Hexagonal kelly

Name: Hexagonal kelly
Brand: Xiamen Junrui IMP.& EXP. Co.,Ltd.
Rating: 4.6 (29 reviews)

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Model No. :
Brand Name :	Chemshine

9yrs

Xiamen, Fujian, China

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Xiamen Junrui IMP.& EXP. Co.,Ltd.

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Product description

Specifications square kelly,hexagonal kelly

drill rod

drill pipe

Detailed Product Description
Our company may act according to the user the request to produce Kelly and hexagonal Kelly

Our company may act according to the user the request to produce Kelly and hexagonal Kelly, the length usually is 12.19 meters, uses AISI 4145H alloy structural steel manufacturing, and carries on the quenching and tempering treatment in the full length scope. The technique of production and the technical standard are completely in accordance with API, after heat treatment, apart from surface inch under to sampling under the room temperature to test its Brinell hardness to be possible to achieve reaches 285-341, minimum Charpy impact value is 54J.

Square kellys sizes
Specifi cations mm in	Driven part of the length		Full		Driven part						The top female connector							Lower external thread connector				OD d
	Standard L_D	Selected L_D	Standard L	Selected L	Edge Width D_FL	Diagonal wide D_C	Diagonal wide D_CC	Radius R_C	Radius R_CC	Eccentric hole minimum wall thickness t	Thread size and type of L		OD		Chamfer Diameter			Thread size and type	OD D_LR	Length L_L	Chamfer Diameter D_F
											Standard	Selected	Standard D_C	Selected D_U	Length L_U	Standard D_F	Selected D_F
63.5	11280		12190		63.5	83.3	82.55	7.9	41.3	11.43	(6 5/8) REG	(4 1/2) REG	196.8	146	406.4	186.1	134.5	NC26 (2 3/8IF)	85.7	508	83	31.8
(2 1/2)
76.2	11280		12190		76.2	100.0	98.43	9.5	49.2	11.43	(6 5/8) REG	(4 1/2) REG	196.8	146	406.4	186.1	134.5	NC31 (2 7/8IF)	104.8	508	100.4	44.5
(3)
88.9	11280		12190		88.9	115.1	112.70	12.7	56.4	11.43	(6 5/8) REG	(4 1/2) REG	196.8	146	406.4	186.1	134.5	NC38 (3 1/2IF)	120.7	508	116.3	57.2
(3 1/2)
108	11280	15540	12190	16460	108	141.3	139.70	12.7	69.9	12.06	(6 5/8) REG	(4 1/2) REG	196.8	146	406.4	186.1	134.5	NC46 (4IF)	158.8	508	145.2	71.4
(4 1/4)
108	11280	15540	12190	16460	108	141.3	139.70	12.7	69.9	12.06	(6 5/8) REG	(4 1/2) REG	196.8	146	406.4	186.1	134.5	NC50 (4 1/2IF)	161.9	508	154	71.4
(4 1/4)
133.4	11280	15540	12190	16460	133.4	175.4	171.45	15.9	85.7	15.88	(6 5/8) REG		196.8		406.4	186.1		(5 1/2FH)	177.8	508	170.6	82.6
(5 1/4)
133.4	11280	15540	12190	16460	133.4	175.4	171.45	15.9	85.7	15.88