What is the rated power range?

The rated power is 50-75 kw, with a limiting input torque of 400 N.m.

Is there quality inspection before shipping?

Yes, we perform 100% inspection including visual and function inspection for finished products.

What is the overall dimension of the gearbox?

The overall dimension is 374x550x488 mm.

OEM Yj280 Transmission Gearbox AC Frequency Torque Converter for Excavator Loader Mining Equipment

Name: OEM Yj280 Transmission Gearbox AC Frequency Torque Converter for Excavator Loader Mining Equipment
Brand: Shandong Yunqi machinery sales Co., LTD
SKU: 2161212792

Shandong, ChinaShandong Yunqi machinery sales Co., LTD

US$400.00-450.00

1 Piece

Sample price:US$425.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car

Function

Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase

Model NO.

YJ280

Hardness

Hardened Tooth Surface

Installation

Vertical Type

Step

Single-Step

Type

Planetary Gear Box

Engine Input Power

55-75kw

Engine Input Speed

1800-2400r/Min

Overall Dimension

374X550X488

Maximum Efficiency

0.845

Transport Package

Wooden Package

Specification

50-75KW

Trademark

YUNQI

Origin

China

HS Code

8483900090

Production Capacity

30000/Month

Key features

Advanced Manufacturing Tech: Developed with advanced Japanese manufacturing processes and world-class impeller casting technology.

High Efficiency & Reliability: Maximum efficiency of 0.845 with reliable operation and domestic leading technical performance.

Engine Protection & Adaptability: Self-regulating effect on external loads provides vibration insulation and prevents engine flameout.

Flexible Customization Options: Supports customization from samples, designs, full customization, and minor customization.

Easy Maintenance Design: Gearbox and torque converter are independent units, making them easy to use and maintain.

Versatile Application: Suitable for excavators, loaders, mining equipment, and various agricultural and marine machinery.

Compact Structure: Single-stage centripetal turbine design ensures a compact structure and reliable work performance.

Professional OEM/ODM Service: Manufacturer with dedicated R&D engineers and full OEM/ODM service capabilities.

Company profile

Importers and ExportersSelf-branded

Shandong Yunqi machinery sales Co., LTD

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a construction and agricultural machinery component manufacturer with manufacturing, technology, R&D, purchasing, marketing, international trade, and after-sales departments. It reports substantial processing resources, including more than 100 processing and testing machines and over 200 employees, while another description cites more than 40 high-precision machines and 120 skilled technicians and assembly engineers. It supports customization from samples and designs, provides OEM services for popular brands, and has documented finished-product inspection instructions. Customer references include several established construction machinery companies. However, evidence of innovation is limited: only one total R&D engineer is reported and no SDK is available. The supplier has one production line, does not continuously reconcile quantities for each batch, lacks overseas agents, branches, warehouses, and showrooms, and has no stated offline trade-show participation. Certification holdings and...

Supplier typeThe supplier is a manufacturer of construction and agricultural machinery supporting products, particularly transmission, torque converter, and hydraulic valve components. Its stated departments and processing resources indicate an integrated manufacturing and export-oriented supplier rather than a purely trading company.

After-Sales capabilityThe supplier reports an after-sales service department and an experienced sales and after-sales team capable of providing comprehensive solutions. However, it has no overseas agents or branches, no overseas warehouse or showroom, and reports overseas services in zero countries, limiting documented international service reach.

Production capacityProduction capability is supported by more than 100 processing and testing machines, more than 40 high-precision machines in another description, over 200 employees, and 120 skilled technicians and assembly engineers. The supplier has one production line, maintains valid manufacturing-capacity contracts, has inventory capability, and has outsourcing procedures, but does not continuously reconcile quantities for every batch.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports OEM capability for popular brands and a strong production and processing base, providing direct evidence of broad customization support.

Client casesNamed customer references include XCMG, Lingong, Longong, Liugong, and Yingxuan Heavy Industries, described as leading industry customers. These stated cases support experience serving established construction machinery companies, although the slices do not provide project scope, duration, or independently verifiable performance details.