What equipment may be needed to clean grease-covered factory machinery?

Write down the actual route an operator will follow. A mobile steam cleaning machine is the practical choice where the cleaning points are spread out and the machine has to travel — vehicle bays, parking areas, workshop floors. Our driving-style units (PWD01, PWD02 and HMW2) are listed for indoor garages and narrow outdoor parking spaces, and are offered in variants with and without a battery, so the battery question is a purchasing decision rather than a hidden assumption.

Where work stays in one area, a stationary unit such as the Fixed Steam Cleaning Machine PowerDe HW02 avoids the cost of a battery system altogether. Hand-pushed models sit between these two cases. Record the distance between the machine's parking point and the furthest task, then check it against the hose and wand lengths quoted for the model you are considering.

On the HW02 detail page the published parameters are heating power 6 kW, steam temperature 160°, vapour pressure 0.8 MPa, an 80 L SUS304 tank and overall dimensions of 1,200 × 800 × 1,200 mm including handles. Treat those numbers as the reference figures for a fixed 220 V installation, and ask for the corresponding figures on any other model before comparing them.

Steam equipment has unglamorous installation requirements that stop projects when they are left to the delivery day:

• Water supply. The HW02 is fed from tap water through a 4-point internal-tooth joint (1/2 inch). Check that this fitting exists where the machine will stand, and identify the adapter or plumbing work that is your responsibility rather than the supplier's.
• Electrical supply. The fixed models operate on 220 V, and a 6 kW heater needs a properly rated circuit, protection device and cable run. Confirm what your site already provides before the machine arrives.
• Drainage and run-off. Degreasing and engine-cleaning tasks produce waste water that has to go somewhere acceptable. Identify the drain and any required separation before the first shift, not after.

For battery-powered versions, add a charging location to the same list. Decide whether the machine charges in the working area or in a separate store, and make sure that decision is written into the layout.

Write the tasks down one by one and give each one a nozzle and a technique. A generic accessory list is where a good machine produces disappointing results, because the operator improvises.

The HW02 page covers dry steam, wet steam and vacuum cleaning, with vehicle exterior work at fuelling and parking sites, interior vacuuming and disinfection, and engine-compartment cleaning named as its applications. If your list includes tasks outside that range, ask for a written confirmation of suitability for each one before ordering rather than after.

Dry steam, wet steam and hot water are not interchangeable, and a machine that offers all three still needs each one set to the site's requirements. In a fixed steam cleaning machine installation, high-temperature steam carries the grease and shortens the time spent scrubbing, while drier output suits surfaces that must not stay wet afterwards, such as electrical compartments and equipment that returns to production quickly. Hot-water modes suit heavier soiling on open surfaces where water volume is not a problem.

Put your ten most frequent tasks into those three groups. If the supplier's application notes and your grouping disagree, resolve the disagreement at the quotation stage and record the agreed settings in the operating instructions you will hand to operators.

The HW02 page lists protection against leakage, short circuit, high temperature, high voltage, water shortage and high-voltage explosion. Do not accept these as a marketing line. For each protection, ask what the operator sees when it triggers, what restart procedure follows, and which item in your risk assessment it addresses. A protection that is not understood on the floor becomes a nuisance trip rather than a control.

Add personal protective equipment to the checklist as well. High-temperature steam at the nozzle requires gloves, closed footwear and face protection, and this has to be part of the site's own safety documentation before the machine is used.

Ask to run your own worst-case job on the machine, or on the same model at the supplier's facility. Measure the time taken, the number of refills, and whether the accessory set stayed in the operator's hand. A demonstration of a clean panel tells you nothing; a demonstration of your own soil load tells you almost everything. Agree in writing which tasks passed and which did not, and treat that record as part of the order.

Ask what happens when the machine is down. Agree the response route, the spares you should hold on site, and the consumable replacement intervals. Confirm which of the water inlet components are treated as wear items, since a blocked or leaking inlet fitting stops a machine as effectively as a heater failure.

Ask for the operating and maintenance documentation in the language your operators read, and for the training that goes with it. A site-readiness checklist that ends at delivery is incomplete: the machine's real output depends on settings chosen by the people who use it every day.

If your workflow needs a different tank size, accessory set, power arrangement or a bespoke build, raise it while the specification is still open. Shenzhen PowerDe Automation Precision Equipment works with buyers on customized configurations and integrated cleaning setups rather than catalogue-only supply, so the checklist above becomes a specification document that both sides sign off. Send your task list, your utility details and your site photos at the enquiry stage; that is usually what turns a general quotation into one that fits the site.