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Precision Planetary Gearboxes & Transmission Components

We offer a full range of standard and customprecision planetary gear mechanisms, transmission system assemblies, and spare parts. 
All products support basic functions with optional configurations and sample availability for quality verification.

Why Choose Us for Precision Transmission Solutions

Qingdao Infinity Precision Machinery Co., Ltd.
Is mainly engaged in the R&D, production and sales of various high-precision planetary reductiongear mechanisms and transmission system assemblies and parts.Since the company establishment,we have been constantlyinnovating, developing and producing high-quality series products required by customers,and have won the favor of customers at home and abroad with excellent cost performance and convenient services.
200 million
Investment Amount
40000 ㎡
Factory Floor Area
+86-532-83395326
Shandong Infinity Precision Machinery Co., Ltd.
Trusted Manufacturer of High Precision Planetary Gearboxes & Transmission SystemsWith decades of R&D and production experience, we specialize in the development, manufacturing, sales, and maintenance of precision planetary gear mechanisms. Our commitment to quality and customization makes us a reliable partner for global industrial clients.
Service Tenet: Guided by technology, grounded in quality, fueled by innovation, and adopting the strategy of adapting to ever-changing circumstances, we continuously strive to meet the demands of society. 

Industry Applications

Specializing in planetary gearboxes for excavators
Providing robust drive solutions for rollers.
Trusted by leading manufacturers in the aerial work.
Engineered for rotary drilling rigs.
Offering durable and efficient drive solutions.
Powering heavy-load transport solution.

Our Services & Certifications

Beyond product supply, we provide comprehensive technical 
support,maintenance services, and customization solutions. All products comply 
with international quality standards and hold relevant certifications.
Our Advantages
Infinty has a complete organizational structure andquality management system, and has successively passed three major system certifications: lSO9001, IATF16949 and ISO14001.

The manufacturer relies on advanced design management software, sophisticated CNC processing equipment, high-precision testing equipment,modern enterprise management tools (ERP PDM,etc.), and strict quality management methods toensure that customers are provided with satisfactoryand assured products. Provide reliable guarantee fordomestic customers to buy products with internationalized quality, localized price and ideal delivery time.

DIGITAL SHOWROOM

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Latest Blogs & Industry Insights

News
Infinity Take on The Repair Work of Crawler Crane Matched Torque 200,0000 Nm Reduction Gearbox

Infinity Take on The Repair Work of Crawler Crane Matched Torque 200,0000 Nm Reduction Gearbox Resently Infinity take on the repair work of crawler crane matched walking gearbox with double motoers and large torque 200,0000Nm and have spray painted ready to delivery .We already have deliveryed succe

Reducer of Infinity Have Matched Bulldozer HAITUI

Reducer of Infinity Have Matched Bulldozer HAITUIIn May 2025, the new product IFT360T3B058 walking reducer developed by Infinity was successfully matched with Haitui ZG crawler bulldozer.This type of reducer is specially customized for the working conditions of the bulldozer ,the reducer has the fo

Infinity Gearboxes Have Opened The Russian Market Successfully Yet

Infinity Gearboxes Have Opened The Russian Market Successfully Yet.Qingdao Infinity by self develop the 142 sets planetary series with large tourque walking gearboxes that apply to all kinds of crawler bulldozers deliveryed successful on 24th,sep,2024.The model number are IFT080T and IFT130T.The s

Our commitment to quality and customization makes us a reliable partner for global industrial clients.

Contact Us

 Telephone. +86-532-83395326
 E-mail: teng_sun@china-infinity.com
 Qingdao Infinity Address: No. 1, Nanhai Road, Nancun Town, Pingdu city, Qingdao, China
 Shandong Infinity Address: No. 167 Taiwan Road, Caomiaozi Town, Weihai City, Shandong Province, China
 
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