What are the available models and specifications?

Models include 5LZ172, 7LZ172, and 9LZ172 with cylindrical diameters of 172-175mm, lengths from 5000-6000mm, and torques ranging from 4645 to 15600 N.M.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 set.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

API 172mm Equal Wall Thickness Downhole Motor Assembly

Name: API 172mm Equal Wall Thickness Downhole Motor Assembly
Brand: Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
SKU: 2025521182

Shandong, ChinaWeifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.

US$500.00-1,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Available

Warranty

1 Year

Model NO.

172

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Motor Rubber

High Temperature/Oil Resistance/Super Hard

Rotor Surface Treatment

Chrome Plating/Tungsten Carbide Spray

Certification

ISO 9001:2000

Standard

SGS

Transport Package

Wooden Boxes

Specification

172

Trademark

Shengde or custmozation

Origin

Weifang, Shandong

HS Code

8412291000

Production Capacity

4000pieces/Year

Key features

Equal Wall Thickness Design: Ensures uniform force deformation, good sealing, and extended rubber service life.

High Torque Performance: Delivers large torque per unit length, with options up to 15600 N.M for 9LZ172.

Customizable Rubber & Rotor: Motor rubber offers high temp/oil resistance; rotor surface supports chrome plating or tungsten carbide spray.

ISO 9001:2000 Certified: Manufacturing process meets SGS standards and ISO 9001:2000 quality assurance.

100% Finished Product Inspection: Every assembly undergoes strict functional inspection before shipment to ensure reliability.

OEM/ODM Support Available: Full customization from samples, designs, or minor adjustments supported by skilled engineers.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all downhole motor assemblies.

Efficient Heat Dissipation: Superior heat dissipation performance helps slow down rubber aging and improves durability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceManagement Certification

Weifang Sheng De Petroleum Machinery 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: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.31h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and broad customization services. It operates or has access to extensive manufacturing equipment, including CNC, heat treatment, painting, rubber processing, welding, and blasting equipment. Quality and management evidence includes ISO9001:2015, ISO45001:2018, ISO14001, written inspection procedures, corrective-action procedures, complaint-handling procedures, and recent fire-drill activity. Service coverage includes an overseas warehouse, Qingdao Port proximity, accepted FOB/CIF/CFR quotations, LC/T/T payment terms, and stated lead times within 15 workdays. However, the supplier reports no in-stock capacity, no overseas showroom, no available SDK, and no valid manufacturing-capacity contract with related subcontractors. Financial information is limited to reporting years and does not establish financial strength.

Supplier typeThe supplier is explicitly described as a professional technical supplier and provides services and products related to mining machinery, environmental-protection equipment, industrial automation, chemical products, rubber products, valves, metal products, and equipment repair or maintenance. This supports classification as a technical and industrial equipment supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with other unspecified certifications. These stated certifications indicate documented quality, occupational safety, and environmental management coverage.

After-Sales capabilityThe supplier has an overseas warehouse, written and followed procedures for supplier-service assessment, corrective and preventive actions, and customer complaints. However, it reports no in-stock service capacity and no overseas showroom, so the evidence supports procedural after-sales capability but not comprehensive local service coverage.

R&D capabilityThe supplier provides 3D software design services, reports R&D capability and new products within the past year, and offers ODM services. However, it explicitly has no available SDK, so the evidence supports product and design innovation but not SDK-based development capability.

Production capacityThe supplier lists substantial production equipment, including CNC machining and lathes, milling, pressing, heat treatment, painting, rubber refining, vulcanizing, plasma spray welding, and shot blasting. It also states lead times within 15 workdays in both peak and off-season and has written inspection procedures, although it reports no valid manufacturing-capacity contract with related subcontractors and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, R&D, ODM, and OEM capabilities further support the ability to develop customized products and designs.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No specific customer names, product cases, order results, or verifiable project details are provided, so the breadth and quality of customer cases cannot be fully assessed.

Product Q&A

Q:What is an Equal Wall Thickness Downhole Motor Assembly?

It is a motor assembly used in oil and gas drilling, designed with equal wall thickness to ensure consistent performance, durability, and uniform force deformation.

Q:How does this motor help in drilling operations?

It provides efficient power transmission and torque to the drill bit, ensuring stability and reducing failure risks during drilling due to its equal wall thickness design.

Q:What is the production cycle for this assembly?

The production cycle depends on order quantity and customization. Peak and off-season lead times are within 15 workdays. Contact sales for specific details.

Q:What quality assurance processes are in place?

We perform rigorous quality control, including 100% functional inspection of finished products, ensuring each assembly meets ISO 9001:2000 and SGS standards.

Q:Can the motor rubber and rotor surface be customized?

Yes, customization is available. Motor rubber can be high temperature/oil resistant/super hard, and rotor surface treatment can be chrome plating or tungsten carbide spray.