Product Review

Pellegrini Diamantfil Jolly CNC Monowire Profiling Saw

CNC profiling version of the Diamantfil series. Useful cutting dimensions 3.1 x 2.5 m, PLC + CNC touch-screen, inverter and electronic tensioning for squaring, slab cutting and two-dimensional profiling.

Pellegrini Diamantfil Jolly CNC Monowire Profiling Saw
8.1 SPEA Rating / 10
CNC Profiling Monowire Saw Italian Brand Block Squaring

Diamantfil Jolly 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
8.5
Material removal rate and continuous operation stability
Cutting Accuracy
7.8
Repeatability, perpendicularity and dimensional consistency
Wire Break Control
7.5
Control of wire break rate via guiding, tensioning and cooling
Material Compatibility
8.5
Adaptability to marble, granite and other stone hardness
Intelligence
7.8
PLC/CNC control, recipe recommendation and diagnostics
Energy Saving
7.8
Energy consumption per cut and motor power matching
Labor Dependency
8.2
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.

Diamantfil Jolly Specs & Parameters

Data is sourced from official technical materials; undisclosed items are marked as "Not disclosed".
ParameterValue
Control System PLC + CNC touch-screen, inverter, electronic tensioning
Work Envelope Effective cutting dimensions 3.1 x 2.5 m
Dimensions Effective cutting dimensions 3.1 x 2.5 m
Reference Price Range Reference price on request

Diamantfil Jolly Editorial Review

Product Positioning: A Compact CNC Monowire for Squaring and 2D Profiling

The Diamantfil Jolly adds CNC profiling to the Diamantfil monowire saw, allowing one machine to handle block squaring, slab cutting and two-dimensional profiling. For small-to-medium stone plants, this multi-role positioning reduces equipment investment and floor-space requirements.

Its toolpath is mainly limited to two-dimensional profiles such as simple arcs, polygons and architectural moldings. For cylinders, tapered columns or complex 3D surfaces, consider multi-axis machines such as the Pellegrini Robotwire EVO or Breton Fuego.

Key Structure and Specs

The official useful cutting dimensions are 3.1 m x 2.5 m, a practical envelope that covers common block sizes and most two-dimensional architectural components.

Control uses PLC + CNC touch-screen, inverter and electronic tensioning. Electronic tensioning responds faster and more accurately than hydraulic systems, requires no hydraulic power pack and simplifies routine maintenance. The inverter lets the operator adjust motor speed to stone hardness, increasing process flexibility.

Note that the official site does not publish main motor power, wire speed or machine weight. These parameters directly affect power supply, foundation design and transport, so request them from the distributor before purchase.

Cutting Performance and Material Compatibility

The Diamantfil Jolly scores 8.5 for efficiency and 8.5 for material compatibility, which is solid for a CNC monowire saw. Single-wire cutting is simpler than multiwire cutting, giving more room to tune tension and guiding, making it suitable for small-batch, high-mix shaped orders.

With 2D profiling capability, it handles marble, granite and ornamental stone well. Cut accuracy depends heavily on program quality, tension stability and guide-wheel condition, so operators need some CNC programming and process-tuning ability.

Wire-break control scores 7.5, slightly below efficiency and compatibility. Single-wire saws generally have lower breakage risk than multiwire saws, but breakage can still occur in hard granite or with incorrect settings, so start with test cuts on the same material.

Who It Suits: Small-to-Medium Plants Needing Some Profiling

If your main business is squaring marble or granite blocks and you also take simple two-dimensional shaped parts such as window sills, door surrounds and moldings, the Diamantfil Jolly can expand your scope without a dedicated profiling machine.

For small-to-medium processors in Europe and South America, Italian brand reliability and resale value are also advantages—but only if an authorized service agent is nearby; otherwise original spare parts and engineer response times can raise operating costs.

If your orders are mostly high-volume standard slabs or complex 3D surfaces, invest in a pure squaring machine or a seven-axis profiling center instead. The Diamantfil Jolly is best viewed as a squaring machine with profiling capability, not a profiling center.

Pre-Purchase Reminders

  • Request a full technical datasheet: key parameters such as power, wire speed and machine weight are not published online and must be confirmed before purchase.
  • Confirm CNC post-processing and drawing import: check whether DXF/DWG import is supported, whether a post-processor is provided, and what programming training is included.
  • Evaluate the service network: Italian brands respond quickly in Europe and North America, but buyers in parts of Asia and Africa should confirm local agent spare-part inventory and engineer availability.

Diamantfil Jolly Pros & Cons

Pros

  • Two-dimensional profiling capability with useful cutting dimensions of 3.1 x 2.5 m

Cons

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

Diamantfil Jolly Comparison

Compare Diamantfil Jolly with other models in the same category to help you choose based on application and budget.

Dimension Diamantfil Jolly
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
Effective cutting dimensions 3.1 x 2.5 mBaseline
vs
Max cutting width 2.6 m, max cutting height 1.7 m, usable cutting depth 2.5 mWorse
Precision
Industrial tolerance control
Not disclosedBaseline
vs
Not disclosed
Axes
Number of interpolated axes
Not disclosedBaseline
vs
7-axis CNC
Weight
Machine weight
Not disclosedBaseline
vs
Not disclosed
Dimensions
Length × width × height
Effective cutting dimensions 3.1 x 2.5 mBaseline
vs
Max cutting width 2.6 m; max cutting height 1.7 mWorse
Control
CNC system and software
PLC + CNC touch-screen, inverter, electronic tensioningBaseline
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

Diamantfil Jolly Buyer FAQ

The Jolly version adds CNC two-dimensional profiling to standard squaring and slab cutting, enabling simple profile machining.

If you only square and cut straight slabs, the standard version is more economical; if profiling is needed, choose the Jolly or the higher-end DF / Robot Wire ranges.

No. The Diamantfil Jolly's CNC capability is mainly for two-dimensional profiles such as arcs, polygons and architectural moldings.

Three-dimensional surfaces, cylinders and tapered columns require 4-axis or 7-axis machines such as the Pellegrini Robot Wire / Robotwire EVO or Breton Fuego.

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

For very hard or unusually textured stone, run test cuts on the same material to confirm feed and wire-speed compatibility.

Electronic tensioning responds faster, adjusts more accurately, needs no hydraulic power pack and reduces oil-leak risk and routine maintenance.

However, hydraulic tensioning still has advantages in extreme heavy cutting or where very large tension buffering is required.

Like many European manufacturers, Pellegrini typically publishes only geometric parameters and highlights online; full power specifications must be requested from sales or a distributor.

This may relate to regional voltages, custom configurations and avoiding direct competitor comparisons.

Diamond wire, guide wheels, seals and the electronic tensioning mechanism are routine inspection items.

The CNC control and inverter also need periodic parameter backups and cooling checks to avoid program loss or electrical faults.

Diamantfil Jolly Buying Recommendation

8.1
Rating

The Pellegrini Diamantfil Jolly is a practical CNC monowire profiling saw for small-to-medium stone plants that need occasional two-dimensional profiling on top of squaring.

Its 3.1 x 2.5 m work area and electronic tensioning are competitive in this class, and the PLC + CNC touch-screen lowers the operating threshold. However, if your main business is high-volume standard slabs or complex 3D shapes, its capabilities will fall short. Be sure to fill in missing parameters such as power, wire speed and machine weight, and confirm local after-sales support before purchasing.

StoneSawWatch Review Team

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