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Compact metal ring engraver KD-810 with dual-sided character dial 1.5 mm 2.0 mm and adjustable clamps

VEVOR

VEVOR KD-810 Inside Ring Engraver 1.5-2.0 mm

SKU CH-BVYJ-TSS89

An inside-ring engraver with a diamond nib, dual-size 1.5 mm and 2.0 mm character dials, 360° rotating chuck and all-metal 8 kg frame for hand-engraved results

  • TypeOther Appliances
  • All-metal body and adjustable feet keep the engraver stable during use
  • Sharp diamond nib precisely engraves gold, silver and other metals automatically
  • Double-sided dial plate offers 1.5 mm and 2.0 mm characters for letters and numbers
  • Simple chuck-and-draw operation engraves ring interiors in a single pass
  • 360° rotary jaw accommodates various ring sizes for versatile jewellery stamping

Inside Ring Engraver KD-810

The KD-810 is a manual ring engraving machine built for jewellers and hobbyists who need to mark the inner surface of rings. Its all-metal aluminium alloy frame and adjustable feet provide a stable platform for precise character stamping. The device accepts ring sizes through a 360-degree rotary chuck and includes three clamps for secure workpiece holding.

Thermals Noise and Power Draw

As a purely mechanical hand-operated tool, the engraver generates no heat, consumes no electricity and produces only the light sound of the diamond nib contacting metal. There are no motors, fans or electronic components to create thermal load or audible noise during normal operation. The 8 kg mass of the unit itself dampens vibration while stamping characters.

Sustained Load Behaviour

Under continuous use the machine maintains consistent alignment because the lettering plate and chuck share a rigid metal structure that does not flex. The hardened diamond nib retains its sharpness across repeated impressions on gold, silver and similar alloys. Operator fatigue rather than tool degradation becomes the limiting factor during long engraving sessions.

Points forts

  • All-metal body and adjustable feet keep the engraver stable during use
  • Sharp diamond nib precisely engraves gold, silver and other metals automatically
  • Double-sided dial plate offers 1.5 mm and 2.0 mm characters for letters and numbers
  • Simple chuck-and-draw operation engraves ring interiors in a single pass
  • 360° rotary jaw accommodates various ring sizes for versatile jewellery stamping

Caractéristiques

TypeOther Appliances

Questions sur cet article

How do I set up the KD-810 engraver so the diamond nib centres correctly on the ring?

Place the machine on a level surface and use the adjustable feet to balance the 8 kg all-metal base. Insert the ring into the chuck, tighten the three supplied clamps evenly, then rotate the 360° jaw to align the character before engaging the nib.

Which parts of the KD-810 will wear out and need replacement after repeated engraving?

The sharp diamond nib is the primary consumable; it dulls over time and must be replaced to keep lettering precise. The character dial plate may also show wear on the 1.5 mm and 2.0 mm faces after heavy use.

What physical limit stops me from engraving larger rings on the KD-810?

The maximum ring diameter is constrained by the 250 mm machine depth and the chuck opening; rings wider than the jaw travel cannot be centred under the nib.

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