Pallet
MaxxMagnum 142 Stainless Pallet MM68171 Reference Element comes fully assembled and ready to use. This product is 100% cross-compatible with the System 3R Macro OEM system. Hardened reference element with clearance holes for fixing screws.
MaxxDesign Exclusive Features:
- Machined from solid S136 stainless steel for maximum strength and corrosion resistance
- 100% cross-compatible with OEM system
Product Information:
MaxxMagnum 142 Pallet MM68171 Reference Element is a high-performance Ø142 mm pallet machined from solid S136 stainless steel, delivering exceptional rigidity and long-term durability. With a Rockwell hardness of HRC 43–45, this rust-resistant, hardened pallet is engineered for demanding applications where precision and reliability are essential. This is not a cast pallet—it's a solid, machined solution built for professional performance in the most challenging environments.
Product Details
| Product Name | MaxxMagnum 142 Stainless 681.71 Pallet MM68171 Reference Element WEDM Rust Proof |
| SKU [Old SKU] | MM-PA42S001 [MX-MM68171] |
| System | MaxxMagnum (System 3R 100% Cross-Compatible) |
| Cross-Compatible | 3R-681.71 |
| System Repeatability | 0.002mm |
| Material | Stainless S136 (43-45 HRC) |
| Weight | 1.12 kg | 2.47 lb |
Returns Policy
You may return most new, unused items within 30 days of delivery for a refund. There is a 20% restock fee if the item is returned due to customer error. The customer is responsible for the return shipping costs if the return is a result of your error (Not if received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
International shipments it is the customers responsibility to determine if there are any taxes or import duties payable and to make arrangements to clear and pay these fees if applicable.How to Machine a Scale V8 Engine Block with MaxxMacro Workholding
Published on: Jul 31, 2026
How to Machine a Scale V8 Engine Block with MaxxMagnum Workholding?
Machining a scale V8 engine block is one of the most challenging projects for any CNC programmer or machinist. The part contains multiple machining operations, requires excellent accuracy, and often demands several setups if the workholding solution is not optimized.
With the right MaxxMagnum workholding configuration, however, most of the machining process can be completed in a single setup on a 5-axis machining center. This significantly reduces setup time, improves accuracy between operations, and increases productivity.
In this guide, we'll walk through the complete machining process while showing how MaxxMagnum's workholding solutions simplify every stage of the project.
What MaxxMagnum setup is recommended for 5-axis machining?
The ideal setup for machining a scale V8 engine block combines the MaxxMagnum 680.24-S Manual Chuck Low Profile (MM-MGMPS001-TR210) with the MaxxMagnum Stainless Self Centering Vise 80x120mm (MM-VISCS502).
This configuration provides:
- Excellent rigidity for aggressive roughing operations
- Precise self-centering clamping
- Maximum accessibility for 5-axis machining
- Minimal interference between the vise and cutting tools
- Reduced setup changes throughout the entire process
- Maximum versatility thanks to the accessories available for the Self Centering Vise
Can MaxxTooling Adapt the MaxxMagnum Chuck to My Machine?
Absolutely.
Every machine has its own table interface, and MaxxTooling can manufacture custom adapter plates that allow the MaxxMagnum workholding system to fit your specific machine.
We already offer custom adapters for many popular machining centers, such as:
- MaxxMagnum 680.24-S Manual Chuck Low Profile Table Haas TRT160 (MM-MGMPS001-TRT160)
- MaxxMagnum 680.24-S Manual Chuck Low Profile Table Haas TR210 (MM-MGMPS001-TR210)
If you have any other machine, our engineering team can Design a Custom Solution specifically for your application.
Why Is a Dovetail Workholding the Best Choice for 5-Axis Machining?
A dovetail interface is the best strategy for 5-axis machining. It clamps the workpiece by a minimal tab at the base, leaving 5 full sides open for cutting tools. The wedge action provides maximum clamping force, allowing the part to withstand high cutting loads without slipping or vibrating.
What Are the Benefits of Using Dovetail Workholding?
-
Machine More Sides in One Setup
Dovetail workholding provides excellent tool access, making it ideal for 4-axis and 5-axis CNC machining while reducing the number of setups required. -
Increase Stability and Accuracy
The dovetail design applies both downward and inward clamping force, delivering exceptional rigidity, repeatability, and machining precision with minimal clamping torque.
-
Reduce Material Waste
Because only a small dovetail feature is required for clamping, more of the raw stock can be used as the finished part, reducing waste and machining costs.
-
Prevent Part Distortion
Evenly distributed clamping forces reduce deformation compared to conventional workholding methods, protecting dimensional accuracy during machining.
-
Speed Up Production
A quick dovetail preparation operation enables faster setups, shorter cycle times, and higher productivity throughout the machining process.
-
Support a Wide Range of Materials
Dovetail workholding securely clamps everything from aluminum and steel to graphite and high-temperature alloys, making it suitable for many CNC applications.
Step-by-Step Preparation for dovetail:
- Pre-op in a 3-Axis Mill: Clamp the raw block in a standard vise on a basic 3-axis machine.
- Mill the Dovetail Profile: Cut the angled profile at the base using a dovetail cutter matching your jaw geometry (60° for our system).
- Control Depth and Clearance: Maintain exact dovetail depth so the block locates firmly on the top surface of the jaws, never on the bottom step.
This quick 3-axis prep makes the raw block 100% ready for aggressive 5-axis milling.
Contact our team to request the technical drawing with complete dovetail dimensions and tolerances for your stock prep.
How Many Machining Operations Can Be Performed in a Single MaxxMagnum Setup?
With this MaxxMagnum setup, manufacturers can complete up to 90% of machining operations in a single setup without changing the workholding.
One unique advantage of our jaws is that both sides include the dovetail profile, and if additional machining clearance or tolerance adjustments are required, the jaws can simply be inverted without changing the workholding.
Which operations can I perform in this setup?
- Stock Setup & Workpiece Probing
- Roughing & Primary Body Shaping
- Cylinder Bores & Hole Drilling
- Semi-Finishing & Deep Pocketing
By minimizing setup changes, the system reduces machine downtime, improves machining efficiency, and maintains consistent part accuracy throughout the process.
Why Are Soft Jaws Used to Clamp Complex Surfaces?
Eventually, some features require access to surfaces that cannot be reached while the dovetail is still being used.
For these final operations, machined soft jaws are the ideal solution.
The MaxxVise Aluminum Soft Jaws (MX-VIACA502) are custom-machined to match the exact geometry of the partially finished engine block, providing maximum support while protecting delicate finished surfaces.
Once the soft jaws have been machined, it is possible to turn/reposition the engine block to finish the side with the dovetail.
How Can You Expand Your MaxxMagnum Workholding Setup?
MaxxTooling offers a complete range of accessories designed to maximize the performance and versatility of the MaxxMagnum Self-Centering Vise. From interchangeable jaws to dedicated workholding components, our solutions help optimize every CNC machining setup for greater precision, flexibility, and productivity.
Want to learn more about our Self-Centering Vises? Explore our comprehensive guide to discover how the MaxxTooling Self-Centering Vise system improves setup efficiency, reduces workholding changes, and increases machining accuracy.
Conclusion
Machining a scale V8 engine block requires precision, rigidity, and an efficient workholding strategy.
By preparing a dovetail on the raw material and combining it with the MaxxMagnum Self-Centering Vise, manufacturers can complete nearly the entire machining process in a single 5-axis setup.
The result is:
- Fewer setups
- Higher accuracy
- Greater machining efficiency
- Improved tool accessibility
- Reduced production time
When the project reaches its final machining stages, custom soft jaws provide the perfect solution for securely holding complex geometries while protecting finished surfaces.
Whether you're producing prototypes or high-precision components, MaxxTooling workholding systems help maximize the capabilities of your CNC machine.
To request our Self Centering MaxxVise catalog or to contact our team directly, reach out today via the website chat at the bottom of the page or by email to sales@maxxtooling.com
Twin MaxxMagnum Chucks! Plus a matching 2 chuck pallet!
Published on: Jan 29, 2023
Custom? No Problem!
Table mounted twin MaxxMagnum chucks on a 450x225 common plate with integrated pneumatic system .
In this project our customer requested the ability to run twin MaxxMagnum chucks as individual chucks but with the ability to machine much larger or ganged up workpieces on a universal pallet.
WIDE RANGE VERSATILITY
In the set up the client can machine with 54mm, 70mm, 75Ø, 142Ø pallets, using our custom 420x180 Aluminum pallet with 2 hardened MaxxMagnum reference elements (custom pattern added to pallet as per clients individual needs)
We were also able to create some custom universal mounting pallets on another project using this twin chuck configuration.
To meet this requirement, you could consider designing a custom pallet that is compatible with your MaxxMagnum chucks and can accommodate larger or ganged up workpieces. The pallet should be designed to allow the twin chucks to operate as individual chucks, while also providing the necessary stability and rigidity to ensure repeatability and accuracy.
One approach could be to design a pallet with a series of grooves or slots that allow the workpieces to be positioned and clamped in place using your MaxxMagnum chucks. The pallet could also have built-in stops or reference points to ensure precise positioning and repeatability. This would enable your customer to easily load and unload workpieces from the pallet, while also allowing them to use the full capabilities of your MaxxMagnum system.
Another approach could be to design a modular pallet system that allows your customer to quickly and easily swap out different pallets for different types of workpieces. This would provide even more flexibility and allow them to efficiently switch between different parts and production runs.
Overall, the key is to work closely with your customer to understand their specific needs and requirements and to design a solution that meets those needs while also leveraging the capabilities of your MaxxMagnum system.
CUSTOM MOUNTING
The 2024 SKU Update for Enhanced Clarity and Compatibility
Published on: Nov 8, 2024
At MaxxTooling, we're always looking for ways to improve your experience with our products and services. This year, we introduced a major update to our SKU system, designed to simplify product identification, improve inventory management, and enhance your overall experience. Here’s what this new system brings to the table—and how it benefits you.
What is a SKU? A SKU (Stock Keeping Unit) is a unique identifier used to track a product in inventory and make it easy to identify.
Why Did We Update the SKU System?
As our product family expands, we needed a improved SKU system that would deliver the following benefits:
- Consistency and Clarity: SKUs now follow a single, well-defined rule, making them easier to read and understand.
- Family and Product Matching: Each SKU reflects its product family, allowing you to identify compatible items more easily.
- Support for Future Growth: The new format makes it simple to accommodate new product introductions, family expansions, and variations.
- Integration with Adapter Plates and Custom Products: The revised structure also allows for easier integration of adapter plate codes, optional parts, and other customization options.
- Better ERP and Spreadsheet Integration: Standardized SKUs streamline data entry, making it easier to integrate with ERP systems, spreadsheets, and custom properties.
What Does the New SKU Format Look Like?
Our SKUs now follow a standardized, informative structure:
MX-XXXXMSSS(-O-CODE)
Here’s what each section means:
- Prefix (MX/MM): Identifies MaxxTooling or MaxxMacro as the source, with additional prefixes planned for future products.
- Family Code (XXXX): A four-character code indicating the product family.
- Material Code (M): One character indicating the material.
- Size Code (SSS): Three digits denoting the product’s size or model.
- Optional Code (O): A single character used for optional features, such as performance enhancements, index-disabled features, MXRefix systems, etc.
- Adaptation Code (-CODE): Optional codes for adapter plates, machine-specific modifications, or client custom modifications.
Revision Dates and Compatibility Page
The SKU update process has occurred gradually over the year, with different products receiving updates at different times. Each updated SKU has a specific Revision Date that you can check to ensure compatibility with your needs.
To make this transition easier, we’ve created a dedicated SKU Compatibility Page, where you can:
- Look up compatibility between old and new SKU formats
- Check revision dates for each product
- Access the latest product pages for detailed specifications
Visit the SKUs Compatibility Page
New Laser Markings for Improved Operator Experience
Along with our SKU system update, we’ve also made a significant improvement to the way we laser engrave our products. All of our items now feature new, detailed laser markings that provide essential product information directly on the part. This includes data such as ports, maximum torque values, and other key specifications. These updates make it easier for operators to quickly identify important features, improving workflow efficiency and reducing the chance of errors. The enhanced laser markings are part of our ongoing commitment to making your experience with our products as seamless and efficient as possible.
Our Commitment to Continual Improvement
Updating our SKU system is just the beginning. As we continue expanding and enhancing our product offerings, we’ll keep refining this system to support future growth and product variations. Our goal is to make it as easy as possible for you to select, track, and integrate our products into your workflows.
Thank you for choosing MaxxTooling as your workholding partner. Please explore our SKU Compatibility Page for more information, or feel free to reach out if you have any questions.
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