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Ye4-355m2-4 250kw 340HP 1490rpm Ie4 Super Efficient Three Phase Asynchronous Motor for Crane

Name: Ye4-355m2-4 250kw 340HP 1490rpm Ie4 Super Efficient Three Phase Asynchronous Motor for Crane
Brand: Zhejiang Ligong Motor Co., Ltd.
SKU: 2074393702

Zhejiang, ChinaZhejiang Ligong Motor Co., Ltd.

US$1,000.00-10,000.00

1 Piece

Product profile

Application

Industrial

Operating Speed

Constant Speed

Number of Stator

Three-Phase

Model NO.

YE4-355M2-4

Species

Ie4 Efficiency Three Phase AC Motor

Rotor Structure

Squirrel-Cage

Casing Protection

Closed Type

Number of Poles

Starting Mode

Direct on-line Starting

Certification

ISO9001, CCC

Color

Customized

Output

250kw 340HP

Speed

1490rpm

Rated Voltage

380V or Customized

Rated Frequency

50Hz or 60Hz

Protection Level

IP55

Cooling Method

IC411

Insulation Class

Operation Mode

S1(Continuous Duty)

Altitude

Op to 1000 Meters

Ambient Temperature

-15ºC~+40ºC

Transport Package

Carton; Hard Wooden

Specification

Standard

Trademark

Hacchuang

Origin

China

HS Code

8501510090

Production Capacity

100000

Key features

IE4 Super Efficiency: Meets IE4 efficiency class, equivalent to GB18613-2020 Level 2 energy efficiency standards.

High Starting Torque: Features high starting torque with low noise and minimal vibration for reliable operation.

Robust Protection: Closed type casing with IP55 protection level and F-class insulation for safe operation.

Versatile Application: Suitable for cranes, fans, pumps, compressors, and various industrial mechanical equipment.

Customizable Parameters: Offers customized rated voltage (380V or custom) and rated frequency (50Hz or 60Hz).

Durable Construction: Manufactured with new materials and advanced processes for superior temperature margin.

Multiple Mounting Options: Supports B3, B5, B35, and V1 mounting types to fit diverse installation requirements.

Continuous Duty Mode: Designed for S1 continuous duty operation with IC411 cooling method for stability.

Company profile

Zhejiang Ligong Motor 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: N/A CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.36h

AI-Powered supplier vetting

SummaryThe supplier manufactures electric motors and related mechanical, pump, and vacuum equipment, with stated annual productivity of 50,000 pieces for each listed motor category. It provides extensive customization and ODM services, and reports new products within the past year. The supplier holds ISO9001:2015 and CE certifications, maintains valid manufacturing contracts with associated subcontractors, and has inventory capability. Export activity represents 31%–40% of total sales, with self-operated import/export rights and access to Ningbo Port. Service limitations include no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial records are indicated for 2021–2023, but the slices do not provide financial performance values. Customer evidence includes OEM service for well-known brands, but no Fortune 500 cooperation and no quantified repeat-buyer preference.

Supplier typeThe supplier is a manufacturer covering electric motors, mechanical and electrical equipment, mechanical parts, pumps, and vacuum equipment. It has self-operated import/export rights, exports 31%–40% of total sales, and has manufacturing contracts with associated subcontractors, indicating a production-oriented supplier with international trading capability.

CertificationsThe supplier reports ISO9001:2015 management-system certification and CE product compliance certification. These are explicit certifications relevant to quality management and product-market compliance.

After-Sales capabilityThe supplier has inventory capability, but reports no overseas warehouse, overseas showroom, overseas agents or branches, and provides no overseas service countries. These limitations indicate weak documented overseas service infrastructure, although inventory support is available.

R&D capabilityThe supplier states that it introduced new products during the past year and provides ODM services, supporting active product-development capability. However, it reports no available SDK, so its documented development support is not comprehensive.

Production capacityAnnual productivity is stated at 50,000 pieces for electric motors, three-phase motors, single-phase motors, and explosion-proof motors. The supplier also has dipping and spray paint facilities, valid contracts with associated subcontractors, inventory capability, one-month lead times in both peak and off-season, and written supplier-service procedures with records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. The same broad capability is reported in both R&D and design-service information, indicating strong documented customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of brand-customer experience. However, it reports no cooperation with Fortune 500 companies and provides no named customers, project details, or quantified repeat-buyer evidence.