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Rake marks and rough surfaces come down to the same root causes: machine condition, tooling match and technique. Trapezoid (bolt-on or dovetail) and magnetic plates are two ways to hold diamond tooling on a floor abrading equipment. Trapezoid is rigid and universal; magnetic is faster to swap but costs more per adapter and is weaker for PCD work.
For machine-matched tooling, browse our Diamond Trapezoid Grinding Disc (JOY-TP-R3) for Floo... range.A closer look at the details.
It is the most common system in the industry and works on Husqvarna, HTC, Scanmaskin and clones.
Getting this part right saves a full re-pass later.
What you should know before starting.
Popular on Lavina and some newer Chinese equipment.
Contractors who skip this stage usually end up redoing the floor.
The key points in practice.
Browse concrete abrading discs category for both Redi-Lock trapezoids and magnetic pucks.
This is where most crews get it right - or lose time.
A closer look at the details.
Getting this part right saves a full re-pass later.
A: The practical answer is, Sometimes, by fitting a magnetic adapter plate. Confirm with the grinder producers first.
A: For most jobs, Well-magnetized pucks stay on. Cheap magnets or worn plates can slip, especially under PCD torque.
A: In short, Trapezoid, because tooling is widely available. Magnetic saves labor time if you swap grit stages constantly.
Looking for the right tool? Check our Single Rhombus Segment Diamond Trapezoid Grinding Di.... Looking for the right tool? Check our Double Rhombus Segment Diamond Trapezoid Grinding Disc.The fix is usually straightforward once the bond and machine are matched to the slab. Reach out to JOY TECH to confirm which system your grinder uses.
Written and reviewed by JOY TECH - an SGS & BV audited, CE/RoHS certified diamond tools manufacturer founded in 2004, exporting to 50+ countries.
Our factory and quality management system are audited by SGS and Bureau Veritas. Products meet CE/RoHS requirements and every piece is 100% inspected before packing.
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