High-Precision Step Air Volume Test Bench for Quality Assurance

Name: High-Precision Step Air Volume Test Bench for Quality Assurance
Brand: Hangzhou Changniu Technology Co., Ltd.
SKU: 2142386445

Zhejiang, ChinaHangzhou Changniu Technology Co., Ltd.

US$4,000.00-28,000.00

1 unit

Product profile

Customization

Available

After-sales Service

on Line

Warranty

One Year

Model NO.

Max Diameter of Workpiece

>3200mm

Type

Motor Parameter Testing

Maxcapacity

>1000KN

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Computer Control

Weight

100-500Kg

Power Source

AC220V

Power Test Error

Not More Than 0.2%

Full Pressure, Static Pressure Range

0-50000PA

Flow Range

0-10000m3/N

Torque Range

0-100.0 N.M

Speed Range

0-5000rpm

Power Range

0-55kw

Flow Accuracy

Positive and Negative 2%

Torque Accuracy

Positive and Negative 0.5%

Speed Accuracy

Positive and Negative 0.2%

Power Accuracy

Positive and Negative 0.5%

Transport Package

Dust-Free Packaging + Sturdy Wooden Crates

Specification

customisable

Trademark

Changniu Technology

Origin

Hangzhou, China

Production Capacity

50pieces/Year

Key features

High Precision Testing: Accuracy grade 0.5 with power test error not more than 0.2% for reliable results.

Wide Measurement Range: Supports max diameter >3200mm, max capacity >1000KN, and speed up to 5000rpm.

Comprehensive Warranty: One-year warranty coverage with lifetime maintenance support for all equipment.

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

Professional Manufacturer: Direct factory with 8 R&D engineers, ISO9001:2015 certified, and 100% product inspection.

Flexible Customization: ODM/OEM services available with full customization options from samples or designs.

Versatile Application: Suitable for centrifugal fans, axial fans, air handling units, and motor parameter testing.

Fast Delivery: Standard delivery time of 15-60 days with peak season lead time within 15 workdays.

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: ≤5.27h

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 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.

Q:What is the warranty policy of changniu motor testing equipment?

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