卡特 426F

🔧 Engine（发动机） • Model: Cat 3054C（turbocharged） • Gross Power (ISO 14396): 68.5 kW / 93 hp @ 2,200 rpm • Net Power (ISO 9249): 66 kW / 88 hp @ 2,200 rpm • Max Torque: 394 N·m @ 1,400 rpm • Displacement: 4.4 L；Bore/Stroke: 105 mm / 127 mm • Emissions: EU Stage II / EPA Tier 2 equivalent • Altitude: No derating up to 2,286 m ⚙️ Weights（重量） • Operating Weight (Nominal): 7,990 kg (17,615 lb) • Operating Weight (Max): 8,760 kg (19,312 lb) 🚜 Transmission & Drive（传动/行走） • Type: 4‑speed Power Shuttle (mechanical) • Drive: 4WD (standard)；100% differential lock • Travel Speeds (4WD, 16.9×28 rear tires): ◦ 1st: 5.6 km/h ◦ 2nd: 9.3 km/h ◦ 3rd: 18.2 km/h ◦ 4th: 40 km/h (max) 💧 Hydraulic System（液压系统） • Type: Closed‑center, variable‑flow axial piston pump • Max Flow: 132 L/min (34.9 gpm) • System Pressure: 250 bar (3,626 psi)（both loader & backhoe） 🪣 Loader（前端装载） • Bucket Capacity: 0.96–1.0 m³ (33.9 ft³) • Width: 2,262 mm (89.1 in) • Lift Capacity (max height): 3,475 kg (7,661 lb) • Breakout Force (Lift): 54 kN (12,140 lbf) • Breakout Force (Tilt): 60.5 kN (13,596 lbf) 🛠️ Backhoe（后端挖掘） • Dig Depth (Std Stick): 4,707 mm (15 ft 5 in) • Dig Depth (E‑Stick Extended): 5,697 mm (18 ft 8 in) • Reach (ground line): 5,603 mm (18 ft 4 in) • Bucket Rotation: 205° • Bucket Dig Force: 57.2 kN；Stick Dig Force: 35.3 kN 📏 Dimensions（运输尺寸） • Length: 5,678 mm；Width: 2,346 mm；Height: 3,757 mm ✨ Key Features（核心特点） • Side‑shift frame：solid plate design, keeps debris out, smooth side‑to‑side movement • Excavator‑style boom：longer reach/depth; E‑stick adds ~1 m depth • Easy maintenance：swing‑out cooling package, accessible service points, QR‑coded hoses • Comfort：mechanical lever controls, hydrostatic power steering, cab noise 80 dB(A)