China Excavator Electric Parts Manufacturer & Supplier

About CALVOL

Xuzhou Kavo Construction Machinery Co.. Ltd.

Located in Xuzhou, China’s renowned “Capital of Construction Machinery”, Xuzhou Kavo Construction Machinery Co., Ltd. was founded in 2022. As a professional supplier specializing in the sales of excavator parts, we have gained wide trust from global customers with stable and reliable products, excellent services and competitive prices.

Our main products focus on excavator electric components, including controllers, displays, throttle motors, sensors, solenoid valves, wire harnesses and other full-series products, which can accurately match the adaptation needs of excavators of different brands and models. Leveraging the unique industrial cluster advantages of Xuzhou, we have our own associated factory and built an integrated supply chain system from product R&D, manufacturing to sales and service.

With outstanding product strength and service capabilities, our marketing network has covered the world, with customers in South America, Europe, Asia, North America and other regions.

Looking forward to the future, Xuzhou Kavo Construction Machinery Co., Ltd. sincerely thanks new and old customers at home and abroad for their long-term support. We always adhere to the principle of “Mutual Benefit and Win-Win Cooperation”, and look forward to working hand in hand with global partners to establish long-term and stable friendly cooperative relations and create a better future for the construction machinery industry!

Intellectual Property

All manufacturer names, logos, and descriptions used in our images and texts are for identification purposes only. Any goods sold are not inferred or implied to be products authorized by any manufacturer displayed on this page, nor is there any association with these manufacturers.

Direct Sales from Manufacturer

No middlemen to take price differences, ensuring reasonable prices.

Integrity-Based Operation

Cooperating with over 30 global agents and serving more than 3,000 customers (both large and small).

Quality Assurance

Implements strict technical checks, careful packaging, and professional logistics services, along with 24/7 after-sales support.

Worldwide excavator parts dealer, a paradise for maintenance workers

As a worldwide excavator parts dealer, we are a paradise for maintenance workers hunting premium, reliable components. Specializing in core parts like ECUs and wiring harnesses for top brands (Volvo, Caterpillar, etc.), we deliver OEM-grade quality with precise technical parameters.
More than a supplier, we are an integrated excavator accessory system provider, offering one-stop solutions from component sourcing to technical support. Our global network ensures fast delivery, empowering your maintenance work with efficiency and professionalism. Trust us for your excavator’s optimal performance.

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Why You Should Never Cut ABS Wires？

When massive heavy machinery rolls onto a job site, stopping power is non-negotiable. Modern heavy equipment relies on intricate electrical networks to keep operators safe. If a single wire gets pinched by debris, the entire operation is at risk. You might wonder why a tech would investigate a se...

Electronics Guide: Wire Harness, Wire, Types of Wire Harnesses, Types of Wire, Connector, Wire Harness Connector, Wire Harness Types, Harness Connector

Welcome to the comprehensive electronics reference. Building a reliable electrical system requires precision, proper routing, and careful planning. Whether you create a wire harness from scratch or purchase cable assemblies from a top wire harness manufacturer, the goal is transmitting electrical...

Operation Guide for Crack Repair of Volvo Excavator Cylinder (Cylinder Block/Cylinder Head) (Concise Version)

I. Pre‑operation Requirements Confirm crack location and size: Repair is allowed for non‑penetrating cracks in non‑critical stress‑bearing areas (excluding combustion chambers, main bearing seats and bolt holes). Replace with original factory parts directly for penetrating cracks or those in crit...