Chinese 2.5 Tons Tailless Crawler Mini Excavator for Chengda. EPA T4f Certification: Meets strict emission standards for environmental compliance. Hydraulic Transmission: Ensures efficient power delivery and smooth operation. Grab Shovel Bucket: Designed for versatile material handling in mining applications. Compact Crawler Design: Ideal for small-scale operations and tight spaces. High Digging Force: Delivers 21kn of force for effective excavation performance. Powerful Engine: 14.6kW power output at 2400 RPM ensures reliable operation.