

Place of Origin

China

Type

Sucker Rod

Product Description

Hexagonal Kelly

Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to Heavy Weight Drill Pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.

We are a square Kelly manufacturer in China, our company has 2 sucker rod workshops, 3 production lines. We guarantee on-time delivery, No middleman!

Square Kelly Specification:

Specification		Drive part length		Overall length		Drive part						Upper internal threaded joint							Lower external threaded joint				Inner diameter
		Standard LD	Selection LD	Standard	Selection	Square size DFL	Across corner DC	Across corner DCC	Radius RC	Radius RCC	Eccentric hole minimum wall thickness	Screw thread specification and left rotate type		Outside diameter		Chamfering diameter			Thread specification and type	Outside diameter DLR	Length LL	Chamfering diameter DF
		Standard LD	Selection LD	Standard	Selection	Square size DFL	Across corner DC	Across corner DCC	Radius RC	Radius RCC	Eccentric hole minimum wall thickness	Standard	Selection	Standard	Selection DU	length LU	Standard DF	Selection DF	Thread specification and type	Outside diameter DLR	Length LL	Chamfering diameter DF
63.5	（2?）	11280		12190		63.5	83.3	82.55	7.9	41.3	11.43	（65/8）REG	(4?) REG	196.9	146.1	406.4	186.1	134.5	NC26 (23/8IF)	85.7	508	82.9	31.8
76.2	3	11280		12190		76.2	100	98.43	9.5	49.2	11.43	（65/8）REG	(4?) REG	196.9	146.1	406.4	186.1	134.5	NC31 (27/8IF)	104.8	508	100.4	44.5
88.9	（3?）	11280		12190		88.9	115.1	112.7	12.7	56.4	11.43	（65/8）REG	(4?) REG	196.9	146.1	406.4	186.1	134.5	NC38 (3?IF)	120.7	508	116.3	57.2
108	（4?）	11280	15540	12190	16460	108	141.3	139.7	12.7	69.9	12.07	（65/8）REG	(4?) REG	196.9	146.1	406.4	186.1	134.5	NC46 (4IF)	158.8	508	145.3	71.4
108	（4?）	11280	15540	12190	16460	108	141.3	139.7	12.7	69.9	12.07	（65/8）REG	(4?) REG	196.9	146.1	406.4	186.1	134.5	NC50 (4?IF)	161.9	508	154	71.4
133.4	（5?）	11280	15540	12190	16460	133.4	175.4	171.45	15.9	85.7	15.88	（65/8）REG		196.9		406.4	186.1		5?FH	177.8	508	170.7	82.6
133.4	（5?）	11280	15540	12190	16460	133.4	175.4	171.45	15.9	85.7	15.88	（65/8）REG		196.9		406.4	186.1		NC56	177.8	508	170.7	82.6