High-pressure cleaner HD 8/18-4 St

Stationary cold water high-pressure cleaner with a flow rate of 800 l/h and an operating pressure of 180 bar - designed with an accessible control concept for continuous commercial and industrial operation.

Our cold water high-pressure cleaner for stationary continuous operation can be operated with a water inlet temperature of up to 60°C. With an operating pressure of 180 bar and a flow rate of 800 l/h it is suitable for cleaning machinery or production facilities. The unit is equipped with a crankshaft pump featuring a brass cylinder head and a 4-pole, slow-running electric motor. The housing and frame are constructed from powder-coated steel. The machine includes a detergent suction system with a dosing valve and low-level indicator, as well as a water supply tank with dry-run protection and level indicator. Electronic monitoring with displays for errors and maintenance intervals supports safe operation. Control is provided via a large rotary switch; the design is tailored for straightforward installation and maintenance. Accessories such as operating hours counters, remote controls, or automatic pressure relief are not included in the scope of delivery and can be added individually depending on the point of use.

Features and benefits
High-pressure cleaner HD 8/18-4 St: Designed for continuous operation in commercial and industrial use.
Designed for continuous operation in commercial and industrial use.
4-pole water-cooled electric motor. Crankshaft pump with brass cylinder head and ceramic piston Crankshaft pump from Kärcher for consistent pressure generation during operation.
High-pressure cleaner HD 8/18-4 St: High-quality equipment
High-quality equipment
Storage tank with float valve and dry-running protection. Frame and cover made of powder-coated steel. Ready for connection of remote controls.
High-pressure cleaner HD 8/18-4 St: Easy operation
Easy operation
Just one rotary switch for all functions guarantees simple operation without long training times. Practical error display informs users immediately and saves time. Self-explanatory symbols and a clearly-arranged operating field for easy comprehension and increased productivity.
Designed for continuous commercial and industrial use.
  • Longer service life, less maintenance effort and lower costs. Ideal for industrial use.
  • Designed for daily use.
  • Designed for continuous workflows in commercial and industrial operations.
Cleaning agent suction and dosing system for even better cleaning results
  • Detergent inlet with valve and empty indicator.
  • Detergent dosing unit on the suction side.
  • Optional: second inlet with valve and empty indicator.
Water fine filter
  • Large water fine filter for optimal protection of the pump.
  • Easy to use, easy to clean
  • Ensures long service life for all high-pressure components.
Electronic monitoring for greater operational safety.
  • Protects the pump against dry running.
  • Switches off in case of leaks or phase failure.
  • Overvoltage and undervoltage protection.
Indicator: error codes, operating status, maintenance intervals
  • Easy access to all service and maintenance components.
  • Comprehensive service network with highly trained service technicians.
Is ready for use quickly at any time
  • Ready at the push of a button, with no set-up times or transporting mobile machines.
  • The pump starts as soon as the trigger gun is activated, allowing convenient working from any supply point.
  • The machine is always ready to go for maximum productivity and flexibility.
Always flexible thanks to fast retrofitting capability
  • A time counter and pressure gauge as well as automatic pressure relief to protect accessories and pipelines are available as options.
  • A second detergent inlet with empty indicator and dosing valve is available as an option.
  • The machine can alternatively be controlled with a remote control.
Specifications

Technical data

Number of current phases (Ph) 3
Voltage (V) 400
Frequency (Hz) 50
Flow rate (l/h) 500 - 800
Working pressure (bar/MPa) 180 / 18
Max. pressure (bar/MPa) 240 / 24
Inlet temperature (°C) 60
Connected load (kW) 5,5
Protection (A) 16
Power cable (m) 5
Water inlet 1″
Number of users 1
Portability stationary
Weight (with accessories) (kg) 68
Weight incl. packaging (kg) 77,8
Dimensions (L × W × H) (mm) 800 x 605 x 600

Scope of supply

  • Servo Control
  • Power nozzle
  • Frame and cover: Steel, powder-coated
  • Prepared for Servo Control
  • Pre-equipped for a detergent inlet

Equipment

  • Crankshaft pump with ceramic pistons
  • Dry-running protection
  • Large water fine filter
  • Storage tank with float valve
  • Prepared for remote operation
  • RM1 dosage
  • Sight glass for oil level
  • Oil dipstick
  • Water-cooled motor
High-pressure cleaner HD 8/18-4 St
High-pressure cleaner HD 8/18-4 St
High-pressure cleaner HD 8/18-4 St
High-pressure cleaner HD 8/18-4 St
High-pressure cleaner HD 8/18-4 St
High-pressure cleaner HD 8/18-4 St
Application areas
  • For cleaning machines and vehicles
  • Agriculture
  • Versatile applications in industrial settings, e.g. for cleaning production facilities
  • Ideal for car workshops, vehicle rental stores, car wash centers, building service contractors, trade professionals, small construction companies, small garages and farms, etc.
  • Industry
  • Perfect for use in vehicle cleaning, in the construction and transport sectors, as well as industry
  • Cleaning animal stables in agriculture
  • For cleaning tasks in the food and chemicals industries
  • Ideal for car dealerships, car hire companies and service stations
  • Public sector
Accessories
Cleaning agents