The Komatsu PC30MR-3 is a 3-ton class compact mini crawler excavator manufactured by Komatsu, a world-leading Japanese construction machinery producer with 80+ years of expertise. This model features a standard bucket capacity of 0.09 m³ with an operating weight of 3,140-3,400 kg. Powered by a Komatsu 3D88E-6 diesel engine delivering 22 kW at 2,400 rpm with Tier 3/Stage IIIA emission compliance, it is designed for versatile urban and confined space operations with dimensions of 4,560×1,550×2,520 mm .
1.Compact and Maneuverable DesignThe short-tail swing radius of 855 mm allows operation in extremely confined spaces where traditional machines cannot work. Zero-tail swing design ensures the rear of the machine stays within track width for maximum safety near walls and obstacles. Compact transport dimensions enable easy mobilization between urban job sites .
2.Advanced Hydraulic ControlThe CLSS (Closed-centre Load Sensing System) provides perfect control even during combined operations. Pressure Proportional Control (PPC) servo-controls deliver fast and precise movements for accurate digging and loading. Automatic down-shift feature adjusts hydraulic travel motor automatically for optimal speed or drawbar pull without operator intervention .
3.Durable and Easy MaintenanceThe X-frame undercarriage ensures maximum stress resistance and optimal stress distribution for enhanced rigidity and reliability. High-strength brass bushes extend lubrication intervals to 500 hours, reducing maintenance costs. Tilting cab design provides quick access to all daily inspection points for convenient servicing .
This excavator excels in urban construction projects including utility trenching, road maintenance, and landscaping where space constraints demand compact equipment. It serves reliably in residential yard work, demolition sites, sewer repairs, and indoor renovation projects requiring precise operation. The PC30MR-3 is equally capable in agricultural applications, nursery work, and material handling with various attachments available, making it a versatile solution for rental fleets, municipal contractors, and small-scale construction operators worldwide .
