QSB4.5 Construction Machinery Engines Basic information

Engine Type:4 – Cylinder; In – line; 4 – Cycle
Displacement:4.5 L
Rated Speed:2000 – 2500 RPM
Advertised Power:80 HP to 130 HP @ 2000 – 2500 RPM
Peak Torque:488 to 624 N.m. @ 2000 – 2500 RPM
Bore * Stroke:107mm*124 mm
Packing Size (L * W * H):1050mm * 810mm * 810mm
Dry Weight:600-800kg
CHONGQING CUMMINS

DCEC QSB4.5 Construction Machinery Engines Detailed information

The text you provided describes the Dongfeng Cummins Joint Venture Plant (DCEC), which was established in 1986 as a joint venture between Dongfeng and Cummins USA, with Cummins holding a 50% stake. The plant operates under Cummins’ technology and product line, producing engines that are widely used in various heavy-duty applications.
One of the notable engines mentioned is the Cummins QSB4.5-C, which is known for its versatility and reliability. It is commonly used in:
Heavy trucks
Excavators
Road rollers
Bulldozers
Cranes
Water pumps
Engine power packs
Key Features of the Cummins QSB4.5-C Engine:
High Fuel Efficiency: Designed to optimize fuel consumption, making it cost-effective for heavy-duty operations.
Advanced Integrated Design: Incorporates Cummins’ advanced engineering for seamless performance.
Sophisticated Manufacturing: Ensures high-quality production standards.
Holset Exhaust Gas Wastegate: Enhances turbocharger efficiency and engine performance.
Rotor High-Pressure Fuel Pump: Delivers precise fuel injection for better combustion and power output.
Platform Honing Designed Cylinder Liner: Improves durability and reduces friction, contributing to longer engine life.
Durable and Excellent Performance: Known for its reliability and ability to perform under demanding conditions.
This engine is a testament to Cummins’ commitment to innovation, efficiency, and durability in the field of diesel engines. It is widely trusted in industries requiring robust and dependable power solutions.

Engine ModelGoverned(KW@RPM)Peak Torque(Nm@RPM)Intake
QSB4.5-C110-3082 KW/2200 RPM488 Nm/1500 RPMSupercharged intercooling
QSB4.5-C110-3182 KW/1800 RPM488 Nm/1500 RPMSupercharged intercooling
QSB4.5-C130-3097 KW/2200 RPM600 Nm/1500 RPMSupercharged intercooling
QSB4.5-C160-30119 KW/2200 RPM624 Nm/1500 RPMSupercharged intercooling