Liebherr HS873HD Sprocket Drive Wheel for Crawler Crane

Details of Liebherr HS873HD sprocket

Production of Liebherr HS873HD sprocket

• Pig iron smelting. Melt raw material into liquid iron at high temperature.
• Sand casting. Making mold – Box mold – Combining box – Pouring – Sand dropping.
• Heat treatment. Quenching, heat the casting to a certain temperature and then cool it quickly to improve hardness and strength. Tempering, heat the quenched casting to a lower temperature again and keep it warm for a period of time to eliminate quenching stress and improve toughness.
• Rough machining and finished machining, achieve the required size and accuracy.
• Quality inspection. Inspect the size, hardness, metallographic structure, and other items of the processed drive wheel to ensure that the product quality meets the requirements.
• Paint and packing.

Shipment photos

FAQ

• Is your company a manufacturer or a trading company?

–  Manufacturer, we have our own casting and forging workshop.

• How many years have you been in the industry of undercarriage parts?

–  We have been in this industry for more than 20 years.

• How to confirm the parts are what we need?

–  Just provide the correct machine model or part number. We produce according to the original manufacturer’s drawing.

• Which markets have you exported to?

–  North America, South America, Western Europe, the Middle East, South Africa, Southeast Asia, South Asia, Russia Federation, etc.

• Except for price, what else could you provide?

–  Drawing, Testing report, Certificates, etc.

• What’s your warranty time?

–  Our warranty time is one year.

• Could you accept customized products?

–  Yes, with the drawing provided, we can do customized parts.

• Advantages of the Piling Machine Sprocket Manufacturing Process

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