New Heavy Duty Excavator Rock Boom With Strong Digging For KOMATSU/CAT Excavator Parts

Introducing the PC SANY High Hardness 40T Excavator Dipper Arm, a heavy-duty rock boom designed for KOMATSU and CAT excavators. This durable dipper arm is perfect for breaking shale, weathered rock, and frozen ground, offering superior strength and longevity. Made from high-quality steel and backed by ten years of professional manufacturing, it’s ideal for mining and construction projects.