What is the lead time for production?

Peak season lead time is within 15 workdays to one month; off-season is within 15 workdays to one month.

Is OEM service available?

Yes, OEM service is available for this product.

What are the main applications for this crankshaft?

It is mainly used in air conditioners, refrigerator compressors, new energy vehicle air compressors, and aerospace fields.

Copeland Crankshaft 573mm (6TKW-300E)

Name: Copeland Crankshaft 573mm (6TKW-300E)
Brand: Hangzhou Unicarer Machinery Technology Co., Ltd.
SKU: 1935503515

Zhejiang, ChinaHangzhou Unicarer Machinery Technology Co., Ltd.

US$75.00

100 Pieces

Sample price:US$75.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

6TKW-300E

Molding Technics

Pressure Casting

Application

Compressor

Material

Iron

Heat Treatment

Normalizing

Surface Treatment

Powder Coating

Forging Tolerance

+/-0.005

Standard

AISI

Certification

CE, RoHS, ISO 9001:2000

Custom Processing

Yes

Accessory Name

Crankshaft

Type

6tkw-300e

Transport Package

Carton /Wooden Box

Specification

573mm

Trademark

unicarer

Origin

China

HS Code

8414909090

Production Capacity

1000000/Year

Key features

Precision Forging: Forging tolerance of +/-0.005mm ensures high precision for compressor parts.

Multi-Material Options: Available in Iron, Fe-C-Cu, Aluminum, and other materials based on requirements.

OEM & Customization: Supports full customization, minor customization, and design-based production.

Quality Certifications: Certified by CE, RoHS, and ISO 9001:2000 for high quality assurance.

Wide Application: Suitable for air conditioners, refrigerators, EVs, and aerospace compressors.

Advanced Manufacturing: Equipped with precision machining centers and advanced CO atmosphere sintering furnace.

Low MOQ: Minimum Order Quantity is just 1 Pc, suitable for small batch testing.

Professional Manufacturer: Established in 2015 with 29 production lines and 5 QA/QC inspectors.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock CapacityQuality Assurance

Hangzhou Unicarer Machinery Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤5.17h

AI-Powered supplier vetting

SummaryThe supplier is a China-based CNC machining and mechanical-component manufacturer with CNC lathes and machining centers, more than 10 stated production lines, and reported output of 1,000,000 CNC machining pieces. It offers broad customization from samples and designs, including full, minor, and flexible customization. Quality controls include five quality assurance/control inspectors for finished-product inspection, random inspection, and documented inspection instructions; other data states 11–20 quality-control staff. The supplier states that it provides OEM services for well-known brands, but no customer names or verifiable cases are supplied. No supplier-management-system certification is reported. Innovation evidence is weak: no new products were developed in the past year, no ODM service is offered, and no SDK is available. Service-management weaknesses include no written procedures or records for supplier assessment, corrective/preventive actions, or complaint handling. Financial records are...

Supplier typeThe supplier presents itself as a CNC machining and mechanical-components manufacturer, operating CNC lathes and machining centers and selling related industrial components, tools, instruments, and power-transmission products. Its stated manufacturing and business-scope information supports classification as a CNC machining/manufacturing supplier rather than only a trading company.

CertificationsThe supplier-management-system certification field is explicitly reported as “NIL.” The provided information therefore shows no certification held in this category.

After-Sales capabilityThe supplier states that it has no written procedures or records for effectively handling customer complaints, and likewise lacks documented corrective and preventive-action procedures. This is explicit evidence of a service-management deficiency.

R&D capabilityThe supplier reports no new products in the past year, does not provide ODM services, and has no available SDK. These statements indicate limited demonstrated innovation and product-development capability in the provided period.

Production capacityProduction evidence includes CNC lathes and machining centers, reported output of 1,000,000 CNC machining pieces, more than 10 production lines in one slice and 29 in another, plus documented inspection instructions and stated quality-control staffing. However, the supplier does not continuously reconcile quantities for every batch or mass production, indicating a production-control weakness despite substantial stated capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization capability.