B5.9-C:
Engine displacement: 5.9 liters
Number of cylinders: 6
Maximum power: 110 hp (82 kW) at 2,500 RPM
Peak torque: 330 lb-ft (447 Nm) at 1,600 RPM
Aspiration: Turbocharged
Cooling system: Water-cooled
6BTA5.9-C170:
Engine displacement: 5.9 liters
Number of cylinders: 6
Maximum power: 170 hp (127 kW) at 2,500 RPM
Peak torque: 440 lb-ft (597 Nm) at 1,500 RPM
Aspiration: Turbocharged and aftercooled
Cooling system: Water-cooled
The R210-7 and R290-7 are excavator models manufactured by Hyundai. Here are the specifications for each:
R210-7:
Operating weight: 21,200 kg
Engine model: Cummins B5.9-C
Engine power: 110 hp (82 kW) at 2,200 RPM
Bucket capacity: 0.93-1.2 m³
Maximum digging depth: 6,810 mm
R290-7:
Operating weight: 29,500 kg
Engine model: Cummins 6BTA5.9-C
Engine power: 170 hp (127 kW) at 2,000 RPM
Bucket capacity: 1.3-1.5 m³
Maximum digging depth: 7,710 mm