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Beijing Ocean Renda Petroleum Equipment Co., Ltd.

City:beijing

Province/State:beijing

Country/Region:china

Contact Person:MissAmy

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China API Square Drilling Rig Kelly / AISI 4145H Alloy Kelly Bar Drilling Equipment wholesale

API Square Drilling Rig Kelly / AISI 4145H Alloy Kelly Bar Drilling Equipment

Name: API Square Drilling Rig Kelly AISI 4145H Alloy Kelly Bar Drilling Equipment
Brand: Renda
Price: 1 USD

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Brand Name :Renda

Certification :API

Place of Origin :China

MOQ :1

Payment Terms :L/C, D/A, D/P, T/T, Western Union

Supply Ability :Based on Detailed Order

Delivery Time :10-15 working days

Packaging Details :Standard wooden export box

Material :Stainless Steel

Condition :New

Application :OIl field

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API square Kelly for oilfield using , Drilling String equipment

Description:

Beijing Ocean Renda's square drill kelly are made from AISI 4145H alloy bars that are quenched and tempered full length. A hardness range of 285 to 341 BHM and a minimum impact value of 54 Joules as per ASTM A 370 are maintained one inch bellow the surface at room temperature. To improve resistance to galling, all connections are phosphate-coated with an API thread compond. Each bar used to manufacture kellys has been examined with magnetic partice inspections and ultrsonic inspections.

Specifications:

Kelly size			63.5	76.2	88.9	108	108	133.4	133.4
Kelly size			2 1/2	3	3 1/2	4 1/4	4 1/4	5 1/4	5 1/4
Lengthdrive Section	LD Standard		11280	11280	11280	11280	11280	11280	11280
Lengthdrive Section	LD optional					15540	15540	15540	15540
Lengthoverall	L Standard		12190	12190	12190	12190	12190	12190	12190
Lengthoverall	L optional					16460	16460	16460	16460
Length Drive Section	DFL Across flate		63.5	76.2	88.9	108	108	133.4	133.4
	DC Across cornere		83.3	100	115.1	141.3	141.3	175.4	175.4
	DCC Across flate		82.55	98.43	122.7	139.7	139.7	171.45	171.45
	RC Radlue		7.9	9.5	12.7	12.7	12.7	15.9	15.9
	RCC Radlue		41.3	49.2	56.4	69.9	69.9	85.7	85.7
	Wall thickness eccentric bore		11.43	11.43	11.43	12.07	12.07	15.88	15.88
Upper box connection	Thread size and style LF	Standard	6 5/8 REG	6 5/8 REG	6 5/8 REG	6 5/8 REG	6 5/8 REG	6 5/8 REG	6 5/8 REG
	Thread size and style LF	Optional	4 1/2 REG	4 1/2 REG	4 1/2 REG	4 1/2 REG	4 1/2 REG
	OD	Du Standard	196.9	196.9	196.9	196.9	196.9	196.9	196.9
	OD	Du Optional	146.1	146.1	146.1	146.1	146.1
	Bevel diameter	Lu	406.4	406.4	406.4	406.4	406.4	406.4	406.4
		DFStandard	186.1	186.1	186.1	186.1	186.1	186.1	186.1
		DFOptional	134.5	134.5	134.5	134.5	134.5
Lower pin connection	Label		NC26	NC31	NC38	NC46	NC50	5 1/2 FH	NC56
	Outsize diameter		85.7	104.8	120.7	158.8	161.9	177.8	177.8
	LL		508	508	508	508	508	508	508
	DF Bevel diameter		82.9	100.4	116.3	145.3	154	170.7	171.1
Inside diameter			31.8	44.5	57.2	71.4	71.4	82.6	82.6

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