What Is A Cummins NTA855-G4 Diesel Engine?

What is a Cummins NTA855-G4 diesel engine?

Description 

The Cummins NT-Series engines have been service proven through millions of hours of operation in some of the world’s most demanding applications. The 14 litre, sixcylinder NTA855 has been engineered to handle higher injection pressures, with redesigned overhead arrangement, pistons, crankshaft and camshaft. A gear train with high contact ratio spur gears also eliminates unwanted thrust loads and reduces noise. 

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. 

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.

Features 

Cylinder Block - Alloy cast iron with removable wet liners. 

Cylinder Heads - Alloy cast iron. Each head serves two cylinders. Drilled fuel supply and return lines. Valve seat inserts are replaceable and corrosion resistant. Valve and crosshead guides are replaceable. 

Cylinder Liners - Replaceable wet liners dissipate heat faster than dry liners and are easily replaced without re-boring the block. 

Fuel System - Cummins PT™ self-adjusting system. Integral dual flyweight governor provides overspeed protection independent of main governor. Camshaft actuated fuel injectors give accurate metering and timing. Dual spin-on fuel filters.