FLOORBRUSHESChangzhong Brush
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Carbon fibre clutch plate to avoid sudden scrubber downtime

Clutch platesProperty servicesDowntime
Carbon fibre clutch plate to avoid sudden scrubber downtime
Customer type
A property services company operating ride-on scrubbers across several commercial buildings, with no on-site spares stock.
Customization demand
Clutch plates on the higher-torque ride-on decks were failing at roughly eight months, without warning. The failure is sudden — the brush stops driving and the machine is unusable until a replacement arrives. Two separate buildings lost a full day of cleaning while waiting for parts.

Solution

1

Higher-specification plate

Moved from standard nitrile rubber to a carbon fibre plate for the machines running the heaviest decks. The rubber plate was sitting close to its torque limit in normal service, which is why the margin disappeared without visible warning.

2

Wear inspection interval

Set a six-month inspection rather than waiting for failure: check for cracks at the lugs and measure the friction face. A plate worn beyond about 2 mm is due for replacement even if it still drives.

3

Spares policy

Held one plate per machine type on the shelf. Because the part is cheap relative to a lost cleaning day, the spares stock paid for itself the first time it was used.

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Send the machine model, the failure mode and your target service life — we propose material and design changes with samples.

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