China Undercarriage Parts Manufacturers, Carrier Roller Suppliers, Track Chain Factory - STONE(Shanghai) Engineering Machinery Co.,Ltd

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We have established long-term cooperative relations with many Mining Company.

PC2000 Mining Bucket 775-934-R311 For Komatsu Excavator

The PC2000 mining bucket comes in two types: backhoe and front shovel. The backhoe capacity is 12.0~14.0m³, and the...

Caterpillar Swing Gearboxes 418-7155 For Cat349

Our Caterpillar Swing Gearboxes are all treated with Caterpillar's exclusive carburizing and quenching process,...

Caterpillar Slewing Bearing 353-0490 For Cat349 Excavator

The Caterpillar slewing bearing is a core component custom-built for this 349 model. It adopts an integral forging...

Hitachi Boom Cylinder 4337270 For EX1900 Excavators

Engineered for medium and large excavators (EX1900 and above), the Hitachi boom cylinder delivers exceptional power,...

LIEBHERR Segment Group For R945 Excavators

This is a dedicated core track drive component for Liebherr excavators, engineered specifically for harsh working...

Track Adjuster Assy 9271451 For Hitachi EX1200-6

The track adjuster assy is designed and manufactured for the Hitachi EX1200-6 large excavator. It strictly adheres...

Caterpillar Bucket Tooth 505-4113 For CAT349 Excavator

Caterpillar bucket teeth are designed for multi-scenario excavation applications, including mining, infrastructure,...

PC2000 Track Roller 21T-30-00211 For Komatsu Excavator

The STONE PC2000 track roller is designed specifically for the Komatsu PC2000. Its wheel body is forged from...

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5G Remote Control Empowers Smart Mines

STONE At The 21st International Mining & Mineral Recovery Exhibition

Made For Mining Construction!

Over 5800 Hours Without Maintenance Work!

About STONE

Leading the construction machinery industry since 2004

STONE(Shanghai) Engineering Machinery Co.,Ltd is a maintenance base for construction machinery parts, specializing in providing maintenance services and parts for mining enterprise equipment. Our team was established in 2004 and is headquartered in Shanghai, China. It has a registered capital of 15 million yuan and has a completely independent brand STONE. We specialize in the production and supply of spare parts for Bulldozers, Excavators, and Wheel Loaders. Our detailed catalog offers a complete selection of OEM parts including Track Chain, Track Rollers, Sprocket, Excavator Buckets, Blades, Excavator Cylinders, Swing Circles and more. Also offers a wide range of electrical and hydraulic parts.

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