Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine manufactured by Xinhongfa
Precious Metal Electroforming Equipment · RTG-1001 / 60 L

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine

PLC-dosed, cyanide-free 24K electroforming for 5D structures.

Overview

What This Machine Is

A 60 litre cyanide-free electroforming machine with an automatic dosing pump under PLC control: the program sets the ampere-hour value and meters the solution accordingly, and also controls circulation, filtration, cycle time, current and the forward and reverse swing.

The problem it is built for

Cyanide electroforming chemistry brings a licensing, ventilation and insurance problem into a jewelry factory before it produces a single piece. A cyanide-free bath removes that, and PLC dosing removes the second problem, which is an operator topping up a 24K bath by eye.

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine detail view
Specification

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine Specification

Transcribed from the published product data. Where a figure is not published it is not listed here, and it has not been estimated.

Published specification
Product nameCyanide free 3D 24K hard gold jewelry electroforming machine
BrandXHF
ModelRTG-1001
Machine type5D gold jewelry electroforming machine
Tank size60 L (inner dia. 620 x 200 mm)
Electroforming power50 A / 12 V
Heating system2 kW
Total power3 kW
Temperature control accuracy+/- 1 C
AnodePlatinum-titanium mesh (YD/PT)
Voltage220 V
Weight250 kg
Single package size152 x 105 x 127 cm
Core componentsMotor, pump
Warranty1 year

Download

Features

What Is Built Into It

Cyanide-free process

The defining feature. The same 24K hard gold and 5D structures without bringing cyanide chemistry into the workshop.

Automatic dosing under PLC

The dosing pump adds solution automatically on an ampere-hour trigger set in the program, so replenishment tracks the actual metal deposited rather than the operator's guess.

Five things the PLC controls

Dosing time and quantity, circulation and filtration speed, electroforming time with automatic stop, electroforming current, and swing direction, duration and speed.

Separate circulation and filter pumps

Two corrosion-resistant pumps rather than one doing both jobs, so filtration rate and circulation rate can be set independently.

Auto-stop on low level

Minimum tank level is preset; the machine alarms and stops rather than exposing the anode.

Applications

Where It Is Used

  • 24K hard gold pendants, bracelets, rings, bangles and anklets
  • 5D structure pieces with complex, artistic geometry
  • Jewelry workshops that cannot or will not run cyanide chemistry
  • Production where deposit thickness has to be repeatable batch to batch
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine tank and control side
Photographs

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine In Detail

Every photograph on this page is of the actual machine as supplied. Nothing here is a render.

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine detail view
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine detail view
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine tank and control side
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine tank and control side
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine working view
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine working view
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine loading arrangement
Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine loading arrangement
Industries

Industries Running This Machine

Jewelry Manufacturing

Electroforming, plating, acid finishing and scrap recovery for factories making gold and silver pieces.

FAQ

Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine Questions

Why choose the cyanide-free machine over the standard 3D electroforming machine?

Chemistry and control. The cyanide-free bath avoids cyanide handling altogether, and this build adds PLC automatic dosing, which the standard 3D machine does not have.

What does 5D refer to here?

The machine type is listed as a 5D gold jewelry electroforming machine, aimed at the more complex and artistic structures in 24K hard gold.

What is the tank capacity?

60 litres, inner diameter 620 x 200 mm, on the RTG-1001 filter system with 50 A / 12 V power and 2 kW heating. Total connected power is 3 kW.

What are the shipping dimensions?

152 x 105 x 127 cm at 250 kg.

Related

Machines Usually Specified With It

Gold Potassium Cyanide Making Machine manufactured by Xinhongfa
68.3% GPC

Gold Potassium Cyanide Making Machine

Make your own gold salt at 68.3 percent by diaphragm electrolysis, instead of buying it.

  • FunctionProduction of gold potassium cyanide at 68.3% purity
  • Capacity1 kg / 2 kg / 5 kg per batch (customisable)
  • Size1320 x 750 x 1830 mm

Quote The Cyanide-Free 24K Hard Gold Jewelry Electroforming Machine

Send your daily volume and feed grade and we will confirm the size, capacity and power that fits. Production and delivery normally 7 to 15 working days after order confirmation.