2015 Caterpillar 330D2L

Basic parameters. Working weight: 28955-30115kg (standard configuration). ‌‌ Bucket capacity: 1.54m ³ (heavy rock bucket). ‌‌‌‌ Engine model: Cat ® C7.1 ACERT， Net power of 156kW (ISO 9249 standard). ‌‌ Maximum excavation depth: 7290mm; maximum excavation height: 10720mm Power and hydraulic system. Engine displacement: 7.01L, maximum torque 900N · m. ‌‌ Hydraulic system: dual pump design, main pump flow rate of 254 × 2 L/min, main overflow pressure of 35MPa. ‌‌ Walking speed: 5.3 km/h, maximum traction force of 248kN Structure and size. Arm length: 6150mm; Stick length: 3200mm Transportation dimensions: 10.36 x 3.19 x 3.33m (length x width x height). ‌‌ Track gauge: 2590mm, total track length 4860mm Homework performance. Bucket excavation force: 179kN; boom excavation force: 126kN Rotation speed: 9.6 rpm, ground pressure ratio 55.4 kPa