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WhatsApp: +86 198-5901-3937
Applicable Materials
Granite, marble, limestone, travertine, engineered stone and other hard stones
Certifications & Credentials
CE Certified · ISO 9001:2015 · Industry Standard Drafting Participant · 120+ Countries & Regions Served

Unlock Premium Thin Slabs from Any High-Value Stone Block




Sintered stone architectural panels demand absolute precision to meet modern construction standards. Our up-feed multi-wire saw is engineered to provide the necessary precision cutting for these materials. The up-feed multi-wire saw leverages constant wire tension and controlled speed to slice large sintered stone blocks into uniform panels. This up-feed mechanism is key to achieving a premium finish, as it prevents chipping and ensures surface flatness. The technique maximizes yield from expensive blocks, producing ready-to-install panels with minimal post-processing.




The U series lifts the stone into the wire web: one-piece cast platforms of 35 to 65 tons hold ±0.3 mm accuracy on blocks up to 3.6 × 2.3 m — at roughly half the power consumption of traditional cutting.
Grooved main rollers, spacer plates, servo synchronization and 0–260 N servo tension control keep every wire in the web on trajectory.
Maximum wire speed of 35 m/s across all U models delivers continuous high-efficiency cutting.
From compact 1.2 m blocks to 3.6 × 2.3 × 2.2 m quarry blocks, three sizes cover different factory scales.
Automatic stop on wire-break detection; replacement takes about 45–60 minutes for one operator, about 30 with two.
Applicable materials: Granite, marble, limestone, travertine, onyx, quartzite and other hard stones.
Typical products: Premium large slabs, thin and standard slabs for tile and countertop production.
Wire count and slab output are configuration-dependent, not fixed machine limits. Actual cutting speed and accuracy vary with stone hardness, block dimensions, wire specification and on-site conditions.
Three U-series sizes cover block capacities from 1.2 m to 3.6 m. Select by your maximum block dimensions and daily slab program; wire diameter (0.3–0.8 mm), roller specifications (Φ350–Φ450), workstation layout (1+2) and electrical brands are configured to your project.
| Model | Units | DS-U-G1212 | DS-U-G3220 | DS-U-G3623 |
|---|---|---|---|---|
| Maximum Cutting Size | mm | 1200×1200×1200 | 3200×2300×2200 | 3600×2300×2200 |
| Maximum Wire Speed | m/s | 35 | 35 | 35 |
| Main Motor Power | kW | 60×4 | 60×4 | 90×4 |
| Total Installed Power | kW | 300 | 300 | 400 |
| Lifting Stroke | mm | 2000 | 2690 | 2690 |
| Compatible Diamond Wire | mm | 0.3–0.8 | 0.3–0.8 | 0.3–0.8 |
| Rollers (dia. × length) | mm | Φ400/Φ450 ×1200 | Φ350/Φ400/Φ450 ×2050 | Φ350/Φ400/Φ450 ×2350 |
| Number of Trolleys | / | 1+2 | 1+2 | 1+2 |
| Machine Weight | T | 35 | 58 | 65 |
| Main Roller / Quantity | mm×pcs | 255(280)×8 | 255(280)×8 | 255(280)×8 |
| Electrical Control System | / | Inovance / INVT | Inovance / INVT | Inovance / INVT |
| Diamond Wire Tension | N | 0–260 | 0–260 | 0–260 |
| Overall Dimensions (L×W×H) | mm | 8330×5363×5200 | 9640×6170×6600 | 10150×6500×6600 |
Six systems built around one decision — lifting the stone into the wire web for maximum stability on heavy blocks and long production cycles. The numbered points on the machine diagram correspond to the systems below.

A cutting cycle follows four steps: load and square the block on the lifting worktable, thread the 0.3–0.8 mm diamond wires across the grooved rollers, apply stored or AI-recommended parameters, then lift and cut. The machine stops automatically if a wire breaks.
In the U series the worktable raises the block until it meets the wire web — a feed design chosen for more stable cutting quality and lower maintenance requirements on large, heavy blocks and long production cycles.
A 35–65 ton one-piece cast-iron frame absorbs the loads of multi-wire cutting on quarry-scale blocks and holds precision for over ten years of operation.
Four main rollers with precision-machined grooves seat each wire, prevent deviation and define slab thickness; servo-driven alternating rotation cycles wires through the grooves to extend wire life.
A 0–260 N independent servo tension system automatically compensates wire elongation and load changes through the cut, so the first slab and the last of a cycle stay the same thickness.
The minimized-guide-wheel M-type structure means fewer guide wheels, less wire wear and fewer maintenance points — with workshop noise held below 80 dB.
U-series machines run the DINOSAW AI recipe system: enter stone type, hardness, block size and target thickness to receive recommended parameters, with remote diagnosis and online support throughout the machine's life.
A selection guide for factories deciding between the two feed designs.
DINOSAW is a manufacturer of CNC stone processing machinery, specializing in diamond wire saw machines and CNC stone cutting equipment. With more than 20 years of R&D and manufacturing experience, DINOSAW contributes to industry standards including T/CMES 41001-2025 for CNC wire saw machines, holds 100+ technical patents, and supplies equipment and technical support to customers in 120+ countries and regions. Its manufacturing and management systems are certified to ISO 9001, ISO 14001 and ISO 45001, with CE-compliant machinery for international markets.
DINOSAW provides on-site installation guidance, one month of operator training, monthly maintenance inspection and remote diagnosis for every U-series machine.
Three-phase voltage, ±5% fluctuation limit; supply capacity reserve 1.2–1.5×.
Foundation strictly per DINOSAW drawings; crane or forklift rated for blocks and machine bodies (35–65 T).
Clean water 0.3 bar for cooling and chip removal; recycling system saves water and protects the wire.
Common Questions About Up-Feed Diamond Multi-Wire Cutting Machine
Lifting the block into a stationary wire web gives more stable cutting quality and lower maintenance requirements — the cast monoblock frame and lifting table carry the load, and the wire path stays constant. Down-feed designs suit thin-slab programs with frequent changeovers and save up to 60% diamond-wire consumption per setup; U-series machines are built for large, heavy blocks and long production cycles.
Yes. The machines accept wires from different suppliers, so you can run comparison tests and choose the wire that performs best on your stone. DINOSAW produces its own diamond wires and can supply matched wire and roller specifications for the U series.
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Selection guides and related equipment for stone-lifting multi-wire cutting of granite, marble and large stone blocks.
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