What certifications does the company hold?

Weifang Shengde holds API certificates and ISO 9001:2000/ISO9001:2014 certifications. We are also recognized as an AAA grade credit enterprise.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 set.

What are the payment terms and lead time?

Payment terms include LC and T/T. The average lead time is within 15 workdays for both peak and off-season periods.

Durable 1.25° API Hollow Rotor Downhole Motor for Drilling

Name: Durable 1.25° API Hollow Rotor Downhole Motor for Drilling
Brand: Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
SKU: 2024796022

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

US$5,000.00-9,000.00

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

843143

Production Capacity

4000pieces/Year

Key features

API Certified Quality: Manufactured by Weifang Shengde with API and ISO 9001:2000 certifications ensuring reliability.

High Torque Output: Delivers maximum torque of 11867lb.ft (16100N.m) and power output of 185hp (140KW).

Corrosion Resistant Design: Features cemented carbide diverter nozzles and hollow rotor structure for durability and cleanliness.

Customizable Components: Motor rubber and rotor surface treatments (Chrome Plating/Tungsten Carbide Spray) are customizable.

20+ Years Experience: Over 20 years of production experience with advanced CNC machining and independent labs.

100% Quality Inspection: Strict QC process including IQC, IPQC, OQC, and 100% function inspection before shipment.

Flexible Customization: Supports full customization, minor customization, and flexible options from samples or designs.

Global Support Network: Own repair station in Kazakhstan with potential for expansion to meet global maintenance needs.

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: ≤0.01h

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 the cost of transportation for samples?

Freight depends on weight, packing size, and destination region. You can confirm the downhole motor by photo and video to save this money. Old customers may receive special consideration.

Q:What is the warranty period and maintenance service?

The downhole motor has a warranty of 400 hours. We have our own repair station in Kazakhstan and will consider setting up repair service stations in other places if needed.

Q:How do you control product quality?

We implement a four-step quality control process: 1. IQC for raw materials before launch. 2. IPQC patrol inspection during each process link. 3. QC full inspection after finishing before packing. 4. OQC full inspection before shipment.

Q:Are you a manufacturer or a trading company?

We are a manufacturer specialized in petroleum equipment products for many years. Our factory has passed ISO9001:2014 and API certifications, and we are an AAA grade credit enterprise.

Q:What are the main specifications of the hollow rotor motor?

Key specs include: Length 26.9ft (8.2m), Weight 2580lb (1170KG), Max OD 8.35in (212mm), Flow Rate 285~570GPM, Speed 72~144rpm, and Operating Torque 8476lb.ft (11500N.m).