Small, efficient and independent: that's DYNAJET's compact "mg" class with a powerful petrol motor. Just like the other DYNAJET trollies in the "mg" class, the special features of the DYNAJET 500mg, offering a working pressure of up to 500 bar (7,250 PSI), are its light weight, small dimensions and easy-loading and easy-transportation characteristics.


  • Robust, powder-coated steel frame for optimum machine protection and a long service life
  • Single-axle chassis with pneumatic tyres for easy on-site manoeuvrability
  • A perfect centre of gravity for flexibility and stability
  • Screws made of corrosion-free material for high durability
  • Central lifting eye for easy transportation and handling
  • Operating-hours counter for optimum product costing analyses
  • 12 V socket for the power supply to the Dynabox 12 V hot-water module


  • Vibration-proof starter battery for effortless start-up
  • Flexible vibration elements to absorb vibration between the motor, pump and frame
  • Electric starter for easy starting of the machine
  • Robust 4-stroke petrol motor with 2 cylinders
  • Oil-pressure monitoring to protect against motor damage

Water supply:

  • Suction pressure control to protect the pump in the case of a weak water supply
  • Cleanable stainless-steel water filter for maximum service life of the pump
  • Low-maintenance industrial crankshaft pump for high performance and maximum service life
  • Thermo safety valve for additional protection of the pump
  • Safety valve for additional safety during operation
  • Large-sized bypass hose to prevent pressure peaks and temperature increases
  • Manual pressure adjustment for easy operation
  • Soft switching operations by means of switching valve with hose-pressure drop-down system

Base Data

  • SystemCold water high-pressure cleaners
  • TypeTrolley/Box


  • Pressure class500 bar (7,250 PSI)
  • Pressure variableYes
  • Minimal pressure250 bar (3,635 PSI)


  • Minimum flow rate7 l/min (1.85 USgal/min)
  • Maximum flow rate15 l/min (3.97 USgal/min)
  • Pump revolution speedMax. 1450 rpm
  • Hydraulic power14 kW (19 Hp)
  • PumpTriplex plunger pump with ceramic coating

Threaded Connection

  • Input portGEKA
  • Output portM24x1.5 ET


  • Drive typeGasoline / Petrol motor
  • Motor power17.2 kW (23 HP)
  • Motor speedMax. 3250 rpm
  • Motor typeVanguard 2-cylinder, 4-stroke gasoline / petrol motor
  • Power transmission from motor to pumpGearbox
  • Fuel consumption5.5 l/h (1.46 USgal/h) (average)
  • Volume fuel tankApprox. 20 l (5.28 USgal)


  • MediumClear water, up to 40 °C (104 °F), min. 1.8 bar (26 PSI) to max. 6 bar (90 PSI) supply pressure
  • Chassis2 wheels, trolley concept
  • Weight in kg120.0
  • Dimensions (L/W/H)75 x 79 x 99 cm


  • DYNAJET 500mg HELI

Scope of delivery (Standard version and standard accessories)
Standard scope of supply

Lifting eye, 12 V DC socket, operating-hours meter, 2-cylinder gasoline/ petrol engine with electric starter, engine-oil pressure monitoring, engine key switch, level sensor to protect the machine from running dry, stainless-steel water filter, supply-pressure and water temperature-monitoring, crankshaft pump, high-pressure gauge, safety valve, Automatic pressure regulation with bypass function for infinitely variable pressure adjustment with automatic hose pressure drop down system, operating manual

Scope of supply

10 m high-pressure hose for hot/cold-water, high-pressure cleaning gun with extension pipe (total length approx. 800 mm), nozzle carrier and 15° flat-jet nozzle

Product Downloads

Click the links below to download product information

Make and Enquiry

For more information on this product please call us on NSW (02) 4271 2999 or QLD (07) 4952 3612 or fill out the form below and we will get back to you.