Floor notes
Demo Day

Demo day notes for Johannesburg buyers comparing a used lathe with new metalworking equipment.
A proper machine demonstration should show more than a motor turning over. Demo Day is our note on proving feeds, spindle movement, slides, controls and general condition in a way buyers can actually use.
Demo Day is written for buyers who want to see a machine work, not just hear it idle. On a used lathe or boring machine, we pay attention to feed engagement, slide travel, oiling points and the state of guards and controls during the viewing. If you want to refer to this note when you write, name Demo Day in the contact form.
Checks during a live run
- Feed direction shown under load
- Current machine photo before swarf is cleared
- Model reference noted with stock listing
- Buyer and operator named for the viewing
Read the machine listing alongside this note. The listing gives swing, capacity and any stated tooling, while Demo Day sets out what to watch when the machine is powered and moving. That combination is more useful than judging paint, grime or a fresh wipe-down.
What Johannesburg buyers compare
Demo Day is for Johannesburg buyers comparing a used lathe with new equipment on the floor. It outlines what to look at during a live viewing so the comparison is based on condition, controls and job fit, not just appearance.
A proper viewing starts with the job in mind. One buyer may need a used lathe for repeat shaft work, while another is checking whether new metalworking equipment suits tighter control layouts or a different spindle speed range. In Johannesburg, supply conditions, workshop power and transport planning all affect what is sensible to inspect on the day.
Stand where you can see the operator use the machine without blocking the panel or handwheels. Watch how the carriage, cross slide and spindle respond after the machine has been running for a few minutes, because some faults only show once oil has moved and components have warmed. Notes taken at that stage are usually more useful than a single starting photo.
Useful notes to leave with
The best outcome from a demonstration is a record of what was actually seen. That may include spindle noise at a certain speed, backlash felt on a handwheel, a stiff selector, or a coolant pump that was not tested. Clear notes help when comparing a used machine on the Crown Mines side with new equipment shown in a different setup.
Before comparing more machines, tie the demonstration back to the exact model and condition you viewed. Check whether chucks, steadies, guards, manuals and loose change gears were present at the machine when it ran. If you send an enquiry through the contact form, include Demo Day and the machine you inspected.
- Observed condition matched to intended work
- Control response noted during the run
- Written follow-up kept to machine facts
Conditions that affect the viewing
Crown Mines viewings need a practical eye. Access around the machine, available power, forklift movement and the space to test travel all influence what can be demonstrated properly on the day. Many buyers are adding one machine to an established workshop, so compatibility with existing jobs matters as much as appearance.
Johannesburg dust settles into slides, cabinets and covers, which is why wiped paint alone tells very little. Coastal stock may show different rust patterns, and inland machines may reveal wear more clearly on bright guide surfaces and hand-contact points. Power interruptions can also limit when a full run is possible, so ask which functions were actually shown live.
Operated by Astros Marketing (Pty) Ltd from 2 Makro Place, Sunnyrock 1401.
Points worth recording at Demo Day
Demo day notes for Johannesburg buyers comparing a used lathe with new metalworking equipment.
Write down the machine type, the controls used and any functions that were not demonstrated. It also helps to note the material being cut, if a cut was made, because a free-running motor does not tell you much about the state of slides, feeds or general condition. Those details make later comparison far easier for a Johannesburg buyer.
