What are the recommended drilling parameters?

Parameters vary by IADC code. For example, code 116/117 requires 0.35-0.8 kn/mm WOB and 150-80 r/min for very soft formations, while code 637 requires 0.5-1.2 kn/mm WOB and 80-40 r/min for hard formations.

8 1/2'' TCI Tricone Diamond Drill Bit for Water Well Drilling

Name: 8 1/2'' TCI Tricone Diamond Drill Bit for Water Well Drilling
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2058526305

Hebei, ChinaHejian Longyue Drill Bit Manufacture Co., Ltd.

US$800.00-2,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Length

Taper-length

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Machine Type

Drilling Tool

Processing Type

Forging

Advantage

High-Efficiency ,Wear Resistant

Bearing Type

Journal /Roller Bearing Bit

Drilling Formation

Medium Hard Formation

Transport Package

Wooden Case

Specification

8 1/2

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

High-Efficiency Design: Optimized for high drillability in various soft to hard formations.

Wear Resistant Material: Constructed from high carbon steel for durability and extended life.

Customized Manufacturing: Available with custom machine types and forging processing options.

Versatile Formation Application: Suitable for clay, shale, limestone, sandstone, gypsum, and marble.

Multiple Bearing Types: Equipped with journal or roller bearing bits for stability.

Stock Availability: Regular models available in stock for prompt delivery.

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal for secure transactions.

Fast Inland Logistics: Factory located near Beijing and Tianjin ports for economical shipping.

Company profile

Hejian Longyue Drill Bit Manufacture Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a manufacturing factory located in Hejian City, Cangzhou, Hebei, China. Established in 2016, it operates over 10 production lines with an annual output between US$10 million and US$50 million. The company exports 51% to 70% of its products and has self-managed import-export rights. It specializes in producing drill bits and other related tools, serving both domestic and international markets.

Supplier typeThe supplier is a manufacturing factory operating as a limited company in Hebei, China, established in 2016.

After-Sales capabilityThe supplier emphasizes prompt and sincere responses to inquiries, indicating a focus on customer service.

R&D capabilityThe company has a total of 5 R&D engineers and is capable of designing drill bits, showing some innovation capability.

Production capacityWith over 10 production lines and a plant area of 10,000 m², the supplier shows strong production capacity.

Customization capabilityThe supplier can design PDC bits according to customer requests, indicating customization capability.

Product Q&A

Q:How to get an exact quotation?

Please send detailed information including Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), and Roller cutters. Sending photos is also acceptable. Additional details like drilling depth, rig capacity, application type, Incoterm, and destination port will ensure a more accurate quote.

Q:What are the lead time and payment terms?

Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept L/C, T/T, D/P, and PayPal. Our factory is near Beijing airport and Tianjin seaport, ensuring fast and economical inland transportation.

Q:What drilling formations is this bit suitable for?

This bit is designed for various formations ranging from very soft (clay, mudstone, chalk) to hard (sandstone, limestone, dolomite, marble, hard gypsum). Specific IADC codes correspond to different compressive strengths and drillability levels.

Q:Can the product be customized?

Yes, customization is available. Options include specific machine types, forging processing, and tailored specifications based on customer requirements.

Q:What is the warranty or inspection process?

The product undergoes a strict inspection process before shipment to ensure quality and performance standards are met.