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.

New

Our News

What are the application scenarios of engine wiring harnesses?

Core Function Realization The engine wiring harness connects key components such as the engine control unit, sensors, and actuators (e.g., fuel injectors, igniters) by transmitting power and signals, enabling the control of engine operation. Auxiliary System Support The body wiring harness...

Common Mechanical Faults of Volvo Excavators

Volvo excavator malfunctions typically fall into the following categories: 1. Engine System Difficult Starting / Intermittent Stalling: This may be caused by a faulty camshaft sensor (e.g., water ingress or oxidation in the connector), starter circuit issues (no response from the starter motor...

Excavator Hydraulic System Maintenance Standards

The hydraulic system is critical for controlling the movements of an excavator, and its maintenance should focus on anti-pollution, anti-leakage, and anti-wear. First, strictly control the quality of hydraulic oil. Use only the anti-wear hydraulic oil specified in the equipment manual. Replace t...