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Home > Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts > API Spec Non Magnetic Drill Collar With Western Payment Term

API Spec Non Magnetic Drill Collar With Western Payment Term

Name: API Spec Non Magnetic Drill Collar With Western Payment Term
Brand: longxuan
SKU: 120034515
Availability: InStock

API Spec Non Magnetic Drill Collar With Western Payment Term thumbnail-1

API Spec Non Magnetic Drill Collar With Western Payment Term photo-1

US$ 30 - 100 MOQ: 100 Meters

Key Specifications

Get Latest Price

Place of Origin:

Hebei, China

Brand Name:

longxuan

Model Number:

NC23-31

Contact Supplier Request Quote Chat Now

Shijiazhuang Longxuan Trading Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

any port in China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Place of Origin Hebei, China

Brand Name longxuan

Model Number NC23-31

Type Drill Collar

Machine Type Drilling Tool

Certification API

Material Other, 4145H

Processing Type Forging

Use Other, Well Drilling, Well Drilling

API Spec Non magnetic Drill Collar

Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec7-1 Specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphating to better antiseize. It also can be produced upon customers’ requirements.

Drilling Collar

According to API Spec7-1 Specifications
Drilling collar model	mm External Diameter	mm Internal Diameter	m Length	mm Chamfering Diameter	Reference Flexural Strength Rate
NC23-31	79.4	31.8	9140	76.2	2.57:1
NC26-35	88.9	38.1	9140	82.9	2.42:1
NC31-41	104.8	50.8	9140or9450	100.4	2.43:1
NC35-47	120.6	50.8	9140 or 9450	114.7	2.58:1
NC38-50	127.0	57.2	9140 or 9450	121.0	2.38:1
NC44-60	152.4	57.2	9140 or 9450	144.5	2.49:1
NC44-60	152.4	71.4	9140 or 9450	144.5	2.84:1
NC44-62	158.8	57.2	9140 or 9450	149.2	2.91:1
NC46-62	158.8	71.4	9140 or 9450	150.0	2.63:1
NC46-65	165.1	57.2	9140 or 9450	154.8	2.76:1
NC46-65	165.1	71.4	9140 or 9450	154.8	3.05:1
NC46-67	171.5	57.2	9140 or 9450	159.5	3.18:1
NC50-70	177.8	57.2	9140 or 9450	164.7	2.54:1
NC50-70	177.8	71.4	9140 or 9450	164.7	2.73:1
NC50-72	184.2	71.4	9140 or 9450	169.5	3.12:1
NC56-77	196.8	71.4	9140 or 9450	185.3	2.70:1
NC56-80	203.2	71.4	9140 or 9450	190.1	3.02:1
65/8REG	209.6	71.4	9140 or 9450	195.6	2.93:1
NC61-90	228.6	71.4	9140 or 9450	212.7	3.17:1
75/8REG	241.3	76.2	9140 or 9450	223.8	2.81:1
NC70-97	247.6	76.2	9140 or 9450	232.6	2.57:1
NC70-100	254.0	76.2	9140 or 9450	237.3	2.81:1
85/8REG	279.4	76.2	9140 or 9450	266.7	2.84:1

SHIJIAZHUANG LONGXUAN TRADING CO., LTD is located in Shijiazhuang-- the capital of Hebei Province with convenient transportation.The company was established in Feb.2012.It is

professional in supplying industrial equipment covering pipe processing machinery, automatic welding equipment,cutting machine and etc.The company always adhere

to "credibility and integrity,efficiency"purpose and develop rapidly,creating excellent results,has fostereda good image in suppliers and foreign customers.And the company has established long friendly cooperation relationships with many high-tech machinery manufactruing enterprises.