Is technical support available?

Yes, technical support is available at any time.

What formations can these bits drill?

They cover very soft, soft, medium, medium-hard, and hard formations including clay, shale, limestone, and sandstone.

What is the warranty period?

The product comes with a 3-month warranty.

High-Performance 244mm Tri Cone Roller Bits for Rock Drilling

Name: High-Performance 244mm Tri Cone Roller Bits for Rock Drilling
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2100702095

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$150.00-990.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3months

Model NO.

tricone bit

Certification

CE, RoHS

Standard

AISI

Surface Treatment

Galvanized

Manufacturing Process

Forging

Material

Alloy Steel

Size

3 3/4"~26"

Wob

0.35~1.05kn/mm

Rpm

80~40r/Min

Weight

21kg

Applicable Industries

Energy & Mining

Condition

New

Machine Type

Drilling Tool

Product Name

8 3/4 TCI Tricone Bit Oil 15 1/2 IADC 517 7-5/8 12

Transport Package

Wooden Box

Specification

540X450X500mm

Trademark

CSDRILL

Origin

China

HS Code

8207

Production Capacity

500000

Key features

Wide IADC Code Coverage: Covers almost all IADC codes from 111 to 837 for various formations.

Extensive Size Range: Sizes available from 3 3/4 inches to 26 inches to fit diverse drilling needs.

Specialized Formation Solutions: Dedicated TCI designs for very soft, medium, and hard abrasive formations.

High Penetration Rate: Optimized cutter structure and cone offset ensure fast drilling speeds.

Durable Bearing Sealing: HSN rubber O-rings provide adequate sealing for bearing durability.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible purchasing.

Fast Delivery Options: 10-25 days production or 2-3 days if stock is available for requested models.

Strict Quality Control: Experienced QC team performs strict inspection and testing before shipping.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤3.23hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is a trading company based in Changsha, China, with expertise in selling mechanical and electronic equipment. They engage in both domestic and export trade, with 41%-50% of sales from exports. Their production capacity is robust, especially in drill bits and drill pipes. The company holds ISO9001:2015 and CE certifications. However, they lack significant R&D innovation, having introduced no new products in the past year, and their after-sales service procedures lack documented records.

Supplier typeThe supplier is a trading company located in Changsha, China, focusing on wholesale and retail trade, particularly in mechanical and electronic products.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, indicating compliance with quality management and product standards.

R&D capabilityThe supplier has not introduced new products in the past year and does not provide SDK for R&D, indicating limited innovation capability.

Production capacityThe supplier has a high production capacity, especially in drill bits and drill pipes, indicating strong manufacturing capabilities.

Customization capabilityThe supplier offers customization from samples and designs, and provides ODM and OEM services, indicating flexible customization capabilities.