High-Torque 250t/350t Top Drive System: China Factory Direct Supply

Name: High-Torque 250t/350t Top Drive System: China Factory Direct Supply
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2155872642

Shandong, ChinaQingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

US$500,000.00-700,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DQ50BQ-JH

Certification

ISO 9001:2000, API 7K

Power Source

Hydraulic

Operation Pressure

35MPa

Applicable Medium

Mud, Water, Crude Oil

Structure

Top Drive Assembly

Material

Alloy Steel

Rated Hook Load

350 Ton (3150 kN)

Drive Type

AC VFD (AC Variable Frequency Drive)

Main Motor Power

450 Kw / 600 HP

Drilling Torque

48 kN·M

Max Break-out Torque

72 kN·M

Spindle Speed Range

0 ~ 180 R/Min

Mud Circulating Pressure

35 MPa

Main Body Weight

10.7 T

Working Height

5.6 M

Ambient Temperature Range

-35℃ ~ +55℃

Transport Package

Wooden Case / Standard Export Package

Specification

5370*2160*2380mm

Trademark

HNA

Origin

China

HS Code

8474100000

Production Capacity

50000 Pieces/Year

Key features

Optimized heat dissipation structure of drive motor, reduce overheating failure rate under continuous 24h round-the-clock drilling.

Low vibration damping design lowers equipment abrasion, extend overall service life of core transmission assemblies.

Multiple safety interlock protection system, cut off power automatically in case of overload, over-speed and hydraulic pressure abnormality.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.

Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.