This rotary reducer is compatible with Hitachi excavators from the Zaxis series, including models Zaxis18, Zaxis16, Zaxis15, Zaxis30, Zaxis35, Zaxis40, and Zaxis50. The rotary reducer is essential for the proper functioning of construction equipment, ensuring smooth and efficient rotation of the cabin and the excavator’s arm. Made from durable and high-quality materials, this reducer is designed to withstand harsh working conditions and provide optimal long-term performance. Installation and maintenance are easy, making it an ideal choice for construction professionals who want to keep their equipment in excellent working condition.