Dot Peen Marking Machine for Metal Parts, both Flat Surface and Circular Surface Marking
HeatSign rotary dot peen marking machine, also called a pneumatic marking machine, works with your computer and your air compressor to create an engraving effect on your metal plate surface. With our software, you can write English letters, numbers, symbols, and other content into your computer.
Then, our marking software converts the content to a digital control signal, which is transmitted to the controller. The machine starts marking the workpiece with high-frequency continuous dot marking; you can control the dot marking or line marking result with our software.
Excellent Performance
- It is connected to a computer by a USB interface and is easy to install and operate.
- Adopt an imported guide rail with high marking precision.
- Compact Machine Design ensures the machine remains stable and operational.
- Low consumption and operating costs
- The machine can mark any metal or non-metal material with a hardness within HRC 60
- Mark can automatically process various content types, including Chinese, English, Graphics, Serial numbers, and vinyl codes.
Dot Peen Machine Advantages
- It applies the most widely used up-down lifting structure to mark metal parts of different sizes.
- Software with a powerful edit function can automatically mark any logo, character, letter, graph, data code, series number, VIN code, and engine number.
- A rotary chuck can clamp circular parts with a diameter of up to 100mm.
- It adopts an imported guide rail, with high marking precision
- Working with pneumatic air power can do deep and clear marking


Technical Parameters
- Item Number: HS-DP01-R
- Engraving surface: Flat surface and circular surface
- Marking area:120mm x 80mm
- Power source:100V~240V 50HZ/60HZ
- Power consumption:125W
- Control connection port: USB
- Engraving machine type: Desktop, benchtop
- Engraving depth:0.02-0.5 mm (adjustable, depending on materials)
- Marking speed: 2 letters~4 letters/s according to letter size (height 2mm)
- Marking materials request: Hardness less than HRC60
- Pneumatic pressure:0.3-0.6 Mpa

Applicable Materials
The machine can mark all metals, such as Steel, Stainless Steel, Copper, brass, Gold, Silver, etc. It is ideal for marking hard plastics. It is mainly used for engraving and marking various items, including pipes, tubes, fittings, direct parts, nameplates, VIN codes, component identification, traceability, metal tags, labels, castings, forges, rods, engines, tools, gear, and pumps.
Package:Â Compact the Plywood Case package to ensure safe delivery.

Note: This machine requires a connection to both the air compressor and computer for operation.
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Shipping Policy
We ship directly from the country where the product is made, such as China, Italy, or Taiwan, helping you avoid or pay lower tariffs.
Fast Delivery! We ship via FedEx, UPS, DHL, and USPS because they are fast, reliable, and easily trackable. We process orders within 24 hours, and delivery may take 4-7 working days, depending on your location. We will email you the tracking number once your order is shipped. Our prices are in US dollars.
Shipping Costs: For some industrial products, such as heavy wheels and CNC machines, shipping costs are calculated by weight rather than quantity. To reduce shipping costs for orders with multiple items, please email us at sales@ozrobotics.com before placing your order. We show shipping rates on the product page under the SHIPPING tab. To view the shipping cost for your country, click 'Add to Cart' on the product page.
Return Policy
5 Hours: Mistakes happen when ordering, so you have 5 hours to request a refund for any reason, including if you don’t want to pay the tariff. However, Stripe will not refund you their processing fee if you cancel your order.
All Sales Are Final: After 5 hours, we cannot cancel your order or issue a refund because order cancellations incur multiple transaction processing fees from Stripe and PayPal, additional shipping fees, and reverse tariff payments, which are costly and time-consuming. For technical issues, we will be happy to assist you in resolving problems and provide a replacement if you can prove that the product has a manufacturing defect.
Exchange Policy: We want you to be happy with your new purchase. However, once you have used the product, we cannot issue a refund. However, we will offer an exchange for a product with irreversible manufacturing defects or technical issues. If you purchased the wrong product, then you, as the customer, will be responsible for the re-shipping fees and tariffs. If the product you purchased is defective, email us at support@ozrobotics.com with photos or a video of the faulty parts so we can evaluate the issue before arranging a replacement.
Privacy Policy
Oz Robotics does not collect personal data from customers or visitors; it collects only the data shown on the user profile screen for registered users.
Terms and Conditions
If you were not at home or at your shipping address during the parcel delivery: It is not our or the supplier's fault; if the shipping/delivery company could not deliver your parcel because you, the customer, were not at home or at your delivery address on the delivery date/time, and as a result, the carrier returned your parcel to the manufacturer from where it was shipped. Please note that we do not accept excuses; you will therefore have to pay the re-shipping fee and the tariff for any re-shipment request. In such a case, we will not issue a refund. Please always check your SPAM folder to ensure you receive emails from Oz Robotics and shipping companies.
Product Warranty: Our warranty covers only product-related problems caused by manufacturing defects. It does not cover problems resulting from faulty repair attempts, customer accidents, or misuse.
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