Which IADC codes are available?

We cover almost all IADC codes, including 116, 437, 517, 637, 617, and many others.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What sizes are available for the tricone bit?

Sizes range from 3 3/4 inches to 26 inches.

High-Performance 8.5-Inch Tricone Bit for Hard Rock Drilling

Name: High-Performance 8.5-Inch Tricone Bit for Hard Rock Drilling
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2100981685

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

Manufacturer Oil Mining Well Drilling Tools 17 1/2

Transport Package

Wooden Box

Specification

540X450X500mm

Trademark

CSDRILL

Origin

China

HS Code

8207

Production Capacity

500000

Key features

Wide Size Range: Available in sizes from 3 3/4 inches to 26 inches for diverse drilling needs.

Comprehensive IADC Coverage: Covers almost all IADC codes including 116, 437, 517, 637, and 617 series.

Hard Formation Capability: 637 and 617 models designed for hard, abrasive formations with wear-resistant inserts.

Rubber Sealed Bearings: Equipped with HSN rubber O-rings for adequate sealing and bearing durability.

Fast Drilling Rates: Optimized cutter designs maximize penetration rates in soft to medium formations.

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

Flexible MOQ: Minimum Order Quantity is 1 piece, suitable for sample or bulk orders.

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

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: ≤3.13hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.