BOSCH / DIESEL SYSTEM :-
Diesel Systems
Multi-cylinder Pumps – PE
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Over 300 varieties in inline, catering to the requirements of 2 to 12-cylinder engines
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Catering to engines with 25 hp to 540 hp power output (20 kW to 400 kW)
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Speed range up to 3500 rpm (engine speed)
Add-on features include:
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Turbo-charger pressure-dependent management
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Torque-dependent fuel shaping
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Timing lock to ensure exact injection timing on the engine, enabling quick mounting
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Mechanical timing advance mechanism (Timer)
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Part load advance features to combat white smoke
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Part load retard to meet emission
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Timing advance through pumping element
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Pneumatic shut-off device for stopping the engine
Distributor Pumps - VE
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Designed to achieve lower exhaust emissions
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Highly compact and lightweight
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Modular design for add-on devices
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Several add-on devices for emission control and driving comfort
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Speed range up to 5000 rpm engine speed
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Built-in timing device
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Electrical shut off
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Enhanced driving comfort
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Easy adaptability to a variety of engine requirements
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Capable of working up to 950 bar peak line pressure at pump end
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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
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Wide variety of pumps to suit diverse engine needs (A, B, K, Q, W, PF30, PF37, PF41, PF43)
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Varied pressure capabilities from 400-1050 bar
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Suitable for 3 to 200 hp/ cylinder diesel engines from 2 kW to 2300 kW
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Modular design
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Easier adaptation for different types of engines (1, 2, 3, 4,..16 cylinders)
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Easy maintenance
New Generation Fuel Injection Systems
The Distributor Type Injection Pump with Electronically Controlled Injection Timing
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Equipped with Electronically Controlled Injection Timing
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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
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A solenoid valve is installed on the injection-timing device at the base of the pump
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Improves performance, while reducing emissions
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Exhaust Gas Recirculation (EGR) aids further reduction in emissions
The Distributor Type Injection Pump with Electronic Diesel Control (VE-EDC)
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Relies on program maps to regulate operation according to an array of parameters
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The catalogue of variables embraces engine load and speed, coolant temperature and the volume of the induction-air
charge
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Self-monitoring and diagnostic functions . Injection pressures extending up to 1200 bar at the nozzle
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Fast and efficient starts along with smooth, quiet running
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Cuts fuel consumption and exhaust emissions
Common Rail System (CRS)
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Designed for injection pressures of up to 1350 bar
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An inlet metered pump
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Reduction of fuel consumption
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Lowers fuel temperature
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Suitable for installation in passenger cars and commercial vehicles
Unit Pump System (UPS)
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Single Cylinder Pump Module driven by the engine camshaft
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Connected to the injection nozzle by a short high-pressure pipe
Unit Injector System (UIS)
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Single Cylinder Pump Module in which the pump element and injection nozzle are combined into one unit
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Installed in the engine cylinder head and driven by the engine camshaft
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Wide range of applications
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For heavy trucks up to 80 kW per cylinder
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Tractors / industrial, marine and Locomotive applications
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High Injection Pressures up to 1500 bar
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Variable start of injection
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Possibility of pilot injection
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Easier adaptation for different types of engines (1,2,3,4,...16 cylinders)
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