Custom metal parts for hydraulic pile drivers can vary according to specific needs, here are some common custom metal parts:

Piling Hammer: The piling hammer is the core component of the hydraulic pile driver and is generally made of high-strength alloy steel. According to different work requirements, the shape and weight of the piling hammer head can be customized.

Hydraulic cylinder: The hydraulic cylinder of the hydraulic pile driver is also one of the important parts, generally made of high-strength cast iron or alloy steel. According to the working conditions and requirements of the hydraulic pile driver, the size, material and seals of the hydraulic cylinder can be customized.

Pipes and pipe joints: Hydraulic pipes and pipe joints in hydraulic pile drivers often need to be customized according to different models and installation locations. These parts are generally made of high-quality steel and undergone rigorous welding and testing.

Baffles and Guards: The baffles and guards of hydraulic pile drivers are designed to protect the safety of the machine and the operator. According to different working environments and requirements, baffles and shields can be customized, including material selection, shape design and installation methods.

Base and bracket: The base and bracket of the hydraulic pile driver are important components used to fix and support the machine. According to specific use scenarios and requirements, the base and bracket can be customized, including materials, structural design and installation methods.

It should be noted that the customized metal parts of the hydraulic pile driver need to be selected and customized according to the specific manufacturer and model. In the process of customization, the quality of parts and the requirements of compliance with relevant standards must be strictly controlled. It is best to have detailed communication and understanding with the supplier or manufacturer to ensure that the customized metal parts can meet the working requirements and safety standards of the machine.