BOSCH / DIESEL SYSTEM  :-

Diesel Systems
Multi-cylinder Pumps – PE

• 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)

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
• Cuts fuel consumption and exhaust emissions

Common Rail System (CRS)

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

Unit Pump System (UPS)

• Single Cylinder Pump Module driven by the engine camshaft
• Connected 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
• 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)