المحرك Cummins QSB6.7 لـ حفارة Cummins

Product Description: The Cummins QSB6.7 is a six-cylinder, in-line, water-cooled, four-stroke diesel engine with a displacement of 6.7L. This engine utilizes a high-pressure common rail fuel injection system (HPCR), turbocharging, and an air-to-air intercooler. While ensuring high power output, it also balances fuel economy and low emissions, meeting EPA Tier 3/4 Final and EU Stage IIIA/IV emission regulations.

Cummins QSB6.7 Product Specifications

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

Displacement: 6.7 L

Bore × Stroke: 107 mm × 124 mm

Compression Ratio: 17.3:1

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

Charging: Turbocharging + Intercooling

Rated Power: Approximately 150–300 hp (112–224 kW) @ 2200 rpm

Maximum Torque: Approximately 800–1100 Nm @ 1500 rpm

Number of Valves: 24 (4 per cylinder)

Cooling: Water-cooled

Starting: Electric

Dry Weight: Approximately 620–680 kg

Applications: Excavators, loaders, bulldozers, agricultural tractors, industrial generator sets, medium-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.