VOLVO EC55B PRO

1. Equipment Overview Manufacturer: Volvo Model Name: EC55B Pro Machine Type: Compact Crawler Excavator Year of Manufacture & First Registration: 2007 (First registered: May 3, 2007) Design Standard: Swedish engineering, built for durability and high fuel efficiency. 2. Engine & Powertrain Engine Model: Volvo D3.1 (4-stroke, liquid-cooled Diesel) Number of Cylinders: 4 Cylinders in-line Engine Displacement: 3,119 cc (3.1L) Rated Power Output: 40.5 PS (29.8 kW / 40.0 HP) @ 2,100 RPM Fuel Type: Diesel 3. Dimensions & Operating Weight Operating Weight: 5,460 kg (5.46 Tons) Overall Length: 5,920 mm Overall Width: 1,920 mm Overall Height: 2,553 mm Track Shoe Width: 400 mm Dozer Blade Width: 1,920 mm (Dozer height: 360 mm) 4. Performance & Hydraulic System Standard Bucket Capacity (SAE): 0.18 m³ (Bucket width: approx. 600 mm) Travel Speed: 2.3 km/h (Low) / 4.1 km/h (High) Swing Speed: 9.5 RPM Bucket Digging Force: ~ 37.7 kN Max Drawbar Pull: 48 kN 5. Working Range Max Digging Reach: 6,110 mm Max Digging Depth: 3,820 mm Max Digging Height: 5,730 mm Max Dumping Height: 4,020 mm

Reliable Mechanical Injection: Traditional mechanical pump and injectors avoid complex, delicate Common Rail electronics. Exceptional Durability: The Volvo D3.1 industrial platform withstands continuous heavy loads without overheating. Maximum Fuel Efficiency: Optimized combustion chamber design minimizes diesel consumption and operating costs. Fuel Tolerant: Operates smoothly on various fuel grades without the risk of costly electronic injector failures. Easy & Low-Cost Maintenance: Simple mechanical structure with widely available parts and low repair expenses. Smooth & Low Vibration: Stable engine RPM with clean exhaust sound and minimal cabin vibration. High Low-End Torque: Excellent torque output prevents engine stalling during heavy digging, dozing, or lifting.