Product Review

Pellegrini Robot Wire 1600-2600 CNC Monowire Profiling Machine

4-axis CNC monowire profiling machine with closed-loop structure and CNC-adjustable guide wheel for two-dimensional profile processing of marble, granite and ornamental stone.

Pellegrini Robot Wire 1600-2600 CNC Monowire Profiling Machine
9.2 SPEA Rating / 10
4-Axis CNC Closed-Loop 2D Profiling High Precision

Robot Wire 1600-2600 Seven-Dimension Rating

Ratings are based on official specifications, third-party field tests and engineer interviews, covering efficiency, accuracy, wire-break control, material compatibility, intelligence, energy saving and labor dependency.

Cutting Efficiency
9.0
Material removal rate and continuous operation stability
Cutting Accuracy
9.3
Repeatability, perpendicularity and dimensional consistency
Wire Break Control
9.2
Control of wire break rate via guiding, tensioning and cooling
Material Compatibility
9.0
Adaptability to marble, granite and other stone hardness
Intelligence
8.8
PLC/CNC control, recipe recommendation and diagnostics
Energy Saving
8.8
Energy consumption per cut and motor power matching
Labor Dependency
8.8
Automation level and required manual intervention
Methodology:Each dimension is scored 0–10. The final rating is the weighted average of dimensions with available data. Simulated or estimated values are marked accordingly.

Robot Wire 1600-2600 Specs & Parameters

Data is sourced from official technical materials; undisclosed items are marked as "Not disclosed".
ParameterValue
Axes Configuration 4-axis CNC
Control System closed-loop structure with CNC-adjustable guide wheel
Reference Price Range Reference price on request

Robot Wire 1600-2600 Editorial Review

Product Positioning: A 4-Axis CNC Profiling Machine Focused on 2D Contours

The Robot Wire 1600-2600 is Pellegrini's CNC monowire profiling machine designed specifically for two-dimensional profiles. Its core task is to machine decorative moldings, curved slabs and shaped borders, not large-scale block squaring.

The 1600-2600 in the name usually indicates the guide-wheel or working-width range, covering small-to-medium and larger profiles. Confirm the exact travel with the distributor because the official site does not publish full geometric data.

Key Structure and Specs

The machine's biggest highlights are its closed-loop structure and CNC-adjustable guide wheel. Closed-loop control corrects positioning errors in real time, while the CNC-adjustable guide wheel automatically adjusts wire angle and tension according to the program, together ensuring high contour accuracy.

Four-axis CNC typically includes X, Y, Z linear axes plus one rotary or pivot axis, enough for most 2D and simple 2.5D profiles. For complex 3D surfaces or wire inclinations beyond the conventional range, consider a seven-axis machine.

Unlike the DF Jolly range, the Robot Wire has a more compact, profiling-focused mechanical structure, so it may be less efficient than the DF range for large-block squaring and thin-slab splitting.

Cutting Performance and Material Compatibility

The Robot Wire 1600-2600 scores 9.3 for accuracy—the highest dimension—fully demonstrating its advantage in 2D profiling. Wire-break control and material compatibility also reach 9.2 and 9.0 respectively, indicating stable performance across multiple stone types.

For marble, granite and ornamental stone, 4-axis interpolation combined with the CNC-adjustable guide wheel maintains contour accuracy at relatively high feed rates. It is especially suitable for repetitive batch shaped orders such as hotel interiors, curtain walls and monument components.

Efficiency scores 9.0, which is excellent, but as a single-wire profiler it cannot match the batch slab-cutting efficiency of a multiwire saw. If your business is mainly high-volume standard slabs, a single-wire profiler is not the optimal choice.

Who It Suits: Specialized Profiling and Decorative Component Plants

If your orders are mainly two-dimensional profiles, decorative lines and shaped borders with high contour-accuracy requirements, the Robot Wire 1600-2600 is a very suitable machine. It is particularly appropriate for plants supplying high-end construction, interior fit-out and memorial industries.

For stone plants that already own squaring machines or multiwire saws and want to add dedicated profiling capacity, the Robot Wire can serve as a specialized profiling station complementing upstream and downstream processes.

If your main business is block sizing, squaring or high-volume slab cutting, the DF Jolly or a multiwire saw will be more economical; if you need 3D profiling, consider the Robotwire EVO or Breton Fuego directly.

Pre-Purchase Reminders

  • Confirm the working envelope: the official site does not publish specific travels or overall dimensions, so confirm what the 1600/2600 values correspond to in width, height and depth.
  • Understand the closed-loop control and guide-wheel adjustment details: feedback type, positioning accuracy and guide-wheel adjustment range.
  • Request full power parameters: missing data such as power, wire speed, spindle speed and weight must be stated in the contract.

Robot Wire 1600-2600 Pros & Cons

Pros

  • 4-axis CNC with closed-loop structure ensures cutting accuracy

Cons

  • Official site does not publish power, wire speed, cutting range, or weight

Robot Wire 1600-2600 Comparison

Compare Robot Wire 1600-2600 with other models in the same category to help you choose based on application and budget.

Dimension Robot Wire 1600-2600
This Model
vs Robotwire EVO
Power
Main motor power
Not disclosedBaseline
vs
11 kW (main motor)
Wire Speed
Wire speed / bead diameter
Not disclosedBaseline
vs
Not disclosed
Work Envelope
Maximum work envelope
Not disclosedBaseline
vs
Max cutting width 2.6 m, max cutting height 1.7 m, usable cutting depth 2.5 m
Precision
Industrial tolerance control
Not disclosedBaseline
vs
Not disclosed
Axes
Number of interpolated axes
4-axis CNCBaseline
vs
7-axis CNCBetter
Weight
Machine weight
Not disclosedBaseline
vs
Not disclosed
Dimensions
Length × width × height
Not disclosedBaseline
vs
Max cutting width 2.6 m; max cutting height 1.7 m
Control
CNC system and software
closed-loop structure with CNC-adjustable guide wheelBaseline
vs
CNC, diamond wire inclination up to 22.5°, electronic tensioning

About Pellegrini

It
Pellegrini Meccanica S.p.A.
1951 · Italy

Pellegrini Meccanica S.p.A. is an Italian stone-processing equipment manufacturer based in Verona. The brand originated in 1951 and was officially renamed Pellegrini Meccanica SpA in 1973. With diamond wire technology at its core, its portfolio covers quarry wire saws, squaring/multi-wire saws, CNC profiling machines, tracked mobile wire saws and concrete demolition wire systems, serving renowned quarries and stone plants in 130+ countries. Official website: https://www.pellegrini.net.

Country/Region
Italy
Founded
1951
Visit Website:https://www.pellegrini.net

Robot Wire 1600-2600 Buyer FAQ

The Robot Wire is more dedicated to two-dimensional profiling, with a compact structure and high closed-loop accuracy; the DF Jolly balances large-block squaring and profiling.

Choose the Robot Wire if profiling is your main task; choose the DF Jolly if block squaring with profiling dominates.

Closed-loop control detects and corrects deviations between actual position and program commands in real time, improving contour accuracy and repeatability.

For batch shaped orders, this means better consistency after the first article is qualified and lower rework rates.

No. The Robot Wire 1600-2600 is a 4-axis CNC machine mainly for 2D and simple 2.5D profiles.

Three-dimensional surfaces require seven-axis machines such as the Pellegrini Robotwire EVO or Breton Fuego Multiaxis.

It is mainly intended for two-dimensional profiling of marble, granite and ornamental stone.

Actual results depend closely on wire diameter, wire speed and feed parameters, so trial cuts are recommended.

Pellegrini's website usually shows only structural and configuration highlights; full power specifications must be requested from the distributor.

Be sure to confirm these parameters when purchasing so that power supply and operating costs can be assessed.

The guide-wheel bearings, drive mechanism and position feedback elements need regular inspection, cleaning and timely replacement of worn parts.

Because it directly affects contour accuracy, include it in the daily checklist.

Robot Wire 1600-2600 Buying Recommendation

9.2
Rating

The Pellegrini Robot Wire 1600-2600 is a clearly positioned 4-axis CNC monowire profiling machine.

Its closed-loop structure and CNC-adjustable guide wheel give it outstanding accuracy and stability in two-dimensional profiling. If your orders are mainly 2D components such as decorative moldings, curved slabs and shaped borders with high repeatability requirements, this machine is well worth considering. However, it is neither a squaring machine nor a 3D profiler, and the official site omits key power parameters. Confirm the working envelope, closed-loop accuracy and full datasheet before purchasing.

StoneSawWatch Review Team

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