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7-Axis CNC Stone Carving Robotic Arm Machine
DS-KR210 R2700


Compatible Materials & Products
Granite ❯ Memorial Tombstones
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Granite's durability makes it the preferred choice for lasting memorial tributes. Our 7-axis robotic arm employs diamond-tipped tools and variable speed control to carve intricate names, dates, and decorative motifs into granite surfaces. |
The multi-axis movement allows access to all sides of the tombstone, creating 3D roses, angels, and religious symbols with exceptional detail and smooth finishes. This automated approach ensures consistent lettering depth and reduces production time by 40% compared to manual engraving.
Marble ❯ Artistic Sculptures
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Marble's workability enables creation of fine artistic details and smooth surface textures. The robotic system uses progressive tooling from rough shaping to fine finishing, automatically switching between 20mm roughing bits and 0.5mm detail tools. |
Integrated 3D scanning captures original artwork for precise replication, while force-sensing technology prevents over-cutting in delicate areas like facial features and drapery folds. Artists can focus on creative design while achieving 99% dimensional accuracy in replicated works.
Limestone ❯ Architectural Relief
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Limestone's soft texture allows for detailed architectural ornamentation and decorative panels. Variable depth carving creates layered relief effects, from shallow background textures to prominent foreground elements. |
The robot's 18,500 RPM spindle maintains optimal cutting speeds for limestone's grain structure, while integrated dust collection preserves detail visibility and operator health during extended carving sessions. Produces consistent architectural elements that match historical restoration requirements perfectly.
Sandstone ❯ Garden Ornaments

Sandstone's natural beauty enhances outdoor spaces with weatherproof decorative elements. Adaptive toolpath generation adjusts for sandstone's varying hardness layers, ensuring smooth cuts through different mineral compositions.
The robot creates garden fountains, planters, and decorative blocks with integrated water channels and mounting features, all programmed from CAD models for precise dimensional control. Weather-resistant carvings maintain their appearance and structural integrity for decades.
Travertine ❯ Column Capitals
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Travertine's classical appearance suits traditional architectural column treatments and capitals. Seven-axis positioning enables complete carving of column capitals without repositioning, creating seamless Corinthian, Ionic, and Doric designs. |
Specialized tooling follows the stone's natural grain direction, preserving structural integrity while achieving the fine detail work required for acanthus leaves and spiral volutes characteristic of classical orders. Authentic classical proportions meet modern construction schedules with precise repeatability.
Monument Manufacturing
Transforming Memorial Stone Production Efficiency
A leading memorial manufacturer in Italy integrated our 7-axis robotic arm to address skilled artisan shortages and inconsistent quality. The system now produces 50 granite tombstones weekly with identical lettering depth and decorative consistency. Material waste dropped 30% through optimized cutting paths and automated quality control.

Architectural Restoration
Preserving Historical Accuracy in Stone Restoration
A cathedral restoration project required matching 200-year-old limestone carvings with identical replacements. Our robotic system scanned damaged architectural elements and reproduced exact replicas, maintaining historical authenticity. The project completed 6 months ahead of schedule with perfect pattern matching.

Artistic Sculpture
Scaling Fine Art Production with Robotic Precision
A contemporary artist used our system to create limited edition marble sculptures based on original clay models. 3D scanning captured every detail, enabling production of 25 identical pieces with museum-quality finishes. Each sculpture maintains the artist's original vision while reducing production time from months to weeks.

Specs and options
Specifications customizable upon request.
Equipment model | DS-KR210 R2700 |
|---|---|
payloads | 210kg Payload at maximum reach |
maximum arm span | 2.7m |
maximum processing size | 2x2.5 stone |
rotary table | Diameter-1m, Infinite spin |
spindle power | 15kw Special positioning stone spindle |
maximum spindle speed | 185000rpm |
number of axis | 7 axis fully automatic |
axis 1 speed | ±185° 86°/s |
axis 2 speed | 0°~-146° 84°/s |
axis 3 speed | 155°~-119° 84°/s |
axis 4 speed | ±350° 100°/s |
axis 5 speed | ±125° 110°/s |
axis 6 speed | ±350° 184°/s |
axis 7 speed | Infinite spin 84°/s |
repeat position deviation | <±0.06MM |
support blades | Saw blade rough/fine engraving carving knife/end milling cutter disc/grinding disc (special needs to be customized) |
automatic type | optional |
protection type | High waterproof and dustproof (standard protective raincoat for manipulator) |
Advanced robotics meets traditional craftsmanship excellence.
Precision Carving. Artistic Excellence. Automated.
Simplify Production Workflow
All-in-one software (CAD+CAM+OLP) with integrated 3D scanning automates complex carving processes
Maximum Production Output
Integrated high-speed shaft enables 24/7 operation, working quickly
Superior Quality Consistency
±0.06mm repeatability with robotic precision increases quality across unlimited reproductions.
Global Support Network
KUKA's worldwide partner network provides dedicated technical support, specialized training programs
Eliminate Material Waste
Optimized toolpath generation and precise cutting control maximize stone utilization
Minimize Maintenance Requirements
High standard dust and water protection (IP65 rating) extends equipment lifespan and reduces downtime.
Versatile Material Processing
Compatible with granite, marble, limestone through adaptive cutting parameters that automatically adjust.
FAQs
Common Questions About 7-Axis CNC Stone Carving Robotic Arm
What stone types can the 7-axis robotic arm carve effectively?
Handles granite, marble, limestone, sandstone, travertine, and quartzite. Adaptive parameters automatically adjust for each material's hardness and grain structure. Includes preset programs for 20+ stone varieties.
How precise are the carving details achievable with this system?
±0.06mm repeatability with 0.5mm detail resolution. Seven-axis movement accesses complex geometries including undercuts and deep reliefs. Produces museum-quality finishes on flat and curved surfaces.
Can the robot replicate existing artwork or sculptures accurately?
Yes, 3D scanning captures artwork with 0.1mm accuracy. Scan data converts directly to toolpaths for precise replication of statues, reliefs, and decorative elements. Ideal for restoration projects and art reproductions.
What maintenance requirements does the robotic carving system have?
Daily: dust removal and lubrication (15 min). Weekly: tool inspection and calibration (1 hour). Monthly: bearing inspection and updates (4 hours). Includes predictive maintenance alerts to prevent downtime.
How does programming work for custom carving projects?
Accepts CAD files, 3D scans, or sketches as input. SprutCAM automatically generates toolpaths with material-specific parameters. Pre-loaded templates reduce setup to under 2 hours. Custom projects require 1-2 days including testing.
Certifications & Standards
Precision Carving. Artistic Excellence. Automated.
CE Certification
100+ Tech Patents
ISO 9001:2015
DINOSAW product lines fully comply with international engineering standards, passing rigorous third-party quality certifications to ensure exceptional performance and durability for all industrial equipment operating in high-load environments.
Expertise & Applications
75+
Countries Served Worldwide
20+
Industry machinery expertise
DINOSAW delivers lifecycle quality traceability and technical support for machinery equipment and diamond tools, covering cutting, drilling, engraving, polishing, and processing requirements for precision machining across industries.
Our products serve traditional industries (mining, stone processing, building materials), high-precision manufacturing (quartz glass, semiconductor), advanced materials (graphite, carbon fiber composites), and specialized applications (nuclear decommissioning, railway construction machinery).
Complete Production Solutions & Equipments
Choose equipment combinations for your product needs to establish efficient automated production lines and maximize profitability.
Ready to Revolutionize Your Stone Carving Process?
Transform precision, speed, and profitability with DINOSAW's robotic carving technology.
Contact DINOSAW
Connect with DINOSAW experts to find the perfect processing solution for your specific material and production needs.

DINOSAW: Trustworthy Industry Robot Manufacturer
Discover how DINOSAW can accelerate your projects. Our tailored product line, cutting-edge R&D, robust manufacturing, end-to-end service, global support, and industry certifications are at your service.

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