What is the warranty policy of changniu motor testing equipment?

All customers enjoy 12 months warranty and all instruments are maintained for life!

High Precision Dynamometer for Vacuum Cleaner Motor Torque Efficiency Test

Name: High Precision Dynamometer for Vacuum Cleaner Motor Torque Efficiency Test
Brand: Hangzhou Changniu Technology Co., Ltd.
SKU: 2297822325

Zhejiang, ChinaHangzhou Changniu Technology Co., Ltd.

US$3,500.00-12,000.00

1 unit

Product profile

Customization

Available

After-sales Service

on Line

Warranty

One Year

Type

motor test

Display

Digital

Brand

Changniu Technology

Applicable Industry

Automatic

Spring Dynamometer Species

Spring Dynamometer

Structure

Flat Type

Application Area

Product Manufacturing

Bracket

Customized

Voltage Measurement Range

AC 0-500V

Voltage, Current, Power and Other Power

Positive and Negative0.5%.

Accuracy of Torque Measurement

Positive and Negative0.5 Per Cent

Speed Measurement Accuracy

Positive and Negative1r/Min

Resistance Measurement Range

0-20

Resistance Measurement Accuracy

Positive and Negative0.2%

Temperature Measurement Range

0-100degrees Centigrade

Temperature Measurement Accuracy

Positive and Negative0.1 Degrees Centigrade

Torque Control Accuracy

Positive and Negative2%

Transport Package

Thick Wooden Box

Specification

customisable

Trademark

Changniu Technology

Origin

Hangzhou, China

Production Capacity

100pieces/Year

Key features

Built-in Industrial Computer: Features a 19-inch true color LCD display with Windows OS and unlimited storage.

Comprehensive Testing Capabilities: Performs withstand voltage, insulation, resistance, inductance, and magnetic rotation tests in one setup.

Real-time Temperature Compensation: Automatically detects ambient temperature and converts results to standard values for consistency.

Multi-Color Alarm System: Provides clear sound and light alarms for testing, passing, and failure states.

Modular Hardware Design: Ensures effortless maintenance and robust anti-interference capabilities.

One-Year Warranty Coverage: Includes lifetime maintenance for all instruments excluding human damage and consumables.

Global Technical Support: Offers on-site or remote training, spare parts supply, and technical assistance worldwide.

Full Customization Options: Supports customization from samples, designs, and full customization for non-standard needs.

Company profile

Self-brandedFlexible CustomizationRaw-Materials TraceabilityProduction Process Visualization

Hangzhou Changniu Technology Co., Ltd.

Zhejiang, 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: 3 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.47h

AI-Powered supplier vetting

SummaryThe supplier manufactures instruments, mechanical and electrical equipment, industrial automation control systems, and develops related software. It provides 3D design, ODM, OEM, and multiple customization services, supported by AutoCAD/AI capability, four R&D patents, and available design review, verification, and validation documentation. Production-related evidence includes inventory capability, drilling-machine and assembly-line facilities, and stated lead times of within 15 workdays in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with affiliated subcontractors, no overseas agents, branches, warehouse, showroom, or documented service procedures. Export activity is limited to 1%–10% of sales and began three years ago. No financial figures or certification records are provided.

Supplier typeThe supplier is a manufacturer and technical-service provider covering instruments, mechanical and electrical equipment, industrial automation systems, software development, and related sales and services. Its stated aerospace customer focus and OEM/ODM offerings indicate an industrial B2B supplier profile.

R&D capabilityThe supplier offers ODM services, provides 3D software design, and reports AutoCAD and AI capabilities, four R&D patents, and review, verification, and validation documentation. However, it reported no new products during the past year and has no available SDK, so the evidence supports established R&D capability but not strong recent product innovation.

Production capacityDrilling-machine and assembly-line facilities, inventory capability, quality assurance, and stated lead times within 15 workdays in both peak and off-season support production readiness. Nevertheless, there is no valid contract with affiliated subcontractors, and service-capability assessment lacks written procedures and approved-supplier records.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, flexible customization, 3D design services, ODM, and OEM for popular brands. These multiple stated service modes provide direct evidence of broad customization capability.

Product Q&A

Q:Are you the manufacturer?

Yes, Hangzhou Changniu Technology Co., Ltd. specialises in the design and production of testing equipment for electric motors and pump motors, and provides ODM services.

Q:How can I get a price?

We usually quote within 24 hours of receiving your enquiry (excluding weekends and holidays). If you are very eager to get the price, please contact us via Whatsapp or WeChat so that we can provide you a quote.

Q:How to order?

Ask us for a quotation - Explain your needs - inform us of your usage scenarios - Receive our product design recommendations - Negotiate details - Sign acontract/deposit - Manufacture - Goods are ready - Delivery - Further co - operation.

Q:How does your factory control the quality?

The factory has a fast and enthusiastic sales team, a strict and responsible Qc team, and has served many companies with high quality products and strict quality standards.

Q:What is the delivery time of the order?

The delivery time is 15-60 days. Customised models need longer time, you can contact us for mutual negotiation.