Looking for more power than the SY365H but not quite ready for the bulk of the SY500H? Meet the 2025 SY390H — the perfect balance of size, strength, and efficiency. With a stronger undercarriage, more horsepower, and upgraded hydraulics, it outpaces competitors in the 39-ton class like the Cat 336 and Komatsu PC390LC, all while offering unbeatable value.

Technical specification

• Operating Weight: 40.15T
• Engine Power: 252kW
• Engine Model: Cummis QSL9
• Engine Displacement: 9.8L
• Fuel Tank: 600L
• Radiator: 36L
• Hydraulic Tank: 540L
• Bucket Digging Force: 233kN
• Arm Digging Force: 184kN
• Carrier Wheel on Each Side: 2
• Thrust Wheel on Each Side: 9
• Standard Boom: 6.5m
• Standard Stick: 3.2m
• Bucket Capacity: 1.9m³

Features

• Super Adaptation
• Longer Lifetime
• Low Maintenance Cost
• High Efficiency