Karcher HDS 8/18-4 C Easy

Item ID: 11749030
Model: HDS 8/18-4 C Easy


The three-phase HDS 8/18-4 C is the most powerful hot water high-pressure cleaner in the Compact class. With 4-pole, water-cooled electric motor and eco!efficiency mode.


The HDS 8/18-4 C is the most powerful hot water high-pressure cleaner in our HDS Compact class. The three-phase machine with 4-pole, water-cooled electric motor offers everything you could expect when it comes to ease of use, ergonomics and efficient use of resources. Users will be impressed by features like the simple single-button operation and the high level of mobility provided by the large wheels and steering roller. While the EASY!Force high-pressure gun makes use of the recoil force of the high-pressure jet to reduce the holding force to zero, the EASY!Lock quick-release fasteners enable handling that is five times faster than with conventional screw connections, without losing any robustness or longevity. The hard-wearing chassis ensures optimum safety, as the tanks for cleaning agents and fuel are securely integrated. Handy storage compartments for accessories and tools completethe wide range of features offered by the HDS 8/18-4 C Classic.

Features and Benefits


eco!efficiency mode – economical and environmentally friendly, even during longer periods of use. Reduces fuel consumption and CO2 emissions by 20%. Accurate cleaning agent dosing unit with clear rinse function.

Ease of use

Intuitive operation with one-switch control. Intuitive operation with large single-button selector switch. Tanks for cleaning agent, limescale inhibitor and fuel can be conveniently filled from outside without opening the cover.


Lockable accessory compartment for nozzles, tools, etc. Storage hooks for power cord and high-pressure hose. Integrated lance holder for easy transport.


  • The soft damping system (SDS) compensates for vibrations and pressure surges in the high-pressure system.


  • “Jogger” design with large wheels and castors.
  • Large integrated handles in the chassis.
  • Integrated tilting aid for effortlessly negotiating obstacles such as steps and kerbs.


Save energy and time: EASY!Force high-pressure guns and EASY!Lockquick-release locks.
  • At last – work without getting tired: the EASY!Force high-pressure gun.
  • EASY!Lock quick-release locks: durable and robust. And five times faster than screws.



Technical data


Type of current (Ph/V/Hz) 3 / 400 / 50
Flow rate (l/h) 300 – 800
Operating pressure (bar/MPa) 30 – 180 / 3 – 18
Temperature (feed 12 °C) (°C) 80 – 155
Power rating (kW) 6
Fuel oil consumption, full load (kg/h) 5
Heating oil consumption, eco!efficiency (kg/h) 4
Power cord (m) 5
Fuel tank (l) 15
number of simultaneous users 1
Mobility medium
Weight (with accessories) (kg) 120.8
Weight incl. packaging (kg) 129.6
Dimensions (L x W x H) (mm) 1060 x 650 x 920
  1. Trigger gun, EASY!Force Advanced
  2. High-pressure hose, 10 m, ID 6, 250 bar
  3. Spray lance, 1050 mm
  4. Power nozzle
  5. SDS system
  6. Pressure cut-off
  7. Integrated fuel and cleaning agent tank



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