REVOLUTION 650
Electrical wet table saw recommended for cutting blocks of natural stones such as granite, porfiry and others, bricks, concrete and refractory materials.
- Available in 2 versions
- Single-phase version: 230V 4HP (3KW) high quality Italian engine
- Three-phase version: 400V 5.5HP (4.1KW) high quality Italian engine
- POLY-V belt transmission
- Supports Ø650 blades
- Max cut depth : 25cm in a single pass, 34cm in a dual pass
- Max cutting lengths of 80cm
- Can be orderd on custom length, up 350cm max cut length
- Weight: 140kg+ depending on version
- Main chassis built on extruded aluminium profiles: lightweight, undeformable, impervious to rust
- Head sliding based on armored stainless steel ball bearings
- Handwheel-operated vertical head plunge system allows for millimetric depth calibration and box cuts
- Side head tilting system allows for 45° “Mitre” cuts
- Tilting mechanical safety guards on both blade sides
- Flexible hard plastic chain protecting electrical cables and water pipe. Chain elements are single-serviceable.
- Sliding legs, with fall-protection devices
- Wheels on back legs to facilitate on-site positioning
- Maintenance-free magnetic-induction technology electrical water pump
- Highly durable, non-leaking Polyethylene water tank, with screw-in cap
- Electrical switch featuring release coil and engine overheating sensor
- Various accessories available separately
- Made in Italy
Description
Electrical bridge wet saw machine ideal for cuts on blocks of natural stones such as marble, granite, porfiry and others, as well as on refractory blocks, bricks and concrete.
Available in two variants, featuring different engines: single-phase 230V 4HP (3KW), or three-phase 400V 5.5HP (4.1KW). In both cases transmission is based on POLY-V belt. It supports Ø 650 blades and can cut up to 250 mm deep in a single run, or 340 mm in a dual run.
It is capable of a max cutting length of 80cm. It can also be ordered in longer versions, up to 350cm maximum recommended cut length.
All Ghelfi cutting machines are designed, manufactured and assembled in our production plant in Bologna, the same place where for decades we have been accruing an evolving experience in research, design, implementation and assistance about machinery and accessories needed every day by tililng, flooring and masory contractors.
We serve the most demanding professionals, and customers with unusual requirements, building on-demand full-customized machines, or variations of our mainstream models.
Why is REVOLUTION 300 the best choice for cutting blocks of natural stones, reftactory, concrete or bricks with perfect results?
ALUMINIUM CHASSIS
The machine’s main chassis is made of extruded aluminum profiles, and is therefore immune to rust, much more robust, and even much lighterweight when compared to traditional and/or lower quality machines, based on iron structures. The advantage in terms of weight is significant to a contractor’s daily acivity: a table saw weighing barely more than 50kg like ours is much easier to manage on a building site vs alternatives weighing more than twice as much. Lastly and perhaps most importantly, aluminium profiles are virtually undeformable even when the machine is heavily loaded and placed on uneven surfaces, all this resulting in much higher cut precision over the entire product lifetime.
WORK SURFACE
The work surface is also made of stainless steel, which among other things helps on minimising friction with cut material during positioning. It is split into two halves, both easy to lift to facilitare underlying water tank cleansing. Worktable overall width is a generous 57cm, and can furtherly be extended by adopting side extension support accessories available separately.
SLIDING BRIDGE AND MOVING PARTS
The “bridge” is the bar supporting the cutting head’s horizontal sliding. It is made of an integral 80x80mm extruded aluminum profile, so solid as to contribute to maximum cut precision on all recommended materials. Cutting head’s movement is granted by 5 armored stainless steel ball bearings, running on 3 rails – two above the bridge, one underneath – also made of 100% stainless steel. Opposite to what happens on machines adopting nylon wheels regularly wearing out over time and usage, our bearings offer uncomparably superior wear resistance, and virtually eliminate periodical calibration requirements.
CABLE CHAIN
Electrical cables, and the water pipe feeding the cutting unit are protected by a robust, flexible hard plastic chain, assembled as to always keep above the sliding bridge thereby offering protection from potentially severe damages originating during cut or transport. The chain features single-serviceable links.
BELT TRANSMISSION
Transmission architecture based on a high-quality POLY-V belt offers higher torque, resulting in superior cut efficiency compared to direct-to-disc transmission on even engine power conditions. Additionally the engine’s bulk is brought away from cut position, resulting in higher cut depth possibilities.
WATER TANK
The water tank is made of Polyethylene, a very strong plastic material featuring superior resistance to low and high temperatures, and non-deformable. Unlike its lower quality metallic alternatives it is impervious to rust, and does not leak. Equipped with a handy screw-cap, virtually impossible to accidentally be removed, it is easy to clean.
MITRE (45°) CUT
Horizontal sliding bridge and cutting head can easily be side-reclined to execute 45° (“mitre”) cuts. A plug-in extension applicable to base squares is supplied to extend them either side and better support mitreing on larger slabs. For the most demanding cases optional side tables and extended counter-square bars are also separately available.
VERTICAL HEAD TILTING SYSTEM
MECHANICAL SAFETY GUARDS
Bilateral tilting metal protections are installed at the blade sides to reduce water dispersion, water splash, and moreover to contribute protecting the operator from accidental blade or debris contact. Electrical cables and water pipe feeding the cutting unit stay on their turn protected within a very robust yet flexible plastic chain.
ELECTRICAL SUBSYSTEM
The main electrical switch includes a magneto-thermal safety device protecting the engine from overheats/overloads. Also, a release coil prevents from accidental switch-ons following unexpected power supply breaks. In case of erratic electricity supply flow – e.g. due to an underspecced generator, or a too long / too thin power chord – as well as in case of engine overheating the switch’s Green button will automatically go off, thereby protecting the user and the machine itself from the dangers of continued operations under non-regular conditions. The same happens in case of sudden electrical supply loss, to avoid the engine to restart without notice as soon as the line is restored.
MAGNETIC INDUCTION WATER PUMP
Due to its particular technology, our pump will not fail/burn even in case of hard jamming. Unlike traditional electrical pumps it is extremely reliable, and maintenance free. [Only available on 220V version]
LEGS AND WHEELS
Legs are based on sturdy 40x80mm rectangular metallic tubulars, particularly valuable in supporting heavier stone materials. To facilitate handling and transportation all legs are retractable vs the work surface to reduce overall system size. They also feature a special fall-protection system easing operations even to a lone user. Rear legs are equipped with wheels to ease local machine movements.
Cutting head’s vertical position can be precisely adjusted vi a handwheel-based mechanism
Cutting head moves on 5 armored stainless steel ball bearings supported by 3 stainless steel rails
45° (“Mitre”) cut can easily be carried on by simply reclining the cutting bridge
The calibrated index found at both ends of the support bridge helps on oblique cuts, even at other than 45° angles
PRODUCT RANGE
ITEM | DESCRIPTION |
---|---|
1115 | REVOLUTION 650 – 400V – WET BRIDGE TABLE SAW – 5.5HP (4.1KW) 400V ENGINE – SUPPORTS Ø 650MM BLADES – MUX CUT LENGTH 80CM |
1116 | REVOLUTION 650 – 230V – WET BRIDGE TABLE SAW – 4.0HP (3.0KW) 230V ENGINE – SUPPORTS Ø 650MM BLADES – MUX CUT LENGTH 80CM |