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Diesel Systems

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Diesel Systems from Bosch


Multi-cylinder Pumps – PE

Bosch Nozzle

  • Over 300 varieties in inline, catering to the requirements of 2 to 12-cylinder engines
  •  Catering to engines with 25 hp to 540 hp power output (20 kW to 400 kW)
  • Speed range up to 3500 rpm (engine speed)
  • Upgraded version (A3500) to meet Euro I emission standards

Add-on features include:

  • Turbo-charger pressure-dependent management
  • Torque-dependent fuel shaping
  • Timing lock to ensure exact injection timing on the engine, enabling quick mounting
  • Mechanical timing advance mechanism (Timer)
  • Part load advance features to combat white smoke
  • Part load retard to meet emission
  • Timing advance through pumping element
  • Pneumatic shut-off device for stopping the engine

Distributor Pumps - VE

  • Designed to achieve lower exhaust emissions
  • Highly compact and lightweight Modular design for add-on devices
  • Several add-on devices for emission control and driving comfort
  • Speed range up to 5000 rpm engine speed
  • Built-in timing device
  • Electrical shut off
  • Enhanced driving comfort
  • Easy adaptability to a variety of engine requirements
  • Capable of working up to 950 bar peak line pressure at pump end
  • Add-on devices include Cold start accelerator, Fast idle device, Load-dependent start of injection and Boost compensator for turbo-charged engine.

Single-cylinder Pumps – PF

  • Wide variety of pumps to suit diverse engine needs (A, B, K, Q, W, PF30, PF37, PF41, PF43)
  • Varied pressure capabilities from 400-1050 bar
  • Suitable for 3 to 200 hp/ cylinder diesel engines from 2 kW to 2300 kW
  • Modular design Easier adaptation for different types of engines (1, 2, 3, 4,..16 cylinders)
  • Easy maintenance

New Generation Fuel Injection Systems

The Distributor Type Injection Pump with Electronically Controlled Injection Timing

  • Equipped with Electronically Controlled Injection Timing
  • The ECU with stored data maps enables closed loop control of injection timing by sensing injection begin with the help of a Needle Movement Sensor
  • A solenoid valve is installed on the injection-timing device at the base of the pump
  • Improves performance, while reducing emissions
  • Exhaust Gas Recirculation (EGR) aids further reduction in emissions

The Distributor Type Injection Pump with Electronic Diesel Control (VE-EDC)

  • Relies on program maps to regulate operation according to an array of parameters
  • The catalogue of variables embraces engine load and speed, coolant temperature and the volume of the induction-air charge
  • Self-monitoring and diagnostic functions . Injection pressures extending up to 1200 bar at the nozzle
  • Fast and efficient starts along with smooth, quiet running
  • CCuts fuel consumption and exhaust emissions

Common Rail System Common Rail System (CRS)

Bosch CRDi Systems

  • Designed for injection pressures of up to 1350 bar /li>
  • An inlet metered pump
  • Reduction of fuel consumption
  • Lowers fuel temperature
  • SSuitable for installation in passenger cars and commercial vehicles

Unit Pump System (UPS)

  • Single Cylinder Pump Module driven by the engine camshaft /li>
  • CConnected to the injection nozzle by a short high-pressure pipe

Unit Injector System (UIS)

  • Single Cylinder Pump Module in which the pump element and injection nozzle are combined into one unit /li>
  • Installed in the engine cylinder head and driven by the engine camshaft
  • Wide range of applications
  • For heavy trucks up to 80 kW per cylinder
  • Tractors / industrial, marine and Locomotive applications
  • High Injection Pressures up to 1500 bar
  • Variable start of injection
  • Possibility of pilot injection
  • Easier adaptation for different types of engines (1,2,3,4,…16 cylinders)