KATO（カトウ・加藤製作所） 50TON

Kato 50-ton Crane Technical Parameters Parameter Item Kato KR-500 (Rough Terrain Crane) Kato KR-50H-L2 (Rough Terrain Crane) Year of Manufacture Classic model; subsequent upgraded versions available Newer model Engine Manufacturer Mitsubishi Mitsubishi Engine Model 6D22T Turbocharged 6D24-TLE2A Turbocharged Emission Standard Complies with Japanese local regulations EU Stage V compliant Engine Payload (tons) 50 51 (Belongs to 50-ton class) Max Lifting Capacity at Boom Tip (kg) Approx. 28,000 kg (at 4 m radius) 7,000 kg (at 11 m radius, full-extended boom) Max Lifting Capacity (kg) 50,000 kg (at 3 m radius) 51,000 kg (at 2.9 m radius) Winch Speed (Main/Auxiliary) Main: 120 m/min; Aux: 110 m/min Dual hydraulic motor winch, Max 145 m/min Max Lifting Height (m) 38 m (without auxiliary jib) 57.1 m (with 2-stage SL auxiliary jib) Gross Weight (kg) 37,000 kg 39,635 kg Boom Length (m) 9.2–33.8 (4-section boom) 10.0–43.0 (6-section boom) Full-Extended Main Boom (m) 33.8 43.0 Min Boom Length (m) 9.2 10.0 Min Radius (m) 3.0 2.9 Counterweight (kg) Not disclosed Not disclosed Transport Dimensions (L×W×H) 11,900 × 3,000 × 3,770 Not disclosed (Approx. 12,000×3,000×3,800 for same series) Hook Height - Horizontal Radius (m) 46.8 (with 13 m auxiliary jib) 43 (Max working radius) Hook Height - Boom Angle (m) Not disclosed Not disclosed Key Notes • Parameters vary by production year, configuration (e.g., auxiliary jib, counterweight), and actual device. Please refer to the equipment nameplate or official manual. • Emission standards differ by sales region (Japan/EU/China). The KR-50H-L2 is EU Stage V compliant, while the KR-500 complies with Japanese local regulations