Up-Feed Diamond Multi-Wire Cutting Machine

DS-U-G1212/3220/3623
Dinosaw up-feed thin multi-wire saw delivers high-precision slicing with a minimal kerf of ≈0.5–0.8mm. The up-feed mechanism ensures superior surface quality and high material yield, reducing polishing needs for premium finishes. This CNC machine is engineered for high-value materials like luxury stone, marble, quartz, and sintered stone. It excels at producing thin slabs for architectural facades and countertops.
50% LessPower consumption vs. traditional slab-cutting processes
35–65 TOne-piece cast platforms for heavy-block stability
Up to 3.6 × 2.3 × 2.2 mBlock capacity across the U-series range

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

Compatible Materials & Products

Unlock Premium Thin Slabs from Any High-Value Stone Block

Real Cutting Performance & Key Metrics

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.

±0.3 mm

Cutting Accuracy

Grooved main rollers, spacer plates, servo synchronization and 0–260 N servo tension control keep every wire in the web on trajectory.

35 m/s

Diamond Wire Speed

Maximum wire speed of 35 m/s across all U models delivers continuous high-efficiency cutting.

3.6 × 2.3 m

Max. Block Size

From compact 1.2 m blocks to 3.6 × 2.3 × 2.2 m quarry blocks, three sizes cover different factory scales.

45–60 min

Wire Break Replacement

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.

Specs and options

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.

ModelUnitsDS-U-G1212DS-U-G3220DS-U-G3623
Maximum Cutting Sizemm1200×1200×12003200×2300×22003600×2300×2200
Maximum Wire Speedm/s353535
Main Motor PowerkW60×460×490×4
Total Installed PowerkW300300400
Lifting Strokemm200026902690
Compatible Diamond Wiremm0.3–0.80.3–0.80.3–0.8
Rollers (dia. × length)mmΦ400/Φ450 ×1200Φ350/Φ400/Φ450 ×2050Φ350/Φ400/Φ450 ×2350
Number of Trolleys/1+21+21+2
Machine WeightT355865
Main Roller / Quantitymm×pcs255(280)×8255(280)×8255(280)×8
Electrical Control System/Inovance / INVTInovance / INVTInovance / INVT
Diamond Wire TensionN0–2600–2600–260
Overall Dimensions (L×W×H)mm8330×5363×52009640×6170×660010150×6500×6600

Core Technology & Machine Structure

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.

Dinosaw machine Up-Feed Diamond Multi-Wire Cutting Machine

U-Series Slab Cutting Workflow

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.

01

Stone-Lifting Feed Architecture

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.

02

One-Piece Cast-Iron Monoblock

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.

03

Four Grooved Main Rollers

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.

04

Independent Servo Tension System

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.

05

Minimalist M-Type Guide Structure

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.

06

AI Recipe & Remote Service

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.

Stone-Lifting (U) vs. Down-Feed (D) Multi-Wire Saws

A selection guide for factories deciding between the two feed designs.

Stone-Lifting (U) vs. Down-Feed (D) Multi-Wire Saws
Down-Feed (D)VSStone-Lifting (U)
Wire web pressed down into the blockDesign✓ Stone lifted into a stationary wire web
Thin slabs & frequent re-spacing/changeoverBest for✓ Large, heavy blocks & long continuous runs
Faster per setup, up to 60% lower diamond-wire consumptionWire handling✓ Standard threading
Compact layout, ~30% less floor spaceFootprint✓ Full platform structure
38–40 T compact platformStructure✓ 35–65 T lifting monoblock

Note: configurations vary by brand and model; actual performance depends on the specific machine, material and working conditions.

The Manufacturer Behind the U-Series Multi-Wire Saws

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 CNC stone machinery manufacturing workshop
DINOSAW R&D & ManufacturingMechanical Design · CNC Control Development · Assembly · Testing · Commissioning · Global Delivery
Industry Standard Drafting

DINOSAW contributes to industry standards for stone machinery, including T/CMES 41001-2025 for CNC wire saw machines, as well as standards covering multi-wire saws, combined wire saw machines and five-axis bridge cutting equipment. This work reflects the company’s long-term involvement in machine design, manufacturing, testing and quality control.

20+Years of Stone Machinery R&D & Manufacturing Experience
100+Technical Patents — Covering machine structures, CNC control, cutting systems and stone processing technologies
120+Countries & Regions Served — Equipment, installation and technical support worldwide

CE Compliance & ISO Management Systems

CE: Stone cutting machinery assessed against Machinery Directive 2006/42/EC and relevant EN standards.
ISO: Management systems certified to ISO 9001, ISO 14001 and ISO 45001.

Installation Requirements & After-Sales Support

DINOSAW provides on-site installation guidance, one month of operator training, monthly maintenance inspection and remote diagnosis for every U-series machine.

Power Supply300–400 kW installed, 380/440 V

Three-phase voltage, ±5% fluctuation limit; supply capacity reserve 1.2–1.5×.

Foundation & Crane> 20 t/m² + overhead crane

Foundation strictly per DINOSAW drawings; crane or forklift rated for blocks and machine bodies (35–65 T).

Water & Ventilation50 L/min, recycling recommended

Clean water 0.3 bar for cooling and chip removal; recycling system saves water and protects the wire.

01 · Pre-Shipment & DeliveryMachine configuration, packaging and transport requirements confirmed before dispatch, with factory inspection and documents verified.
02 · Installation & CommissioningOn-site utilities and foundation check, machine positioning, commissioning and acceptance.
03 · Operator TrainingHands-on training covering routine CNC operation and daily checks of diamond wire, guide wheels, tensioning, cooling and lubrication.
04 · After-Sales SupportRemote technical assistance, maintenance support and spare parts coordination throughout the machine's service life.

Stone-Lifting Multi-Wire Saw Selection, Installation & Operation FAQ

Common Questions About Up-Feed Diamond Multi-Wire Cutting Machine

Choose an up-feed multi-wire saw for materials requiring a premium finish, like marble or luxury stones. The upward cutting motion uses gravity to help with debris removal, which is critical for preventing scratches and achieving a smooth finish. This makes the up-feed design the superior choice for high-value thin slab production where surface quality is paramount. This choice also influences your optimal process parameters.
  • Decision Checklist: Choose up-feed for delicate materials (marble), premium finish priority, and stable blocks. Choose down-feed for very hard materials (granite) where cutting force is prioritized.

The kerf, or cutting width, of a thin multi-wire saw is typically between 0.5mm and 0.8mm. This ultra-small kerf is achieved using very fine diamond wires (e.g., 0.35–0.6mm) combined with a high-precision constant tension system and perfect alignment. This key feature of diamond wire slicing technology maximizes material yield and reduces subsequent polishing workload. Minimizing kerf is a primary factor in the machine's ROI, as the material savings directly increase profitability and contribute to its environmental benefits.

The ideal wire speed depends on the material's properties and your production goals. Our machine's process window includes pre-configured settings, but operators can fine-tune them using these guidelines:This balance is crucial for large block thin slab projects to optimize both efficiency and quality.
  • Material Hardness :Softer materials (marble) use moderate speeds (15-25 m/s); harder materials (engineered quartz) use higher speeds (25-35 m/s).
  • Finish Priority :For a premium finish, use a lower wire speed to minimize defects.
  • Throughput Priority :For faster cutting, use a higher wire speed, balanced with tension and feed rate.

No, this thin multi-wire saw is not recommended for low-value, thick slab production. Its core advantages—small kerf high yield and superior surface quality—deliver the best ROI on high-value materials where material savings are critical. For cost-sensitive, conventional thick slab cutting, alternatives like a traditional gangsaw or a multi-blade block cutter are more economical. This machine is a specialized investment for premium thin slab applications.

Compared to traditional gangsaws, a thin multi-wire saw offers significant benefits for your facility.These advantages make it a more sustainable solution, helping companies meet stricter environmental regulations and noise compliance while lowering operational expenses.
  • Infrastructure Savings :Requires approximately 30% less floor space and reduces foundation costs by over 80%.
  • Environmental Impact :Generates over 80% less water and slurry waste and reduces noise levels by about 50%.

Operator training is remarkably fast, with basics learned in as little as 5 minutes thanks to the intuitive control system. A comprehensive program includes:This structured approach ensures minimal downtime and supports a high-efficiency processing workflow.
  • Reviewing the process safety checklist.
  • Using pre-configured material settings.
  • Learning safe diamond wire handling and replacement.

Optional rotating worktables and carts boost productivity by enabling a parallel workflow. This seamless transition minimizes machine idle time, which is key to maximizing throughput. For any up-feed thin multi-wire saw in a large block thin slab line, this is essential for achieving a higher ROI. The process is:
  • While one block is being cut, another is loaded onto a separate cart.
  • The cart is rotated for optimal vein or panel orientation alignment.
  • Once cutting is complete, the finished block is moved out and the new block is moved in.

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.

Contact Dinosaw

Discuss Stone-Lifting Multi-Wire Saw Pricing, Configuration & Application

Are you looking for the perfect cutting machines or processing solutions for hard and brittle materials?

Facing challenges in stone quarrying, countertop cutting, concrete and underwater pipeline cutting, stainless steel rust removal and grinding, luxury thin slab cutting, agate and gemstone cutting, graphite cutting, or even building demolition?

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Up-Feed Diamond Multi-Wire Cutting Machine

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Stone-Lifting Multi-Wire Saw Guides & Related Machines

Selection guides and related equipment for stone-lifting multi-wire cutting of granite, marble and large stone blocks.

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