油圧ショベルのためのCummins QSL8.9 エンジン

Product Description: The Cummins QSL8.9 is an 8.9L inline six-cylinder, water-cooled, four-stroke diesel engine. It utilizes a high-pressure common rail fuel injection system (HPCR), turbocharging, and an air-to-air intercooler. An optional variable geometry turbocharger (VGT) is also available, ensuring high power output while effectively improving fuel economy and reliability.

Cummins QSL8.9 Product Specifications

Engine Type: Inline 6-cylinder, 4-stroke, water-cooled diesel

Displacement: 8.9 L

Bore × Stroke: 114 mm × 145 mm

Compression Ratio: 16.6:1

Combustion System: High-Pressure Common Rail (HPCR) Direct Injection

Charging: Turbocharging + Intercooler (VGT Turbine Available on Some Models)

Rated Power: Approximately 220–400 hp (164–298 kW) @ 2100 rpm

Maximum Torque: Approximately 1100–1700 Nm @ 1400 rpm

Number of Valves: 24 (4 per cylinder)

Cooling: Water-cooled

Starting: Electric

Dry Weight: Approximately 850–900 kg

Applications: Excavators, loaders, bulldozers, agricultural machinery, mining machinery, generator sets, medium- and heavy-duty trucks

We also offer a full range of Cummins engines, including 4BTA3.9, 6BT5.9, 6CTA8.3, 6LTAA8.9, QSB4.5, QSB6.7, QSL8.9, QSZ13, QSM11, QSX15, NTA855, etc., to meet the power needs of various types of equipment. We provide a one-stop solution to ensure that your equipment always maintains optimal performance.