Limestone Onyx

Hydraulic Pusher Arm Adaptable for Stone Quarries

Type: Stone Quarry Machines › Quarry Heavy Equipments › Dozer

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

Machinery Function Features:

Hydraulic Pusher arm Adaptable This attachment to dump large stone benches without embarres with saucepan or use of lifting clamps. Thanks to this important change we get our breaks quarries avoid a high cost and large time intervals such overturning benches.

Slab Lifting Trolley SC500 and SC800 Automatic Loader - Unloader for Slabs

Type: Stone Factory Machines › Stone Handling, Loading Machines › Automatic Loader, Unloader for Slabs

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Slab trolley SC500 and SC800 HYDRAULIC AND MOTORIZED SLAB CART Hydraulic and motorized slab trolley, indispensable for lifting and positioning the slabs onto the worktable of your machines. Equipped with rechargeable battery. The telescopic panel enables to handle large slabs. Our slab trolley SC500/800 is designed to safely handle large stone slabs: Available in 2 different models: with worktable of 1380x2000 mm (4’6”x6’6”) or 1600x2600 mm (5’2”x8’2”); Extendable telescopic panel for easy acces

Automatic Bridge Sawing Machine

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

Machinery Function Features:

Pneumatic device to rotate the cutting head up to 0° to 90°. Motor unit with mechanical tilt facility to maximum 45 Αutomatic bridge sawing machine for marble, granite and stone. The machine has automatic programmer of the cut sizes onall axis (x, y, z,). Copying system becomes by using opto electronic reader (optional) to perform shaped profiles (scales drawing 1:1) Easy to load, unload trasport and installation thanks to it"s the machine. The machine allows an immediate installation without ne

Portable Vacuum Diamond Core Drill Set- Stone Hand Drill Machines

Type: Stone Hand Held Machines › Stone Hand Drill Machines

Warranty: 6 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Vacuum diamond core drill Set With our new Weha diamond drilling set, you are perfectly equipped for smooth and rough surfaces. Vacuum created by hand pump Vacuum created by compressed air ejector (you only need a small compressor with about 120 liters per minute delivery) With control device (manometer) over existing vacuum rotatable drill column Stepless height adjustment of the drilling unit on rack Pre-load of the machine weight by special device on the drill stand Drilling machine with inte

Denver Krea Fit Multifunctional 3 Axis CNC Work Center

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › CNC Working Center

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Multifunctional 3 axes CNC center The most compact and fastest 3 axes CNC Work Center on the market

Comandulli OMEGA 100 Automatic multi-spindle belt polishing and profiling machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Edge Profiling, Polishing Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

At heart of a perfect edge. Designed and manufactured according to the up-to-date concepts and structural principles, the OMEGA series, automatic multispindle belt polishing machine, is remarkable for its performance and production on every kind of marble and granite. Its complete equipment allows it to perform all the finishing operations on the materials used in the building field, furnishings and monuments. On steps, window sills and other works with thickness from 10 to 60 mm (Omega 60) and

Comes- Storm Series LCG / LCM 600/2200 Polishing Line Machine

Type: Stone Factory Machines › Stone Surface Processing Machines › Slab Polishing Line Machine

Warranty: 12 Months

Usage: Marble, Limestone, Onyx, Quartzite, Sandstone, Travertine

Machinery Function Features:

"Storm" Series LCG / LCM 600/2200 is a polishing machine from the Italian company CO.M.E.S., which is the result of 40 years of experience in the production of polishing heads for marble, granite and ceramics. Ergonomics, efficiency and safety are the principles that inspire our work, so that we can provide each buyer with the highest quality CO.M.E.S. Every detail of the machine has been designed with incomparable accuracy. Countless hours of development and factory testing of STORM polishing l

KKM-10 Manual Chopping Machine- Mosaic Cutting Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Mosaic Cutting Machine

Warranty: 12 Months

Usage: Marble, Limestone, Slate, Onyx, Artificial Stone, Quartzite, Sandstone, Travertine

Machinery Function Features:

Manual Chopping Machine It allows cutting of products such as natural stone, glass etc. which are 3cm-5cm thick with up-down movement of crusher blades depending on the eccentric moving arm. Standard sizes of natural stone, marble, travertine, brick, tile, keystone and so on, such as the destruction of two realizes the process of breaking. Bearings and bearing housings used in the arm crushing machine are SKF, FAG brand and equivalent products.

DRILLING MACHINE Model HMF

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Stone Drilling, Slot Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone

Machinery Function Features:

Drilling machine conceived to drill material pieces sides. It enjoys an innovative design. It is an extremely practical and easy to use model as well as effective and low-cost. The two headstocks, which self-support the bits and the stops, make the different pieces and structure size regulation faster. The structure is assembled onto four wheels so that it is easer to move. It can drill a great variety of shapes and it can even spontaneously replace the bit for a small disk. This way can also dr

Multi-Grinding Machine

Type: Stone Hand Held Machines › Stone Air Polisher, Grinder

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

Manual Shearing Machine Frango Mus 170

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Mosaic Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone

Machinery Function Features:

The manual shearing machine FRANGO MUS 170 is made with a sturdy and solid steel structural work. This structure allows to shear, easely and with accuracy, marble, ceramic tiles and glass in order to produce tesserae for mosaics, even of small dimensions. The heavy flywheel, the blade moving on wide prismatic guides and the ergonomic architecture allow to make fast and accurate shearings.

Italmecc North America - Water Clarification Plant

Type: Stone Factory Machines › Stone Factory Cleaning Equipments › Water Treatment Equipment

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone

Machinery Function Features:

COMPOSED OF N.1 SILO DECANTER 14M3 CAPACITY+AUTOMATIC FILTER PRESS 8 PLATES+BOOSTING PUMP GROUP+SUMP PUMPS+VARIOUS ACCESSORIES LIKE PNEUMATIC VALVE ETC.

SPIDER-Automatic Slab Loader – Unloader for Marble, Granite and Stone for Slabs Working Lines

Type: Stone Factory Machines › Stone Handling, Loading Machines › Automatic Loader, Unloader for Slabs

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

SPIDER is a loading/unloading robot designed to handle stone slabs (marble, granite, or stone material). It can realize the “book match” process, reassembling them as they where before loading, without using rotating roller conveyor. By using this robot on resin lines it is possible the direct loading of the slabs onto the trays. This option is extremely important in case of fragile or fractured material. SPIDER can be supplied with GRAB system which allows, in cooperation with suction cups, saf

HYDRO BAG Tipping cushions using high pressure water

Type: Stone Quarry Machines › Quarry Hydro-Bags, Rock Splitter › Quarry Hydro-Bags

Usage: Marble, Limestone, Slate, Onyx, Quartzite, Sandstone, Travertine

Machinery Function Features:

HYDRO BAG Tipping cushions using high pressure water HIDRO-BAG offer the following advantageous: features: -doesnt ruin the block -weight a mere 8 kg - it is only 2mm thick -can be iserted in the diamond r helicoidal saw cut -has a thrust development of 300 tons -works with water, at 30 atm only. -it is provided whit rapid coupling -does not required maintenance -can be thrown after use

HDM 025 Hydraulic Quarry Drillers with electric rotation and hydraulic feeding system

Type: Stone Quarry Machines › Quarry Drilling Machine › Hydraulic Drill Machine

Warranty: 6 Months

Usage: Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

Traditional driller with electric rotation and hydraulic feeding system by means chromatic steel double guide. Specifically designed to make the diamond wire guiding holes on marble and soft stones, the HDM is a sturdy and easy to use machine, studied for the heavy work of the quarry in the safest conditions. The model HDM 025 can be supplied with a special coring tool, to make core drilling and take stone samples up to 50 mt depth.

Resistance Sintering Press

Type: Stone Factory Machines › Stone Handling, Loading Machines › Stone Tools Machinery

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Resistance Sintering Press Heating from the center of material - optimized for sintering, welding of different material Program controller (P. I. D) for temperature 3 phase D.C output transformer Various specifications by the customer's demand

Biogeria Constructor Of Plants for the Treatment Of Waste Water

Type: Stone Factory Machines › Stone Factory Cleaning Equipments › Water Treatment Equipment

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone

Machinery Function Features:

BIOGERIA constructor of plants for the treatment of waste water, in complete agreement for the protection of the environment, to achieve maximum re cycling of water used in production processes. BIOGERIA offers biologic waste water clarifiers with lamina pack and mud separators with cyclone technology. The MOWEX, INCHEX, INCHEX VICTORY and MSK are mud separator for cleaning decantation tanks in the stone and glass industry. The complete product range of BIOGERIA works completely biologic without

Gpw-227 Wet Air Cutting Saw for Stone

Type: Stone Hand Held Machines › Hand Held Stone Cutter

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone

Machinery Function Features:

GPW-227 Wet Air Saw is designed to wet cut Granite, Marble, Quartz Stone, Engineered Stone with air, and is safer when used wet. The wet air stone cutter can accept blades 110 mm and can cut maximum of 35mm in depth for both 2cm and 3cm stones.

MAXI 3000 RX and MAXI 3500 RX - Sawing Machines with Jumbo Disc for Granite and Marble Blocks

Type: Stone Factory Machines › Stone Block Cutting Machines › Giant Disc Bridge Saw Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

MAXI 3000 RX and MAXI 3500 RX are sawing machines with a jumbo disc for cutting marble and granite at the desired thickness. These machines follow the Simec philosophy of the NT2 block cutters, with 2 columns fixed to the ground and the mobile block carrying trolley, to guarantee the absence of vibration, high productivity and long diamond lifetime.

Top Manual Working Center Multipurpose Machine For Countertops

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Multipurpose Manual Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

TOP manual working center Multipurpose machine for countertops All-in-one machine for countertops : sink cut-outs, shaping and polishing internal and external countours, drilling and performing recess drains. Advantages TOP multipurpose machine for kitchen countertops: TOP is a multipurpose machine that allows the operator to do different jobs with only one machine with a reduced investment : sink cut-outs, shaping and polishing internal and external contours, drilling and recess drains; All the

Mono Block Cnc Bridge Cutting Machine

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

EURA 35 TS3 AUTOMATIC ELECTRONIC BRIDGE SAWING MACHINE

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Max blade size of 625 mm (24.6 in). Main structures made of cast iron and stainless steel protections. The basic version of this machine will be supplied complete of: - tilting head from 0° to 60° for marble and granite; - blade inverter; - optical collimator; - manual rotating table with blocking device from 0° to 360° (automatic - optional); - multiple cutting program with colour display 12” Touch Screen; - profile copier (optional); - CE - ETL norms; - folding door solid panel safety barrier.

Stone Tile Trimming Machine

Type: Stone Factory Machines › Stone Tile Cutting Machines › Strip Cutting,Edge Trimming Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

L-3015 Pro CNC Router Machine for Marble,Limestone,Onyx

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Stone Carving,Engraving Machine

Warranty: 12 Months

Usage: Marble, Limestone, Sandstone, Travertine

Machinery Function Features:

FEATURES L-3015 PRO MACHINE SERIES NET WORKING AREA 300X1500X400 MM CHASSIS TYPE SQUARE PROFILE IRON CHASSIS SPINDLE MOTOR HITECO / AREL / HERTS SPINDLE MOTOR POWER 2.2 / 5. 7.5 / 11 KW OPTIONAL SPINDLE CYCLE 24000/18000 SPEED CONTROL 2.2 / 5 KW. MOTOR MOTORS SERVO / HYBRID X / Y / C / B AXIS MECHANICAL LINEAR RAIL, HELICAL CREMAYER GEAR Z AXIS MECHANICAL COMPONENTS LINEAR RAIL, SCREW SHAFT CNC CONTROL SYSTEM SİNTEC UNIT TABLE TYPE GALVANIZED STAINLESS TABLE PROGRAM SENSITIVITY 0.01 MM COOLING S

Portable Edge Polisher Sockel-Fix Solo

Type: Stone Hand Held Machines › Portable Stone Router, Profiling Machine

Warranty: 6 Months

Usage: Marble, Limestone, Onyx, Quartzite, Sandstone, Travertine

Machinery Function Features:

Polish your edges and mopboards directly on the construction site. The compact machine is quickly ready for use. no adjustment of the machine after milling fast, automatic production of mopboards great time savings

Squaring Block Machine Mod. SQB /PFE

Type: Stone Factory Machines › Stone Block Cutting Machines › Monolama Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone

Machinery Function Features:

SQUARING BLOCK MACHINE Mod. SQB /PFE The squaring block machine model SQB/PF is a static machine particularly suitable for fast cutting of blocks in medium soft stone. The peculiarities of this machine are the possibility of making dry cut and the contained dimensions. So it can be easily used even in different places from the usual working area. The cutting chain is 26 mm thick and it is equipped with cutting tools in PCD (polycrystalline diamond) allowing a long and continuous activity of the

FF700 Toksel Dry Oven Machine For Meshed Mosaic Tiles

Type: Stone Factory Machines › Resin Line Machines › Stone Drying, Catalysing Oven

Warranty: 12 Months

Usage: Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

Dry Oven Machine Toksel Dry Oven Machine allows mosaic products to dry economically. With 700mm. operating width its total electrical power catches up to 12 kw. and conveyor belt speed to maximum 7 m per minute. There are also fittings for moisture transfer in furnace fireboxes operated by infrared technology. Fans are existing in order to avert high temperature of dried products coming out of the furnace. Standart machine sizes are 6900x950x1550mm.

Donatoni - Quadrix DV 1100 Numeric Control Cutting-Shaping Center

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › CNC Working Center

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Travertine

Machinery Function Features:

QUADRIX DV 1100 is a medium-sized numeric control cutting and shaping center with 5 interpolated axes having Z axis stroke 1000 mm, rotary head, prepared for single or incremental – pass cutting and shaping processes for the performance of marble, granite, stone and sintered materials products. It is suitable for oblique, circular, elliptical, inclined cuts, rectilinear, concave, convex, arched, elliptic shapes, excavations of two-dimensional and three-dimensional slabs. The possibility to mount

Stone Marble Granite Shot Blasting Machine

$25,800 - $36,000

Type: Stone Factory Machines › Stone Surface Processing Machines › Stone Sandblasting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Trough type Stone marble granite surface roller conveyor shot blasting machine is mainly used for marble,granite, simple components, small casting surface cleaning to remove surface rust, dirt, scale, sand casting, so that the workpiece to play rust, decontamination, strengthen clear the role of the sand, to improve the fatigue strength of the workpiece, and ultimately improve the surface and internal quality purposes.

Multi Purpose Workshop Type 4 Axis Machine - Cutting, Profiling

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Multipurpose Manual Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Multi Purpose Workshop type 4 axis Machine - Cutting, Profiling

Stone Edge Cutting Machine MAS-1

$6,965

Type: Stone Factory Machines › Stone Slab Cutting Machines › Infrared Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Stone Edge Cutting Machine MAS-1 uses PLC system and human-machine interface, combined with Ultra-high precision rotary encoder to locate and infrared device, uses inverter to control left-right feeding ,adjusts the speed according to the stone material. It uses hydraulic lifting system, combination of Chrome-plated guide pin and wear guide bush ,with small gap, wearable, beautiful structure, and Guide Sleeve with multi-layer seals, with waterproof, dustproof, anti-spill, improving the service l

Donatoni Cyberstone Robotic Arm Carving and Cutting Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Stone Carving,Engraving Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

CYBERSTONE is the new generation robotized production system with 6/7/8 interpolated axes, designed to be a highly flexible tool for the performance of elements and objects of any size and material with heights up to 3300 mm. It is particularly suitable for sculptures, rectilinear, concave, convex, arched, elliptic shapes, single or incremental pass and excavations of two-dimensional and three-dimensional section blocks; it is also suitable for the execution of oblique, circular, elliptical cuts

Forklift Wheel Loader 52 Tons / Block Handler 52 Tons

$312,000 - $335,000

Type: Stone Quarry Machines › Quarry Heavy Equipments › Wheel Forklift Loaders

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Rated Load: 52 Tons; Hydraulic Lock.

DYK 1 Rotating Edge Cutting Machine

Type: Stone Factory Machines › Stone Tile Cutting Machines › Strip Cutting,Edge Trimming Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Sandstone, Travertine

Machinery Function Features:

DYK 1 Rotating Edge Cutting Machine- Strip Cutting,Edge Trimming Machine

Donatoni - Sx-5 Innovative Numerical Control Multi-Spindle Cutting Centre

Type: Stone Factory Machines › Stone Slab Cutting Machines › Multi Blade Automatic Slab Cutting Line

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

SX-5 is an innovative numerical control multi-spindle cutting centre with five cutting units with interpolated axes, designed and patented by Donatoni Macchine to satisfy those needing a compact system for large-scale production line of marble, granite and agglomerate flooring and wall coverings of various types with different sizes and thickness. Donatoni Macchine were the first to introduce a multi-spindle machine with patented rotating bridge to the market and, rich in the experience they hav

Handheld Cutter Angle Grinder W 10000 230V

Type: Stone Hand Held Machines › Hand Held Stone Cutter

Warranty: 6 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Angle grinder W 10000 230V Light and strong angle grinder with full-wave electronic. Constant speed irrespective of the load, resulting in higher grinding performance and less abrasive consumption. Angle grinder in professional quality Incl. Spindle lock Incl. protective cover

FK 650 Skate Wheel Flexible Conveyor

Type: Stone Factory Machines › Stone Handling, Loading Machines › Connecting Roller Conveyors

Warranty: 6 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

FK 650 Skate Wheel Flexible Conveyor

Dry Use Angle Grinder Supraflex SE 14-2 125

Type: Stone Hand Held Machines › Stone Air Polisher, Grinder

Warranty: 6 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Sandstone, Travertine

Machinery Function Features:

Angle grinder Supraflex SE 14-2 125 For metal, stone, lacquered surfaces and wood. steplessly variable speed selection powerful 1400 Watt motor with fan for optimum cooling optimized airflow for optimum cooling of the engine and gear. Set includes: 1 guard SG D125 SE 1 extraction adapter SAD-C D32 AS 1 auxiliary handle SE 14-2 125 M8 1 velcro sanding pad SP D125-8 H/F 1 offset face spanner 1 hexagon socket wrench, SW 4 1 hexagon socket wrench, SW 5 long 1 carrying case L-BOXX 238 1 case insert 3

Pedrini M744LD - M744MD - M744KD - Edge trimming machine for marble, travertine, granite slabs and strips

Type: Stone Factory Machines › Stone Tile Cutting Machines › Strip Cutting,Edge Trimming Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Upon request, the machine can be equipped with a laser mounted on the disc holder head to show the position where the cut will be performed on the slab. Trimming machine M744 for strips with useful cutting width up to 900 mm. Trimming machine M744 for strips with disc diameter 500 mm for cutting thickness up to 120 mm. Trimming machine M744 for strips to cut formats up to 650 x 650 mm. In this case, the machine is equipped with a squaring system to align each format before the trimming process.

Container Block Loader-Unloader Machine- POLUX

Type: Stone Factory Machines › Stone Handling, Loading Machines › Container Block Loader

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Ref.: 65 Machine for loading and unloading stone blocks or any other type of larger masses. Hydraulic machine but powered by an electric motor, which minimises fuel costs. Requires only one operator. Does not damage the bottom of the container.