QST30 diesel engine

QST30 diesel engine


QST30 Quantum series utilises sophisticated electronics and premium engineering to provide outstanding performance levels from its compact 30

litre, V12 configuration. In fact, the QST30- Series delivers more power and torque in a smaller package than any other diesel engine on the market.

Brief introduction of cummins QST30 diesel Engine

The QST30 Quantum series utilises sophisticated electronics and premium engineering to provide outstanding performance levels from its compact 30litre, V12 configuration. In fact, the QST30- Series delivers more power and torque in a smaller package than any other diesel engine on the market.

QST30 General engine specification


engine Type

4 cycle,inline,turbocharged,After-cooled

Bore  mm

140.0mm(5.51  in.

Stroke mm

165.1mm(6.5 in.)

Displacement litre

30.5 litre(1860 in.3)

Cylinder block

Cast iron,50°V,12 cylinder

Battery charging alternator

35 amps

Starting voltage

24 volt,negative ground

Fuel system

Direct Injection

Fuel filter

Spin-on fuel filters with water separator

Lube oil filter type(s)

Spin-on full flow filter

Lube oil capacity (1)

154

Flywheel dimensions

SAE 0

QST30 diesel Engine main features.

Coolpac Integrated Design - Products are supplied complete with cooling package and air cleaner kit for a complete power package. Each component has been

specifically developed and rigorously tested for G-Drive products, ensuring high

performance, durability and reliability.

Quantum Electronic Fuel System and Controls – Quantum electronics provide

superior performance, efficiency and diagnostics. The electronic fuel pumps deliver up to 1100 bar injection pressure and eliminate mechanical linkage adjustments.

Holset HX82 Turbocharging – Utilises exhaust energy with greater efficiency for improved emissions and fuel consumption.

G-Drive Integrated Design - Each

component has been specifically developed and rigorously tested for G-Drive products, ensuring high performance, durability and reliability.

Service and Support - G-Drive products are backed by an uncompromising level of technical support and after sales service, delivered through a world class service network. 


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