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Spiral Collar Length 9150mm Rig Tools Drill Spare Parts

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Spiral Collar Length 9150mm Rig Tools Drill Spare Parts

Name: Spiral Collar Length 9150mm Rig Tools Drill Spare Parts
Brand: TR Solids Control
Price: 1 USD

Wholesale Spiral Collar Length 9150mm Rig Tools Drill Spare Parts from china suppliers

Brand Name : TR Solids Control

Model Number : TRDT

Certification : API 7-1 Certificate, ISO Certificate

Place of Origin : Xi'an China

MOQ : 1 pc

Price : Negotiable

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

Supply Ability : 100000 pcs per month

Delivery Time : Within 8 days after deposit

Packaging Details : Pallet or wooden case

Size : 4 1/8"~10"

Steel Grade : 4145H

Thread Type : NC , REG

Processing Type : Casting

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Drill Rig Tools API 7-1 Sprial Drill Collar Length 9150mm

Product Descrption

Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.

Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel.

Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers’requests.

Technical Specifications of Our Drill Collar

Type	OD(mm)	ID(mm)	L(m) ±152.4mm d	DF(mm) ±0.4
NC23-31	79.4	31.8	9.14	76.2
NC26-35	88.9	38.1	9.14	82.9
NC31-41	104.8	50.8	9.14or9.45	100.4
NC35-47	120.6	50.8	9.14or9.45	114.7
NC38-50	127	57.2	9.14or9.45	121
NC44-60	152.4	57.2	9.14or9.45	144.5
NC44-60	152.4	71.4	9.14or9.45	144.5
NC46-62	158.8	57.2	9.14or9.45	149.2
NC46-62	158.8	71.4	9.14or9.45	150
NC46-65	165.1	57.2	9.14or9.45	154.8
NC46-65	165.1	71.4	9.14or9.45	154.8
NC46-67	171.4	57.2	9.14or9.45	159.5
NC50-70	177.8	57.2	9.14or9.45	164.7
NC50-70	177.8	71.4	9.14or9.45	164.7
NC50-72	184.2	71.4	9.14or9.45	169.5
NC56-77	196.8	71.4	9.14or9.45	185.3
NC56-80	203.2	71.4	9.14or9.45	190.1
6-5/8REG	209.6	71.4	9.14or9.45	195.6
NC61-90	228.6	71.4	9.14or9.45	212.7
7-5/8REG	241.3	76.2	9.14or9.45	223.8
NC70-97	247.6	76.2	9.14or9.45	232.6
NC70-100	254	76.2	9.14or9.45	237.3
8-5/8REG	279.4	76.2	9.14or9.45	266.7
NC50-67	171.5	71.4	9.14or9.45	159.5

Spiral Collar Length 9150mm Rig Tools Drill Spare Parts

Mechanical Property Of TR Drill Collar

OD Size	Yield Strength σ0.2 Mpa(psi)	Tensile Strength σb Mpa(psi)	Elongation δ4%	Reduction of area %	Reduction of area %
3-1/8~6-3/4	≥758 -110,000	≥827 -120,000	≥18	50	≥50
7~10	≥689 -100,000	≥758 -110,000	≥20	50	≥50

Through efforts of our staff, our products have already been exported to South America, Africa, Southeast Asia, Middle East and some other countries & regions. With superior quality, competitive price, prompt feedback and professional service. We have established excellent relationship with our customers, and is already been the supplier assigned by some customers. Our company takes "be your sincere procurement partner with superior quality, competitive price and excellent service " as our mission. We are striving and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome customers and friends in domestic and abroad to create a prosperous future with us.

Competitive Advantages

1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.

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Spiral Collar Length 9150mm Rig Tools Drill Spare Parts

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