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Custom Magnetic Deburring Machine for Jewelry and Watch Parts

Magnetic Deburring Machine for Jewelry and Watch Parts

-- Steady & Reliable Manufacturer --

Introduction

Jewelry and watch parts are small, delicate and judged by eye. A magnetic deburring machine for jewelry and watch parts cleans burrs and polishes surfaces without damaging fine engraving, thin edges or small details, giving a bright, even finish ready for the next step.

Very fine stainless steel pins, often 0.2 mm to 0.4 mm, move through the surface in a rotating magnetic field. They reach inside chain links, clasp joints, gear teeth and tiny holes, polishing places that tumbling and hand work cannot reach.

Key points:

  • Part types: chain links, clasps, watch gears, springs, crowns, screws and pendants.
  • Materials: gold, silver, platinum, brass, stainless steel and titanium.
  • Finish: clean, bright and uniform surface with burrs removed.
  • Gentle: no heavy impact on thin or detailed parts.

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Specification

Parameter Typical Specification
Working principle Rotating magnetic field drives stainless steel pins through the part surface
Pin material SUS304 or SUS316 stainless steel
Pin diameter 0.2 mm to 1.5 mm, selected by burr size and part geometry
Tank capacity 1 L to 10 L, bench-top models suit jewelry workshops
Rotation speed Approx. 500 to 2800 rpm, stepless adjustment
Motor power 0.4 kW to 1.5 kW depending on model
Power supply 110 V / 220 V / 380 V, 50 / 60 Hz, customizable to destination market
Process time Typically 10 to 60 minutes per batch
Process medium Clean water with a deburring or polishing liquid
Control Digital timer and speed control; forward / reverse rotation on selected models
Recommended pin size 0.2 mm to 0.4 mm
Typical part size 1 mm to 40 mm
Suitable materials Gold, silver, platinum, brass, stainless steel, titanium
Precious metal recovery Liquid and fine debris can be collected for recycling
Typical process time 5 to 30 minutes

Specifications are typical values. Models, tank size, voltage and options can be customized. Please contact us with your part details for a suggested configuration.

Application

Workshops and factories use this machine to improve both the finish and the speed of jewelry and watch part production.

  • Chains and bracelets: polish inside links without distortion.
  • Watch movement parts: deburr gears, plates and small screws.
  • Watch case and bracelet components: clean small holes and edges.
  • Clasps and findings: remove burrs from small joints and pins.
  • Pendants and rings: polish engravings and small details.
  • Cast jewelry: clean fine details after casting and before final polish.

For precious metals, we can discuss collection of polishing liquid and fine residue so you can recover valuable material.

Advantages

  • Protects fine detail: soft, flowing action keeps engravings and edges intact.
  • Reaches tiny spaces: polishes the inside of links and small holes.
  • Saves labour: replaces long hours of manual polishing.
  • Even finish: uniform shine across all surfaces.
  • Low metal loss: minimal material removal, important for precious metals.
  • Compact size: fits easily into small jewelry workshops.

Comparison with Other Deburring Methods

Factor Magnetic Pin Deburring Vibratory or Barrel Finishing Manual Deburring
Access to small holes and slots Excellent, fine pins enter micro features Limited, media is often too large Depends on operator and tools
Typical cycle time 10 to 60 minutes per batch Several hours per batch Minutes per part, labour heavy
Consistency between batches High, controlled by time and speed Medium Varies by operator
Risk of part-to-part damage Low, parts are held in the pin bed Higher, parts can collide Scratches and over-removal possible
Labour requirement Low, load and unload only Low High
Fit for jewelry and watch parts Gentle, keeps detail and sharp design Can soften details and edges Slow on fine parts

Buyers usually compare cycle time, access to small features, running cost and consistency. Send us a sample and we can show how the process performs on your own parts.

Payment and Shipping

We aim to make ordering and delivery simple for overseas buyers. The terms below are typical and can be adjusted to your project.

  • Payment terms: T/T (30% deposit, balance before shipment), L/C at sight for qualified orders, and PayPal or Western Union for samples and small orders.
  • Trade terms: EXW, FOB, CIF and DDP are available on request.
  • Lead time: Standard models usually ship within 5 to 10 working days. Customized machines take about 15 to 30 working days.
  • Packaging: Machine is wrapped in protective film and packed in a strong wooden case with foam, suitable for export.
  • Shipping methods: Sea freight, air freight and express (DHL, FedEx, UPS) to most countries.
  • Shipping documents: Commercial invoice, packing list, certificate of origin and, where applicable, CE Declaration of Conformity.
  • Warranty and support: 12-month warranty on the machine, spare parts supply, English manual and remote video support.

Packaging can be prepared for fragile precision machines and spare pin sets.

FAQ

  • Q: Can the machine polish gold and silver without damaging detail?
  • A: Yes. With fine pins and correct settings, it polishes and deburrs precious metal parts while keeping engraving and fine edges. A short test is recommended for new designs.
  • Q: Does it work on non-magnetic metals like gold and brass?
  • A: Yes. The magnetic field moves the pins, not the parts, so it works on any metal including gold, silver, brass and titanium.
  • Q: Will it round the sharp design lines of watch parts?
  • A: Rounding is limited, and settings can be adjusted. Shorter times and smaller pins help keep crisp design edges.
  • Q: Can I recover precious metal residue?
  • A: Fine residue in the liquid can be collected through filtration or settling. Many jewelry customers use this to recover precious material.
Suzhou Shengya Precision Machinery Co., Ltd.
Suzhou Shengya Precision Machinery Co., Ltd.
14 TH
Years of Experience
About ShengYa

Magnetic Deburring Machine for Jewelry and Watch Parts Suppliers and Magnetic Deburring Machine for Jewelry and Watch Parts Factory in China. Suzhou Shengya Precision Machinery Co., Ltd. is a source manufacturer specialising in the research, development, production and sales of metal surface treatment equipment. We are dedicated to providing global clients with professional integrated solutions for polishing, deburring and cleaning.
Located in Suzhou, Jiangsu Province, China, the company operates a modern production facility spanning approximately 2,000 square metres alongside a specialised R&D centre. With an annual output value reaching tens of millions, it stands as one of the leading enterprises in China's magnetic polishing and precision deburring equipment sector. Supply Magnetic Deburring Machine for Jewelry and Watch Parts Custom.

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