HD 9/23 De Tr1

The HD 9/23 De Tr1 is a mobile, trailer-based, diesel operated, cold water pressure washer which is the ideal machine for cleaning applications on construction sites and in municipalities.

With water and power all on board, the reliable and robust cold water trailer meets the tough demands of high pressure cleaning in industries such as construction or day to day work in municipalities. The HD 9/23 De Tr1 features a large 1000 litre water tank and a powerful Yanmar diesel engine which allows for long intervals of independent operation, up to one hour of continuous use. The machine provides a water flow of up to 930 l/h and a working pressure of 230 bar providing a cleaning solution for even the toughest of cleaning tasks. Equipped with the EASY!Force trigger gun, as standard, a new dimension of ergonomics towards high pressure cleaning, eliminating user fatigue and preventing stop start cleaning. The cold water trailer provides maximum user flexibility thanks to its configurable options, allowing for tailor-made cleaning solutions for specific requirements.

Features and benefits
HD Trailer HD 9/23 De Tr1: Independent of an external power or water supply
Independent of an external power or water supply
Yanmar diesel or Honda petrol engines (both EU STAGE V) for independent work. 1000 litre water tank for at least one hour of work at full power. Integrated trailer concept for high mobility and maximum independence.
HD Trailer HD 9/23 De Tr1: Easy and convenient operation
Easy and convenient operation
Very simple operation, thus designed for use in rental parks. Convenient equipment with motor electro start and optional hose reel. Storage compartment in the rear section for storing fuel canister and accessories.
HD Trailer HD 9/23 De Tr1: Robust design for harsh working conditions
Robust design for harsh working conditions
Reliable, tried-and-tested Kärcher high-pressure technology with long service life. Bullbar and rear tarpaulin for protecting the machine available as optional equipment. The integrated antifreeze system permits work activities all year round.
Multiple configurations possible
  • Flexible, customised configurations for individual customer requirements.
  • Optional cab variant for use on platforms or installation in vehicles.
  • On request the tanks can also be designed in custom colours.
Specifications

Technical data

Flow Rate (l/h) 400 - 930
Water feed temperature (°C) 60
Operating pressure (bar/MPa) 40 - 230 / 4 - 23
Motor manufacturer Yanmar
Motor type L 100 V
Weight (with accessories) (kg) 600
Dimensions (L × W × H) (mm) 3382 x 1496 x 1435

Scope of supply

  • Trigger gun: EASY!Force Advanced
  • High-pressure hose: 15 m, Premium quality, ID 8, 315 bar
  • Spray lance: 1050 mm
  • Servo Control
  • Power nozzle
HD Trailer HD 9/23 De Tr1
HD Trailer HD 9/23 De Tr1
HD Trailer HD 9/23 De Tr1
HD Trailer HD 9/23 De Tr1
HD Trailer HD 9/23 De Tr1
HD Trailer HD 9/23 De Tr1
Videos
Application areas
  • Mobile high-pressure cleaning in the construction industry, e.g. of construction machines and vehicles
  • For rental from rental parks for diverse cleaning applications
  • Ideal for cleaning service providers, e.g. for removing graffiti
  • Mobile high-pressure cleaning in the municipal environment, e.g. in parks
Configurable components

With a greatly extended operating radius for maximum flexibility when high-pressure cleaning: Convenient to use, the high-pressure hose reel attachment kit for the Kärcher HD-trailer can house up to 50 metres of high-pressure hose, allowing cleaning tasks to be performed large distances from the trailer and protecting the hose during storage and transportation.

Attachment kit for the Kärcher HD-trailer: Retrofittable and highly robust, the black front cover with guard provides the engine and pump unit on Kärcher HD-trailers with reliable protection from external damage. If the engine or pump requires servicing, the guard can be easily folded open.

The retrofittable crane hook, which can be attached to Kärcher HD-trailers, uses just one central anchor point, allowing quick and easy loading and transportation of trailers to the next location. 

Sturdy, black tarpaulin providing effective protection of the rear of Kärcher HD-trailers from both dirt and unauthorised access. The attachment kit can be retrofitted at any time and can also be locked in place.

The retrofittable elapsed time counter allows periods of use of the Kärcher HD-trailer to be tracked to the exact minute. As a result, the attachment kit can be used for precise cost-benefit analyses and is particularly useful as a basis for rental invoicing.

With a volume of 20 litres, this transport-safe fuel canister allows cleaning applications with Kärcher HD-trailers to be extended by many hours. 

The retrofittable flashing beacon for Kärcher HD-trailers increases their visibility at any time of the day. This highly visible flashing light increases the protection offered to users, the machine and other parties. 

Attachment kit to protect the tank on Kärcher HD-trailers: Highly robust impact protection, which also acts as an under-run guard, thereby effectively protecting the trailer from external damage as well as improving the safety of other road users.

The retrofittable shock absorber for Kärcher HD-trailers effectively protects the trailers during transport and also allows for approval for higher driving speeds.

The retrofittable cover for the engine and pump unit on Kärcher HD-trailers effectively protects the petrol or diesel engine and the high-pressure pump for the pressure washer from dirt during transport to the site of use.
Accessories
Cleaning agents