PT'ZM manufactures high-strength drive sprockets compatible with a wide range of Volvo crawler excavators. Designed for reliability and durability, our sprockets serve medium to large machines operating in demanding environments such as mining, road construction, demolition, and earthmoving.

• EC950 / EC700: Built for 70–95 tons class Volvo mining and heavy-duty excavators
• EC480 / EC360: Suitable for 36–48 tons excavators commonly used in quarrying and large-scale construction sites
• EC290 / EC210: Designed for 21–29 tons medium-sized machines across diverse civil engineering and general construction tasks

Each sprocket is engineered with precise heat treatment and quality-controlled manufacturing to ensure reliable torque transfer, smooth track engagement, and long-lasting performance under continuous operation.