Chain Hammering Machine

Q: What is the jewelry chain hammering machine used for?

In general, a chain hammering machine is used to at attaining a perfect shape through the hammering process. The machine is fully automatic, and you can process the chains with more than 15 tons of power. You can also use this machine to make flat gold or silver chains.

SuperbMelt Chain Hammering Machine strengthens, textures, and shape-corrects gold, silver, and platinum chains with precision-controlled force from 30 to 200 Newtons.

In the creation of jewelry, chains do play the most pivotal role here. The Superbmelt jewelry chain hammering machine is generally utilized for the recognizable template designs that can be worn by many.

They are quite expensive when it comes to the gold and silver chains. With the hammering techniques, the chains can be given the most distinctive shapes that can make them hard or even lengthen or shorten in terms of the repairs that are being made.

The hammering process may also involve other metals such as platinum, palladium as well as steel. The chains can be redone as well as undone with the help of the smaller lever mechanisms that are considered as the findings that serve as fastenings.

Application

Features & Benefits

Parameters

Application

Features & Benefits

Parameters

Why SuperbMelt Jewelry Chain Making Line Solution

Professional R&D Team:

Over 15 years R&D experience in gold machinery with a top engineer team supported

High Quality:

Only choose famous brand main electric components for production

ISO CE SGS Approved:

Professional certification bodies certify that the machines are of high quality

Any Question About SuperbMelt Jewelry Chain Making Line Solution

Chain Hammering Machine Buying Guide: Elevate Your Jewelry Chain Quality & Durability

Let’s dive right in:

Chapter 1: What Is a Chain Hammering Machine?

1.1, Core Working Principle 1.2, Key Functions (Beyond Basic Hammering)

Chapter 2: Why Is Hammering Important in Jewelry Chains?

2.1, Boost Hardness & Durability (Data-Backed Results)2.2, Create Unique Textures That Drive Sales 2.3, Reduce Scrap Rates & Expand Service Offerings

Chapter 3: Chain Types Compatible with Hammering (With Processing Tips)

Chapter 4: Core Functions to Look for

4.1, Adjustable Hammering Force 4.2, Variable Speed Control 4.3, Interchangeable Template/Pattern System 4.4, Chain Protection System 4.5, Durability & Maintenance 4.6,Additional Professional Features

Chapter 5: How to Choose the Right Chain Hammering Machine

Chapter 6: Maintenance & Troubleshooting Guide

A chain hammering machine is a specialized post-processing device designed to refine jewelry chains through controlled mechanical impact. Unlike chain-forming machines (which create the initial structure of links), hammering machines focus on optimizing the chain’s performance, aesthetics, and functionality—filling a critical gap in the jewelry production workflow.

Chapter 1:

What Is a Chain Hammering Machine?

1.1, Core Working Principle

Chain hammering machines operate on the principle of metal cold working: by applying uniform, repeated impacts to the chain surface, the machine compresses the metal’s molecular structure. This process has two key effects:

Mechanical strengthening: Compresses metal grains to reduce internal stress, improving strength and wear resistance.
Surface texturing: Creates controlled indentations or faceting that enhance visual appeal.

There are two main types of hammering mechanisms:

Mechanical hammering: Uses a motor-driven cam or crankshaft to drive hammer heads (typically 2–4 heads for multi-directional impact). Ideal for mass production, with consistent force and speed.
Pneumatic hammering: Relies on compressed air to power hammer heads, offering softer, more adjustable impact. Perfect for delicate chains or soft metals like 24K gold.

1.2, Key Functions

A professional chain hammering machine isn’t just for texture—it’s a multi-purpose tool that streamlines post-processing:

Hardening: Compresses metal structure to boost tensile strength and wear resistance (critical for soft metals).
Texturing: Creates decorative patterns (e.g., brushed, hammered, faceted) that mimic handcrafted luxury.
Shape correction: Fixes flattened, bent, or misaligned links from forming/welding.
Length adjustment: Trims chains to precise sizes (e.g., 16cm bracelets, 45cm necklaces) with clean, finished ends.
Surface refinement: Removes minor burrs or unevenness from forming, reducing the need for additional polishing.

In short, this machine turns “basic” chains into “premium” products—justifying higher price points and reducing customer returns.

Chapter 2:

Why Is Hammering Important in Jewelry Chains?

Hammering is more than a decorative step—it’s a strategic process that impacts the chain’s durability, marketability, and profitability. Below are the three core benefits, backed by technical data and industry insights:

2.1, Boost Hardness & Durability

Soft precious metals (gold, silver, K-gold) are prone to bending, stretching, and breaking with daily wear. Hammering solves this by compressing the metal’s internal structure, delivering measurable improvements:

Strength increase: 14K gold chains processed with a hammering machine show a 30–40% higher tensile strength (tested to 150–200 MPa vs. 100–120 MPa for unhammered chains).
Wear resistance: Hammered surfaces have a 25% lower scratch rate (ASTM B117 salt spray test) due to compressed metal grains.
Shape retention: Hammered links resist stretching by 50% compared to unprocessed links, even after 10,000 flex cycles (simulating 2–3 years of wear).

Hammering compresses the metal’s internal structure, meaningfully improving tensile strength and scratch resistance compared to unprocessed chains — the exact improvement depends on the metal type and chain gauge.

2.2, Create Unique Textures That Drive Sales

In a saturated jewelry market, generic smooth chains struggle to stand out. Hammering machines produce distinctive, on-trend textures that appeal to modern consumers:

Faceted reflections: The hammered surface creates 5–10x more light-reflecting points than smooth chains, giving a “sparkle” effect that catches the eye.
Handcrafted aesthetic: Machine-hammered textures replicate the look of artisanal hand-hammering but with consistent quality—saving 8–10 hours of manual labor per 100 meters of chain.
Customization potential: Interchangeable templates let you switch between textures (e.g., fine “raindrop” hammering for minimalist designs, bold “crosshatch” for statement pieces) to match seasonal trends.

Retail data shows that textured chains command a 15–30% price premium over smooth chains—making hammering a high-ROI investment for brands.

2.3, Reduce Scrap Rates & Expand Service Offerings

Hammering machines aren’t just for production—they’re also a cost-saving tool for repair shops and small studios:

Repair defective chains: Fix flattened or bent links that would otherwise be scrapped (reducing scrap rates by 10–15% for factories).
Resize chains precisely: Trim and finish chain ends without fraying, eliminating the need for separate cutting and polishing tools.
Add value-added services: Offer “texture customization” or “chain strengthening” as premium add-ons (e.g., a repair shop charging $20–$50 to refinish a customer’s worn chain).

For small workshops, this means turning unused inventory (defective chains) into sellable products and generating extra revenue from repair services.

Chapter 3:

Chain Types Compatible with Hammering

A quality chain hammering machine works with almost every popular jewelry chain style—but each requires specific settings to avoid damage. Below is a detailed breakdown of compatible chains and best practices:

Critical Compatibility Note

Most hammering machines work with chain widths of 0.5–5.0 mm and wire diameters of 0.2–1.2 mm. For chains thinner than 0.5 mm (e.g., delicate pendant chains), choose a machine with a micro-hammering function to avoid link deformation.

Chapter 4:

Core Functions to Look for

Not all chain hammering machines are created equal—professional models include specific technical features that ensure quality, efficiency, and durability. Below is a detailed breakdown of must-have functions:

4.1, Adjustable Hammering Force

The SuperbMelt SPB-ZC016 delivers up to 15 tons of working pressure at a speed of 1000 rpm/min, providing consistent, high-precision hammering force suitable for gold, silver, platinum, and steel chains. The machine’s toggle-system hammering mechanism ensures controlled, even power at every stroke, reducing wear on both the chain and the internal mechanism.

Example: A machine with 30–80 N force is ideal for 24K gold and silver; 120–200 N is needed for stainless steel and platinum.

4.2, Variable Speed Control

Speed is measured in revolutions per minute (rpm) and affects texture density and production time:

Speed range: 100–300 rpm (low speed = fine texture; high speed = bold texture).
Speed synchronization: Some machines sync speed with chain feeding rate (e.g., 200 rpm for 10 meters/hour feeding) to ensure uniform texture.
Soft start/stop: Prevents sudden impacts that can damage delicate chains (critical for thin 0.5 mm chains).

For mass production, a high-speed setting (250–300 rpm) can process 30–50 meters of chain per hour; for custom work, low speed (100–150 rpm) delivers precise, detailed texture.

4.3, Interchangeable Template/Pattern System

To maximize versatility, choose a machine with interchangeable hammer heads/templates:

Template material: Hardened steel (SKD11 or H13) for durability (10,000+ hours of use) or tungsten carbide for ultra-fine textures.
Template options: At least 5 standard templates (raindrop, crosshatch, brushed, dot, line) plus custom template compatibility.
Changeover time: Tool-free template changes (≤5 minutes) to minimize downtime between production runs.

Premium machines (e.g., SuperbMelt CH-300) offer custom template design services—you can send a sample texture, and the manufacturer will create a matching hammer head.

4.4, Chain Protection System

Precious metals are expensive—look for these protective features to avoid costly mistakes:

Soft clamping system: Nylon or rubber clamps (not metal) that hold the chain without scratching or indentations.
Vibration damping: Heavy-duty steel frame (≥8mm thick) and rubber feet to reduce vibration (prevents link shifting during hammering).
Guide rails: Precision-aligned rails that keep the chain straight—avoids tangling or uneven impact.
Overload protection: Automatic shutoff if the chain gets stuck or force exceeds the set limit (prevents link deformation).

A machine without these features can result in 5–8% scrap rates for precious metal chains—easily costing thousands of dollars per year in wasted material.

4.5, Durability & Maintenance

Chain hammering machines run continuously in production settings—durability directly impacts your ROI. Key features to prioritize:

Hammer head quality: Replaceable hardened steel heads (≥HRC 60) that maintain shape for 10,000+ hours (cheaper machines use HRC 50 heads that wear out in 3,000 hours).
Bearings: Sealed, low-friction bearings (e.g., SKF or NSK) that require lubrication only every 500 hours (reduces maintenance time).
Motor: Industrial-grade servo motor (≥1.5 kW) with thermal protection (prevents overheating during 24/7 operation).
Tool-free access: Removable side panels and easy-to-reach components for cleaning and maintenance (no need for professional technicians).

4.6, Additional Professional Features

For factories or luxury brands, these advanced features are worth the investment:

PLC control: Touchscreen interface with recipe storage (50+ custom settings for different chain/metal combinations) and production data logging (tracks meters processed, texture settings, and maintenance cycles).
Auto-feeding system: Integrated chain feeder with tension control (0.1–1.0 N) for continuous production (30–50 meters/hour without manual feeding).
Dust collection: Built-in vacuum system to remove metal dust (critical for polishing-friendly textures and worker safety).
Noise reduction: Sound-dampening enclosure (≤75 dB) to meet workplace safety standards (cheaper machines can reach 90+ dB, causing worker fatigue).

Chapter 5:

How to Choose the Right Chain Hammering Machine

With so many models on the market, selecting the right machine requires matching technical specs to your specific needs. Follow this detailed, actionable process:

Step 1: Define Your Production Scope & Materials

Start by answering these critical questions to narrow down your options:

Chain types: Will you process delicate pendant chains (0.5 mm width) or chunky statement chains (5.0 mm width)? A mix of styles?
Metals: Primary materials (soft: 24K gold, 925 silver; medium: 14K/18K gold, copper; hard: stainless steel, platinum)?
Production volume: Low (≤10 meters/day, repair shop), medium (10–50 meters/day, small studio), or high (≥50 meters/day, factory)?
Key goals: Prioritize texture customization, durability, scrap reduction, or speed?

Example: A small studio focused on 925 silver jewelry (low volume, delicate chains) needs a compact, low-force machine with soft clamping. A factory producing stainless steel fashion chains (high volume, thick chains) needs a high-force, automatic model with dust collection.

Step 2: Match Machine Type to Your Scale

SuperbMelt’s SPB-ZC016 Chain Hammering Machine is a fully automatic model delivering 15 tons of working pressure at 1000 rpm — suitable for repair shops, studios, and factory-scale production alike. Contact our team with your target chain type and volume for a tailored recommendation.

Step 3: Verify Technical Specs Against Your Needs

Use this checklist to evaluate models—don’t compromise on critical specs:

Force range: Force capacity: Confirm the machine’s working pressure (SPB-ZC016 delivers 15 tons) is sufficient for your target metal and chain gauge.
Speed range: 100–300 rpm (covers fine to bold textures).
Chain compatibility: Supports your chain width (0.5–5.0 mm) and wire diameter (0.2–1.2 mm).
Template system: At least 5 standard templates + custom option.
Protection features: Soft clamps, vibration damping, overload protection.
Motor power: ≥1.0 kW (semi-auto) or ≥1.5 kW (fully auto) for consistent performance.
Warranty: Minimum 1-year full warranty, 2-year warranty on motor/hammer heads.

Step 4: Test Quality & Sample Output

Never buy a machine without seeing sample chains processed with it. Ask manufacturers for:

Sample chains: Processed with your target metal/chain style (e.g., 18K gold curb chain) to check texture consistency and link integrity.
Performance data: Tensile strength test results, wear resistance reports, and scrap rate metrics.
Video demo: A short video showing the machine in action (feeds chain, adjusts settings, produces texture) to verify ease of use.

Step 5: Evaluate After-Sales Support (Critical for Long-Term Success)

A machine is only as good as its support—prioritize brands with:

Spare parts availability: Global inventory of hammer heads, clamps, bearings, and motors (shipping within 24–48 hours).
Technical support: 24/7 remote troubleshooting (phone, email, video call) and local service teams (for on-site repairs).
Training: On-site or virtual training for operators (covers setup, settings adjustment, maintenance).
Maintenance guides: Detailed manuals with step-by-step cleaning, lubrication, and part replacement instructions (with photos/videos).

Step 6: Calculate ROI to Justify the Investment

To convince stakeholders (or yourself) of the purchase, calculate ROI using this formula:

Annual cost savings: Scrap rate reduction ( $$) + labor savings ($$ ) + price premium on textured chains ($).
Annual maintenance cost: Spare parts ( $$) + lubrication/consumables ($$ ) + energy use ($).
ROI = (Annual cost savings – Annual maintenance cost) / Machine price × 100%.

Example: A $8,000 semi-auto machine that reduces scrap by $3,000/year, saves $2,000/year in labor, and adds $4,000/year in price premiums has an ROI of (9,000 – 1,000)/8,000 × 100% = 100%—paying for itself in 1 year.

Chapter 6:

Maintenance & Troubleshooting Guide

To maximize your machine’s lifespan and performance, follow these maintenance best practices:

6.1 Daily Maintenance (5 Minutes/Day)

Wipe down hammer heads and clamps with a lint-free cloth to remove metal dust.
Check chain guides for alignment (adjust if links are shifting during hammering).
Verify force and speed settings match the day’s production needs.

6.2 Weekly Maintenance (30 Minutes/Week)

Lubricate bearings with high-temperature grease (e.g., Mobil 1) to reduce friction.
Inspect hammer heads for wear (replace if edges are rounded or texture is inconsistent).
Clean the machine’s interior to remove accumulated dust (use a brush or compressed air).

6.3 Monthly Maintenance (1 Hour/Month)

Calibrate force settings using a force gauge (ensure displayed N matches actual impact).
Check electrical connections (wires, plugs) for damage or overheating.
Test safety features (overload protection, emergency stop) to ensure functionality.

6.4 Common Troubleshooting (Fast Fixes)

Problem	Root Cause	Solution
Inconsistent texture	Hammer heads worn or misaligned	Replace hammer heads; realign guides
Scratched chains	Metal clamps or dirty guides	Replace with soft clamps; clean guides with alcohol
Link deformation	Force too high or speed too fast	Reduce force by 20%; lower speed by 50 rpm
Machine jamming	Chain tension too tight or feeding uneven	Adjust feeder tension; clean feed rollers
Overheating motor	Continuous use without cooling	Allow 15-minute cool-down; check ventilation

To save you time, here are curated recommendations based on common business needs:

Ready to Elevate Your Jewelry Chain Production?

A chain hammering machine isn’t just an expense—it’s an investment that boosts your product quality, reduces costs, and differentiates your brand in a competitive market. Whether you’re a small repair shop looking to add value or a factory scaling up production, the right machine will transform your workflow and bottom line.

FAQ Guide of Chain Hammering Machine

1. What is the jewelry chain hammering machine used for?

The machine is fully automatic and delivers up to 15 tons of working pressure at 1000 rpm/min, suitable for hardening and shaping gold, silver, platinum, and steel chains.

2. How to produce jewelry chains nowadays?

Nowadays, all the jewelers use machines to make chains as using them; they can make multiple chains within a few hours. No matter what type of material you want to use, these machines can be a great option for you. Now, speaking about the modern process of making chains:

First, pure gold is obtained by smelting gold ore in a furnace. An induction furnace works best.
Next, durable gold rods are created from the gold using a powerful continuous casting machine. You can give any shapes, like a cylinder, circular and more.
Once done, a rolling machine is used to make gold wires from the gold rod.
Then thin gold wires are created by utilizing a wire drawing machine.
After making the wires with the desired diameter, jewelers use a chain-making machine to manufacture chains in different shapes. The machine can create different types of gold chains, such as double curb, snake, Figaro, link chains, and more.
A chain hammering machine is later used to give those chains a perfect shape. This will make sure that the parts are perfectly connected to each other.
In the end, to give a shiny look to the gold chains, they use a chain faceting machine.

If you are looking for a reliable platform to buy these machines and start your own jewelry manufacturing unit, then visit SuperbMelt now. We offer durable machines under your budget.

3. How does SuperbMelt jewelry chain hammering machine work?

SuperbMelt offers good-quality chain hammering machines that can easily handle the hammering process. All you need to feed the wire into the machine, and it will start hammering the parts. Our machine can make various designs from a basic chain. Well, you can also use a squaring die, universal die, or block-on-block die for hammering. Contact our executives now to know everything about this machine.

4. How do you make a flat chain?

Well, the introduction of advanced machines, including chain hammering machines, has made it a lot easier to make flat chains. In fact, there is no need to manually create gold rods, welding, and hammering. Every task can be done using a machine. To make a flat chain, create a chain using a jewelry chain-making machine and then process that through a chain hammering machine to give that a flat shape. Once done, use a faceting machine for finishing. That’s it. Your flat chain is ready to wear.

5. What is the production capacity of the chain hammering machine?

The SPB-ZC016 delivers up to 15 tons of high-precision hammering pressure at 1000 rpm, with a powerful traction system that pulls the chain through the stamping unit smoothly, avoiding uncontrolled stretching.

The machine comes with a powerful traction system that will pull the chain through the stamping unit when the blocks are open and that will not block the chains. As a result, you can easily avoid any uncontrolled and excess stretching of your gold chain.

On the other hand, the toggle system-based hammering mechanism will make sure that the machine produces total and controlled power at every stroke with a sufficient amount of force on the internal mechanisms, thus reducing wear. Tool change is very fast, and its blocking system works very effectively. The machine is very silent and comes with a powerful pneumatic brake and clutch system. To get a free quote and to know more about our machine, feel free to get in touch with us now.

6. What machines are used to make jewelry chain?

Earlier, jewelers used to make jewelry chains by hand, which is a very time-consuming task. Besides, there is no guarantee that you will get an accurate result. However, the process of jewelry making has changed a lot, and now you can use different machines to make the chain-making process faster, accurate, and efficient. Let’s discuss the type of machine you can use in the process. Have a look.

Gold casting machine

Using a continuous gold casting machine, you can create a gold rod or bar from the melted gold. Some machines come with melting protection technology so that you can get accurate temperature throughout the casting process.

Chain roll mill

The primary task of this machine is to transform gold rods into gold wires. Equipped with advanced technology, this machine will roll the hard gold rod and convert them into thin wires.

Gold wire drawing machine

Our gold chain wire drawing machine can easily create thin wire from the thick gold wire. Applying the right pressure will create the desired standard of gold wire.

Chain making machine

After creating a thin gold wire, you can use our chain-making machine to start making chains. This one machine can handle multiple tasks like winding, welding, cutting, and more so that you can make a chain faster.

Chain hammering machine

To bring the chains into the desired shape, jewelers use a chain hammering machine. With the best machine, you can complete the hammering processes within a few hours.

Chain faceting machine

In the end, you can use a faceting machine to give your chain a perfect finish. This machine can make lapping, chamfers cut, plain cut, and more.

SuperbMelt is a reliable jewelry chain production solution provider and has years of experience in this. We have machines to make belcher chains, trace chains, bead chains, Figaro chains, flat chains, and more. Get in touch with us now to get a free quote.

7. How durable is a jewelry chain hammering machine?

The advanced technologies have made it possible to make quality and durable chain hammering machines. No matter what is your daily production requirements, such machines will easily meet that. Whether you have a large jewelry shop or a small one, you can always trust these machines. Well, today’s hammering machines are designed to carry out the task automatically. So, you just need to insert the chain, and the rest of the task will be handled by the machine.

These machines are so durable that they can process chains made of silver, copper, gold, platinum, and more. At SuperbMelt, we manufacture machines using quality material and advanced technology. They meet the required production standard so that you can use them safely. If you want to know more about our machines, then please feel to get in touch with us now. Our experts can explain to you every detail of the machine and how it can help you in product improvement.

8. Does a jewelry chain lose gold hammering?

Gold hammering now has become a common method among jewelers to make hammered chains. Such chains look beautiful and durable. Those who want to buy a hammering machine have a common question, i.e., will they lose gold during hammering? Well, the answer is now. The modern gold hammering machines are very powerful and efficient. They are designed to carry out the process without affecting the gold quality. They are so efficient that you will not lose any amount of gold during the hammering process.

9. What are safety features of chain hammering machine?

No matter what types of machines you are using, you will have to use them properly, following all the safety instructions to enjoy a safe hammering process. Besides, it is always important to choose a chain hammering machine that comes with maximum safety features. So, what are the features you should look for in a hammering machine? Some common safety features are the working pressure of the machine, maximum ram stroke, strokes per minute, electrical power supply capacity, throat depth, and more.

Besides, choose a machine with a robust structure so that it can last for years. SuperbMelt’s hammering machine comes with a perfectly welded steel machine structure and powerful roller bearing as well as automatic lubrication so that it can work smoothly under severe working conditions.

10. Do operating SuperbMelt jewelry chain-making machine require special training?

When it comes to choosing a reliable brand for your chain hammering machine, most jewelers prefer to opt for SuperbMelt. Why? Well, SuperbMelt, has years of experience and expertise in offering the best quality machines that can take your production process to the next level. SuperbMelt is your one-stop solution for buying different machines to make jewelry chains, such as roll mill machines, casting machines, drawing machines, faceting machines and hammering machines, and more.

All our machines are made of durable materials and advanced technologies. Besides, they have a lot of features. In terms of usability, SuperbMelt’s machines are super easy to use. The machines are easy to set up and program. All you need to feed the chain into the machine to start the hammering process. One can easily operate it without developing any special skills.

11. How to choose the best jewelry chain hammering machine manufacturer?

When choosing a chain hammering machine manufacturer, prioritize three factors: manufacturing experience (10+ years preferred), after-sales technical support (24-hour response time), and certification (ISO/CE/SGS). SuperbMelt has supplied jewelry manufacturing equipment for over 15 years and offers a 2-year warranty with 24-hour engineer response on all hammering machines.

Model	SPB-ZC016
Item	Parameter
Max. working pressure	15 tons
Speed	1000 rpm/min
Voltage	3-phase 380V 50Hz
Power	500W
Size	70x75x162 cm
Weight	610kg