Products Description
HLRB-7A3D 7-Axis 3D Robotic Stone Machining Center: The Best Choice for Precision Sculpture & Architectural Projects
Industrial-Grade KUKA-Based System for Marble, Granite & Memorial Stones | <±0.06mm Accuracy | 70k-Hour MTBF
Are you searching for the best robotic engraving machine for stone that can handle both flat and 3D surfaces with unmatched precision? Tired of traditional 5-axis CNC limitations that stop you from creating complex undercuts, lifelike marble statues, or ornate architectural facades? Jingyang Intelligent Equipment's HLRB-7A3D is the answer-a 7-axis robotic engraving for stone solution built on the globally trusted KUKA platform, engineered to redefine what's possible in your stone workshop.
While Jingyang is a dynamic new player in the market, our core team brings over 30 years of specialized expertise in stone machinery design and automation. We didn't just adapt a standard robot for stone-we performed deep secondary development to create a robotic CNC stone engraving machine purpose-built for the harsh, dust-filled environments of stone processing. The result is an automatic stone engraving system that delivers consistent, high-precision results for everything from small memorial portraits to large architectural columns.

Unmatched 7-Axis Freedom: The Edge Over 5-Axis CNC & Manual Engraving
What makes the HLRB-7A3D stand out from other robotic stone engraving machines? Its integrated 7th axis with endless-rotation wrist-a game-changer for 3D stone engraving robot applications. Unlike traditional CNC machines or manual engraving methods that require multiple setups for complex geometries, our 7-axis design lets you access every angle of the workpiece in a single run. This means you can:
- Create deep undercuts and full 360° sculptures that were previously unachievable
- Produce intricate memorial stones and lifelike marble statues with flawless detail
- Tackle high-value architectural projects like custom facades and decorative moldings
- Eliminate setup time and reduce material waste, boosting your bottom line
Serious stone workshops need equipment that can handle heavy workloads day in and day out. The HLRB-7A3D isn't just a high precision stone engraving machine-it's an investment in long-term productivity. Here's how it addresses your key concerns:

01
Unrivaled Precision for Intricate Designs
With a repeat positioning accuracy of <±0.06mm, this machine delivers consistent results for even the most detailed engravings, from fine text on memorials to complex textures on sculptures. No more reworks or inconsistent quality across batches.
02
Industrial-Grade Durability
We've equipped the HLRB-7A3D with integrated waterproof and dustproof protection, ensuring it thrives in dusty, coolant-rich environments. Boasting a 15-year design lifespan and 70,000-hour MTBF, it minimizes downtime and maintenance costs-critical for high-volume production needs.
03
Versatility for All Stone Types
Whether you're working with soft marble, hard granite, or engineered stone, the machine's 15 kW spindle (18,500 rpm) powers through material with ease. It handles workpieces up to 1000×2500 mm and 210 kg, making it ideal for both small business projects and large-scale architectural jobs.
04
Seamless Offline Programming with SprutCAM:
Our integrated SprutCAM Robot software lets you design toolpaths and run 3D collision simulations on a separate computer-zero machine downtime for programming. Even if you're new to robotic engraving, the intuitive software makes it easy to set up and optimize projects for different stone types.

End-to-End Automation: From Rough Cutting to Polishing
The HLRB-7A3D isn't just an engraving machine-it's a complete robotic stone processing cell. With support for saws, mills, polishers, and an optional Automatic Tool Changer (ATC), it can handle every step of the production process from rough cutting to final polishing. This means you can achieve lights-out automation, running production 24/7 without manual intervention-perfect for maximizing efficiency and profit margins.
Technical Paramter

Application
Ideal Applications for Every Stone Workshop
- Memorial & Monumental Art: Lifelike portraits, personalized headstones, and full-figure sculptures that demand precision and detail.
- Architectural Stonework: Ornate columns, custom facades, decorative moldings, and granite countertops that require complex 3D shaping.
- Sculptural & Luxury Interiors: Gallery-quality art, bespoke stone furniture, and high-end signage for luxury clients.
- Small Business Projects: Compact enough to handle small-batch engraving jobs, yet powerful enough to scale with your business growth.

Why Choose Jingyang Over Other Brands?
We know you're comparing robotic stone engraving machine price and after-sales service-here's why we stand out:
- Veteran Expertise: Our team has 30+ years of experience in stone machinery, so we understand your pain points and can provide tailored solutions.
- KUKA-Based Reliability: Built on the world's leading industrial robot platform, ensuring easy access to spare parts and global service support.
- Comprehensive After-Sales Support: We offer free on-site training, remote diagnostics, and customized process demos to help you get the most out of your machine. No more struggling with setup or troubleshooting alone.
- ROI-Focused Design: Every feature of the HLRB-7A3D is engineered to reduce costs and boost productivity, from its long service life to its lights-out automation capabilities.

Shipment & Packaging:
The equipment is securely wrapped with waterproof PE film for comprehensive moisture and dust protection. It is then firmly fastened inside the container using heavy-duty steel ropes, ensuring stability and safety during transit. This robust packaging solution is designed to withstand the rigors of long-distance shipping and various transportation conditions, guaranteeing that the robotic stone carving machine arrives in perfect working condition, ready for immediate installation and use.

FAQs
Frequently Asked Questions
Q1: How does the HLRB-7A3D differ from a standard 5-axis CNC stone engraving machine?
A: Unlike 5-axis CNC machines that require multiple setups for complex 3D designs or undercuts, our 7-axis robotic system features an endless-rotation wrist that accesses every workpiece angle in one run. It also includes offline programming and optional ATC for lights-out automation, plus waterproof/dustproof protection optimized for stone workshop environments.
Q2: What types of stone can the HLRB-7A3D engrave and process?
A: The machine handles all common stone types, including natural stones (marble, granite, limestone) and engineered stones (quartz, composite slabs). Its 15 kW high-speed spindle adjusts parameters to match material hardness, ensuring clean, precise results for engraving, cutting, and polishing tasks.
Q3: What level of precision can the HLRB-7A3D achieve for intricate designs?
A: The HLRB-7A3D delivers a repeat positioning accuracy of <±0.06mm-ideal for fine text on memorial stones, detailed facial features on marble statues, and complex textures on sculptural art. The 7-axis single-setup design eliminates positioning errors caused by multiple rework steps.
Q4: Can the HLRB-7A3D support high-volume production and lights-out automation?
A: Yes. With a 70,000-hour MTBF and 15-year design lifespan, it ensures consistent uptime for high-volume jobs. The optional Automatic Tool Changer and SprutCAM offline programming let you run 24/7 lights-out production, handling rough cutting, 3D engraving, and polishing in an automated workflow.
Q5: What after-sales support do you provide for the HLRB-7A3D?
A: We offer free on-site installation and training, 24/7 remote diagnostics, a 1-year warranty on parts and labor, and cost-effective spare parts packages. Our veteran technical team also provides personalized process optimization guidance to maximize your machine's ROI.
Act Now: Secure Your Competitive Edge Before Q4 Deadlines
Don't let outdated equipment cost you high-value 3D sculpture, memorial, and architectural projects-the HLRB-7A3D is your shortcut to higher margins and faster turnaround times.
Limited-time offer for new overseas B2B buyers:
✅ Free priority delivery (cut lead times by 2 weeks for orders placed within 30 days)
✅ Complimentary custom process demo tailored to your most complex project needs
✅ Exclusive 10% discount on the optional Automatic Tool Changer for lights-out automation
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