Benetti GAMMA 875 Quarry Diamond Wire Saw
The Benetti GAMMA 875 is an Italian quarry wire saw for Primary cuts and block squaring in marble, granite and abrasive stone quarries, with 40 / 50 / 60 / 75 kW (optional), 0–40 m/s.
GAMMA 875 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 7.5
- Cutting Accuracy 6.8
- Wire Break Control 6.8
- Material Compatibility 7.8
- Intelligence 6.5
- Energy Saving 7.2
- Labor Dependency 7.0
GAMMA 875 Specs & Parameters
| Parameter | Value |
|---|---|
| Wire Speed Range | 0–40 m/s |
| Main Motor Power | 40 / 50 / 60 / 75 kW (optional) |
| Control System | vector VFD + rack/pinion travel + Super Card automatic constant tension control |
| Reference Price Range | Reference price on request |
GAMMA 875 Editorial Review
Product Positioning: Benetti GAMMA 875 for Quarry Operations
The Benetti GAMMA 875 is a quarry wire saw for large-area horizontal/vertical cutting, block splitting and profiling in open-pit quarries.
Unlike squaring or demolition wire saws, quarry machines emphasize reliability, efficiency and durability in dusty, vibrating, continuous-duty environments.
Key Specs
Main motor power is 40 / 50 / 60 / 75 kW (optional), wire speed is 0–40 m/s, cutting depth/work envelope is Not published and machine weight is Not published.
Quarry work typically requires large cutting coverage and sustained power. Insufficient power lowers hard-rock cutting efficiency and shortens wire life; insufficient weight can reduce stability on uneven terrain.
Cutting Performance and Material Compatibility
Key seven-dimension scores: efficiency 7.5, wire-break control 6.8 and material compatibility 7.8.
For natural stones such as granite and marble, the GAMMA 875's material compatibility depends on wire-speed range and tensioning response. A higher wire-break score indicates better suitability for long continuous runs.
Who It Suits: Stone Quarries and Pit Operators
The GAMMA 875 suits stone quarries that need large-area block splitting, bench mining or profiling.
For complex mountain quarries with frequent relocation, modularity and serviceability matter as much as output. For fixed-face large pits, shift output and energy consumption are more important.
Four Pre-Purchase Reminders
- Match the machine to quarry conditions: rock hardness, working-face space, electric/diesel power supply and whether horizontal/vertical cutting is needed.
- Request a full technical datasheet: traction force, tension force, wire-speed range and protection ratings are often not published on official sites.
- Evaluate relocation and maintenance convenience: open-pit environments wear guide wheels, seals and diamond wire quickly; confirm spare-part supply and local service.
- Calculate energy and total cost of ownership: quarry machines often run continuously, so electricity/fuel and consumables strongly affect operating cost.
GAMMA 875 Pros & Cons
Pros
- Purpose-built for quarry operations with horizontal/vertical large-area cutting
- Rugged structure handles dust, vibration and continuous quarry duty
- Suits block squaring and shaping of marble, granite and hard stone
Cons
- Some models are heavy and large, requiring lifting equipment for relocation
- Harsh quarry conditions increase wear on guide wheels, bearings and diamond wire
GAMMA 875 Comparison
Compare GAMMA 875 with other models in the same category to help you choose based on application and budget.
| Dimension | GAMMA 875 This Model |
vs | VIP 916 |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
37 / 45 / 55 / 75 kW (optional)Equal
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
0–40 m/sEqual
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
2250 × 1450 × 1400 mm
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
hydraulicrotationwith; optional PLC/touch-screen/VFD/wireless remote panel
|
| Dimension | GAMMA 875 This Model |
vs | TL 920 |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
20 hp (≈15 kW)Worse
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
35 m/sBetter
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
star-delta start + VFD speed-control motor; independent mobile/automatic control panel
|
| Dimension | GAMMA 875 This Model |
vs | DWS-75M-E |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
75 kW (Main motor)Equal
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
0–40 m/sEqual
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
max cutting spacing 1950 mm
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
3000 kg
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
2090×2040×1580 mm
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
brand VFD + PLC, current auto-tracking program, fully automatic control, multilingual display
|
| Dimension | GAMMA 875 This Model |
vs | DWS-37M/55M/75M |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
58/79 kWEqual
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
0–40 m/sEqual
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
1850/2100 mm
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
2650/3550 kg
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
2100×1410×1500 / 2100×1520×1560 / 2260×1660×1760 mm
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
permanent magnet motor drive, VFD+PLC
|
| Dimension | GAMMA 875 This Model |
vs | DWS-37/55/75 |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
58/79 kWEqual
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
0–40 m/sEqual
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
1950/2100 mm
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
2820/3650 kg
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
2100×1410×1500 / 2100×1550×1650 / 2210×1700×1750 mm
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
PLC + VFD, full digital communication, full current auto-tracking, fully automatic control
|
| Dimension | GAMMA 875 This Model |
vs | Telediam TD 25 |
|---|---|---|---|
|
Power
Main motor power
|
40 / 50 / 60 / 75 kW (optional)Baseline
|
vs |
up to 25 HpWorse
|
|
Wire Speed
Wire speed / bead diameter
|
0–40 m/sBaseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Control
CNC system and software
|
vector VFD + rack/pinion travel + Super Card automatic constant tension controlBaseline
|
vs |
inverter optional
|
About Benetti
Founded in 1926 in Carrara, Italy, Benetti Macchine S.p.A. is a globally recognized manufacturer of stone quarrying equipment. Since the 1970s the company has developed quarry wire saws; the officially confirmed wire-saw lineup comprises 3 quarry diamond wire machines (VIP 916, GAMMA 875 and TL 920) and 1 stationary single-strand diamond wire saw (ARROW 715). It also offers the FAST 736 stationary diamond belt saw, chain saws, drilling machines, and Bendiam diamond tools and consumables. All machines are Made in Italy, with in-house mechanical, electrical and electronic design, and are sold in over 50 countries.
GAMMA 875 Buyer FAQ
The GAMMA 875 suits open-pit quarries for natural stones such as marble and granite, handling large-area horizontal/vertical cutting, block splitting and profiling.
For bench mining and large block splitting, choose a machine with large cutting coverage and ample power. For complex mountain quarries, prioritize modularity and serviceability.
Hard-granite capability depends on main motor power, wire-speed range and tensioning response. Machines with ample power and a wide adjustable speed range are more adaptable.
Request case studies on the same material and confirm diamond-wire selection and recommended process parameters.
In quarry conditions, diamond wire, guide wheels, bearings and seals are the main consumables. Rock hardness, cut length and wire speed directly affect wire life.
When purchasing, ask the manufacturer for diamond-wire life estimates and annual consumable budgets under typical working conditions.
Electric machines have lower operating costs and less noise but need stable three-phase power, suiting fixed faces. Diesel machines are more mobile, ideal for off-grid or frequently relocated quarries.
Choose based on site power supply, relocation frequency and long-term fuel costs.
Relocation convenience depends on main unit weight, modularity and rail/chassis design. Lighter, quick-disassembly designs suit complex terrain but may trade off some stability.
Evaluate quarry roads, lifting conditions and typical relocation distances before purchasing.
GAMMA 875 Buying Recommendation
The Benetti GAMMA 875 is an well-positioned Italian quarry wire saw with an overall rating of 7.1/10.
It suits Primary cuts and block squaring in marble, granite and abrasive stone quarries scenarios, with brand backing and structural maturity as key strengths. However, some core specifications are not fully published, so request a full datasheet from an authorized Benetti distributor and confirm service coverage, spare-part supply and site-installation conditions. If budget is tight or higher automation is required, evaluate comparable domestic models and CNC options side by side.
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