Used Shaft Grinding Machine+Belt Grinding Attachment for sale (75,179)

Condition: new, width of the strips 150 mm band length 2000 mm band speed 33 m/sec Godpfeupxl Iex Anzobn total power requirement 4 kW weight of the machine ca. 100 t dimensions of the machine ca. 1,2 x 0,5 x 0,85 m Belt sander with - Contact disc: 600 x 150 mm

Condition: new, width of the strips 75 mm band length 2000 mm band speed 37 m/sec total power requirement 3 kW weight of the machine ca. 0,105 t dimensions of the machine ca. 1,2 x 0,5 x 1,0 m Belt sander with - Contact disc: 200 x 75 mm Gbedpfxjvblhke Anzjn - Surface grinding table width 75 mm throughout.

Condition: new, Year of construction: 2024, width of the strips 75 mm band length 2000 mm band speed 37 m/min total power requirement 3 kW weight of the machine ca. 0,084 t dimensions of the machine ca. 1x0,5x1 m New device Gbsdpfx Ajvcrnaonzen

Condition: used, Year of construction: 2020, width of the strips 75 mm band length 2000 mm band speed 37 m/min total power requirement 3 kW Gedjvblayspfx Anzjbn weight of the machine ca. 0,11 t dimensions of the machine ca. 1x0,5x1 m Demonstration unit, rarely used

Condition: new, functionality: fully functional, power: 4 kW (5.44 HP), input voltage: 400 V, type of input current: three-phase, grinding belt speed: 33,000 mm/s, total height: 1,000 mm, total length: 940 mm, total width: 510 mm, overall weight: 120 kg, grinding width: 150 mm, warranty duration: 12 months, WBG150 - ROGI belt grinding machine 400V - 3 Phase Abrasive belt ----- 150 x 2000 mm Belt speed ----- 33 m/s Motor ----- 4 kW Weight ----- 120 kg Gsdpsga T Ihefx Anzobn INCLUDES * Robust base cabinet * Abrasive belt

Condition: ready for operation (used), Year of construction: 2013, operating hours: 2,780 h, functionality: fully functional, workpiece weight (max.): 150 kg, grinding wheel diameter: 660 mm, center height: 270 mm, center width: 1,700 mm, grinding diameter: 300 mm, spindle speed (max.): 1,000 rpm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Gbsdpfxezarx Do Anzon Workpiece Grinding diameter in rotary grinding, max.: 220 mm Grinding diameter in cylinder grinding, max.: 300 mm Rotary diameter over table, max.: 300 mm Passage in the steady rest, min. / max.: 20 / 90 mm Workpiece weight between centers, max.: 150 kg Center height above table: 270 mm Distance between centers: 1,700 mm Grinding length with fixed tailstock: 1,500 mm Grinding length with special equipment: 1,300 mm Diameter of the chuck: 180 mm Tailstock quill travel: 50 mm Grinding wheel Grinding wheel diameter, max.: 660 mm Grinding wheel width, min. / max.: 20 / 80 mm Peripheral speed, max.: 35 / 63 m/s Grinding wheel for concave cam profiles Diameter with electro spindle, min.: 100 mm Grinding wheel width, min. / max.: 20 / 50 mm Peripheral speed, max.: 35 / 50 m/s Grinding spindle head X-axis Travel: 490 mm Measuring resolution: 0.0001 mm Workpiece head C-axis Speed range of workpiece spindle: 1 - 1,000 rpm Speed range of contour grinding spindle: 1 - 400 rpm Torque on the spindle: 80 Nm Resolution: 0.0001 ° Table Z-axis Measuring resolution: 0.0001 mm MACHINE DETAILS Drive power of the motors Grinding spindle motor: 7.5 / 15 kW Workpiece motor, C-axis: 12 W Dimensions & Weight Dimensions (L x W x H): 5,500 x 2,600 x 2,000 mm Total weight: 9,850 kg EQUIPMENT Automatic balancing device, programmable Grinding spindle head X-axis with linear motor Optical scale on the X-axis Workpiece head C-axis with encoder Table Z-axis with linear motor Optical scale on the Z-axis Workpiece motor, direct drive type, C-axis Grinding spindle motor, direct drive type Fixed tailstock Tailstock quill Note: The machine can be powered up for inspection for an additional cost of approximately €12,000.

Year of construction: 1980, condition: used, The Sledum RG-270 is a high-precision, industrial-grade crankshaft grinding machine designed for the precise grinding of crankshafts of internal combustion engines and similar rotating components, specifically focusing on the journal surfaces. The machine is built on a robust cast iron machine bed, ensuring high stability and vibration damping. The design allows for the uniform and highly precise machining of large-sized crankshafts. Key technical features: • Center distance: 2000 mm • Maximum turning radius: 270–275 mm • Machinable components: crankshafts, shafts, eccentric rotating parts • Grinding spindle with high-rigidity bearings • Fine-feed cross and longitudinal slide system • Machine bed with precision guideways • Adjustable bearing support system for stable support of long workpieces • High-performance grinding motor for industrial continuous operation • Manually controlled feed and positioning system • Stable, vibration-damped industrial machine frame • Coolant system with preparation • Heavy-duty industrial design, engineered for long service life Accessories and equipment: • Complete main and tailstock system • Grinding spindle unit with grinding wheel mounting • Adjustable bearing supports for long shafts • Workpiece clamping system • Precision adjustment and centering elements Gjdpfjzbiblex Anzobn • Grinding wheel mounting flanges • Workpiece rotation mechanism • Handwheel-controlled control panel • Complete slide system with fine feed • Coolant connection points • Machine body and industrial machine bed • Adjustable workpiece support units

Condition: used, Manufacturer: Kuderer Maschinenbau GmbH Model: AZ-2 Gbsdpfx Anjy N Nw Rjzsn Year: 1992 Belt Grinder Overall dimensions: 1000 x 440 x 1080 mm Belt size: 150 x 1440 mm Power: 1.5 kW Extractor Overall dimensions: 560 x 560 x 690 mm

Condition: used, Multi-speed machine with flexible shaft BIAX type MB 4-2 Machine no. No. 9/50/55 Year of construction approx. 1970 Length of the flexible shaft: 2 meters Speed: 900 - 9000 rpm infinitely variable Motor speed: 3000 rpm Motor power: 1.2 kW = 1.5 HP Mains connection: 380 Volt, 50 Hz Gedpfx Ajfim Tienzjbn - Handle straight grinder with collet Ø 6 mm - Swivel and rotatable base - Transport trolley with 2 drawers Overall dimensions: 850 x 550 x 1100 Weight: approx. 80 kg good condition Universal for milling, grinding and polishing work

Condition: used, workpiece length 3250 mm swing diameter 630 mm grinding wheel diameter 900 mm Serveral Steadies Dresser Cooland System The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More Gedpfxoyqtube Anzjbn than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: used, In our opinion, the machine is in good used condition and can be inspected under power by appointment. There are 2 machines available. Gbjdpfx Aex Ik Tkenzen Accessories, tools, and clamping devices shown are only included in the scope of delivery if noted in the additional information. Subject to changes and errors in the technical data and information, as well as subject to prior sale!

Condition: used, Year of construction: 2000, type of input current: three-phase, We offer this used Junker Jucam 5002/20 S camshaft grinding machine, year of manufacture 2000. Year of manufacture: 2000 Power rating: 60 kVA Rated voltage: 400 V Frequency: 50 Hz Control voltage: DC 24 V Fusing: 3×100 A Voltage before main switch (circuit F 001): 230 V Voltage before main switch (circuit F 002): 400 V Production information JUNKER GROUP Operating manual included 4. Technical Data 4.1 Electrical connection values Power supply: 400 V / 50 Hz Power: 60 kVA Fusing: 3 x 100 A Conductor cross-section: 5 x 35 mm² Cu 4.2 Mechanical Data Workpiece Workpiece diameter: approx. 100 mm Max. workpiece swing diameter: 150 mm Clamping length: max. 900 mm Z-axis traverse path: max. 1000 mm Max. workpiece swing diameter in steady rest area: 150 mm Loading system Manual, with loading and unloading device Workpiece spindle head Stationary Max. speed: 250 rpm Workpiece drive: frictional connection Workpiece spindle Dimensions: 210 x 700 mm Flange diameter: 180 mm Standard collar diameter: 127 mm Lubrication: oil lubrication Tailstock spindle Longitudinal adjustment manual via sprocket Fixed centre, special version MK 3–centre Clamping pressure adjustable via hydraulics Grinding table Z-axis feed (CNC-controlled) Grinding spindle headstock X-axis infeed (CNC-controlled) Horizontal swiveling B-axis (CNC-controlled) Grinding spindle II Dimensions: 205 x 450 mm Flange diameter: 190 mm Standard collar diameter: 127 mm Lubrication: permanent grease lubrication Gedjy Dv Sdopfx Anzsbn Bearing seal with sealing air Set air pressure: see separate folder "Machine-specific data sheets" Drive: 30 kW Speed control with frequency converter Max. speed: 4,400 rpm Balancing: electronic Grinding wheel (Grinding spindle II) Type: Borazon (CBN), ceramic bond Diameter: Ø 400 mm Bore: Ø 127 mm Grinding wheel width: 18 mm and 16 mm Max. peripheral speed: 125 m/s Steady rest Type GR – 110 – NR Diameter range: Ø 30.1 – Ø 40 mm Wheel dressing Fine dressing (circumference and flank) with diamond dressing wheel mounted on dressing spindle: Ø 110 mm Dressing spindle Dimensions: 80 x 250 mm Flange diameter: 100 mm Standard collar diameter: 75 mm Lubrication: permanent grease lubrication Bearing seal with sealing air Set air pressure: see separate folder "Machine-specific data sheets" Drive: 1.8 kW Speed control with frequency converter Max. speed: 24,000 rpm Balancing: electronic If you have any questions or require further information, feel free to send us a message or give us a call.

Condition: used, machine/vehicle number: 20308, gr. swing Ø: 600 mm Centre distance: 2200 mm gr. grinding-Ø with grinding wheel 800 mm Ø: 125 mm grinding wheel Ø when using the setting sticks: 20 - 125 mm grinding wheel dimensions: 800 x 28 - 800 x 42 x 305 mm 2 grinding wheel speeds 3 workpiece speeds: 32, 55 and 96 rpm table shift by hand coarse/fine: 10/2 mm automatic. Feed speed of grinding wheel: 0,005 - 0,025 mm 6 table speeds: 120 - 1540 mm/min Gbedpfx Ascik N Senzon Grinding headstock drive: 8 kW electrical connection: 380/400 V, 10 kW space requirement : 6100 x 2300 x 1600 mm weight : 7 t

Condition: used, Year of construction: 2014, workpiece length 100 mm swing diameter 80 mm number of spindles 2 Control FANUC 31i-B5 workpiece weight 2,00 kg centre height 170 mm grinding wheel diameter 100 mm grinding wheel hole diameter 32 grinding wheel width max. 20 peripheral speed max. 125 m/sec passage of steadyrest 45 - 60 mm total power requirement 75,00 kW weight of the machine ca. 25,00 t dimensions of the machine ca. 5,00 x 3,50 x H3,50 m Cam grinding machine for Cam-Pieces with FANUC 31i-B5 control; loading/unloading unit, CO2 extinguishing system; for CBN grinding wheel; tailstock; steady; diamond wheel dresser mounted on the dressing spindle; Wheelhead variant 12 (two grinding spindles can be moved separately). Gjdpfxjyycwfo Anzebn

Condition: used, Year of construction: 2015, workpiece length 100 mm swing diameter 80 mm number of spindles 2 Control FANUC 31i-B5 workpiece weight 2,00 kg centre height 170 mm grinding wheel diameter 100 mm grinding wheel hole diameter 32 grinding wheel width max. 20 peripheral speed max. 125 m/sec Gjdpfxeyycv Ue Anzobn passage of steadyrest 45 - 60 mm total power requirement 75,00 kW weight of the machine ca. 25,00 t dimensions of the machine ca. 5,00 x 3,50 x H3,50 m Cam grinding machine for Cam-Pieces with FANUC 31i-B5 control; loading/unloading unit, CO2 extinguishing system; for CBN grinding wheel; tailstock; steady; diamond wheel dresser mounted on the dressing spindle; Wheelhead variant 12 (two grinding spindles can be moved separately).

Condition: used, Year of construction: 1952, workpiece length 5000 mm swing dia. 1100 mm clamping length 6000 mm grinding diameter 1100 mm grinding wheel diameter 1300 mm workpiece weight 2500 kg main drive motor 22 kW crankshaft bearing diameter 275 mm steady 100-250 mm speeds of tool 400/500 U/min workpiece turning speeds 20-40 U/min weight of the machine ca. 30 t 13 Grinding Steady Rests Mandrels Gbsdsyt Rxvopfx Anzon Mounting Flanges Clamping Devices The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: used, Year of construction: 1981, workpiece length 1500 mm stroke 0 mm Godpfet Hwpmsx Anzobn swing dia. 500 mm total power requirement 30 kW weight of the machine ca. 8 t dimensions of the machine ca. m

Condition: used, Year of construction: 1980, workpiece length 2700 mm swing dia. 630 mm clamping length 2700 mm stroke position adjustment 40-130 mm grinding wheel diameter 1000 mm weight of the machine ca. 18,5 t dimensions of the machine ca. 9x4 m cyclic control CNC / Simatic S7-300 steady rest Gsdpfx Aoyukdzsnzebn hydraulic pre-positioning manual fine tuning (Vertical u. Horizontal) grinding wheel flanges rough turning fixture Radial- and side turning fixtures manual Radius turning fixture filtering system Polo inclined bed filter SB-A0.4 manufactured in 2012 grinding wheels storage system for 8 grinding wheels diverse machine tools steady rest jaws diverse irrigation nozzle (workpiece cooling) washer cover with edge lavage Indexierledges for quick workpiece slide position lifting device for grinding wheels manipulation diverse spare parts sliding cover left and right diving plate and clampinserts The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 10108, grinding wheel diameter: 100 mm, grinding length: 100 mm, center width: 100 mm, grinding spindle speed: 18,000 rpm, spindle speed (max.): 250 rpm, TECHNICAL DETAILS Grinding headstock Feed: X1 axes (CNC-controlled) Feed: Z1 axes (CNC-controlled) Grinding spindle (I) Feed: X2 axes (CNC-controlled) Feed: Z2 axes (CNC-controlled) Grinding spindle (II) Feed: X3 axes (CNC-controlled) Grinding spindle (I + II) Flange: Ø 52 mm Standard collar: Ø 32 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Set air pressure: see chapter 5.3.1 Drive: 12 kW Speed control: with frequency converter Gjdewynhvjpfx Anzsbn Max. speed: 18,000 rpm Balancing: electronic Grinding wheel (grinding spindle I + II) Type: Borazon (CBN) ceramic bonded Diameter: Ø 100 mm Bore: Ø 32 mm Grinding wheel coating width: max. 20 mm Circumferential speed: max. 125 m/s Cam piece Workpiece rotation diameter: max. 80 mm Clamping length: max. 100 mm Grinding length: max. 100 mm Workpiece weight: max. 0.5 kg Workpiece spindle Design: fixed with integrated infeed/outfeed movement Stroke: 50 mm Workpiece spindle Dimensions: Ø 210 x 700 mm Flange: Ø 180 mm Standard collar: Ø 127 mm Lubrication: oil lubrication Set air pressure: see chapter 5.3.1 Drive: with servo motor, C1 axis (CNC-controlled) Speed max.: 250 rpm Tailstock Longitudinal adjustment: manual via gear Tailstock quill Live center: mounting hole Ø 20 mm Clamping force: adjustable via pneumatics Dimensions: 50 x 80 x 178 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Set air pressure: see chapter 5.3.1 Grinding stock Design: fixed Steady rest Type: GR - 115 Diameter range: Ø 45 - Ø 60 mm Set air pressure: see chapter 5.3.1 Profiling of the grinding wheel Fine dressing: circumference and face with diamond wheel, mounted on the dressing spindle Circumferential dressing: Ø 110 mm Dressing spindle Dimensions: Ø 80 x 250 mm Flange: Ø 100 mm Standard collar: Ø 75 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Set air pressure: see chapter 5.3.1 Drive: 5.3 kW Speed control: with frequency converter Max. speed: 30,000 rpm MACHINE DETAILS Installation dimensions: 8,935 x 5,956 x 3,437 mm Weight: 24 t Connection power: 87 kVA

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 10108, grinding wheel diameter: 100 mm, grinding length: 100 mm, center width: 100 mm, grinding spindle speed: 18,000 rpm, spindle speed (max.): 250 rpm, TECHNICAL DETAILS Grinding headstock Feed: X1 axes (CNC-controlled) Feed: Z1 axes (CNC-controlled) Grinding spindle (I) Feed: X2 axes (CNC-controlled) Feed: Z2 axes (CNC-controlled) Grinding spindle (II) Feed: X3 axes (CNC-controlled) Grinding spindle (I + II) Flange: Ø 52 mm Standard collar: Ø 32 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Set air pressure: see chapter 5.3.1 Drive: 12 kW Speed control: with frequency converter Max. speed: 18,000 rpm Balancing: electronic Grinding wheel (grinding spindle I + II) Type: Borazon (CBN) ceramic bonded Diameter: Ø 100 mm Bore: Ø 32 mm Grinding wheel coating width: max. 20 mm Circumferential speed: max. 125 m/s Cam piece Workpiece rotation diameter: max. 80 mm Clamping length: max. 100 mm Grinding length: max. 100 mm Workpiece weight: max. 0.5 kg Workpiece spindle Design: fixed with integrated infeed/outfeed movement Stroke: 50 mm Workpiece spindle Dimensions: Ø 210 x 700 mm Flange: Ø 180 mm Standard collar: Ø 127 mm Lubrication: oil lubrication Set air pressure: see chapter 5.3.1 Drive: with servo motor, C1 axis (CNC-controlled) Speed max.: 250 rpm Tailstock Longitudinal adjustment: manual via gear Tailstock quill Live center: mounting hole Ø 20 mm Clamping force: adjustable via pneumatics Dimensions: 50 x 80 x 178 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Gsdpfxexf Ak Ts Anzebn Set air pressure: see chapter 5.3.1 Grinding stock Design: fixed Steady rest Type: GR - 115 Diameter range: Ø 45 - Ø 60 mm Set air pressure: see chapter 5.3.1 Profiling of the grinding wheel Fine dressing: circumference and face with diamond wheel, mounted on the dressing spindle Circumferential dressing: Ø 110 mm Dressing spindle Dimensions: Ø 80 x 250 mm Flange: Ø 100 mm Standard collar: Ø 75 mm Lubrication: permanent grease lubrication Bearing seal: with sealing air Set air pressure: see chapter 5.3.1 Drive: 5.3 kW Speed control: with frequency converter Max. speed: 30,000 rpm MACHINE DETAILS Installation dimensions: 8,935 x 5,956 x 3,437 mm Weight: 24 t Connection power: 87 kVA

Condition: good (used), Weipert crankshaft grinding machine Weipert Grinding bench Centering point: Röhm 110 H MK5 machine length: 4300 mm Godpfeihfrysx Anzobn Financing through our bank is also possible. komplett-konzept.leasingo.de More grinding machines in other sizes - new and used - you will find in our store! International shipping costs on request!

Condition: used, Year of construction: 2005, Distance between centers 3050 mm Center height 280 mm Travel paths: Z-axis 2800 mm X-axis 400 mm U-axis 160 mm W-axis 160 mm Max. workpiece weight 1000 kg Grinding wheel: Outer diameter (new) 1050 mm Max. width 120 mm Bore 304.8 mm Grinding wheel peripheral speed 6-50 RPM Gsdpfxswz Rg De Anzebn Accessories: - Measuring system - Tailstock - Coolant system - Documentation

Condition: good (used), Year of construction: 2011, LANDIS LT-2 TWIN WHEEL CNC ORBITAL CRANK GRINDER Equipped with: Landis 6400 CNC Control Siemens TOUCH HMI Arobetech Steady Rest Marposs P7 Gage System Lateral Locator Twin CBN Grinding Wheels Rotary Dresser Headstock Godpjrtrxxefx Anzsbn Tailstock Rittal AC Units Specifications: Maximum Center Distance: 680 mm

Condition: good (used), Year of construction: 2015, operating hours: 250 h, functionality: fully functional, For Sale: Guideway Grinding Machine (Retrofitted from Metal Planing Machine) We offer a robust guideway grinding machine, which has been professionally converted from an original metal planing machine. The main advantage lies in its relatively compact footprint in relation to the workpiece capacity. Technical Specifications: • External dimensions (LxWxH): 4,800 x 2,500 x 2,000 mm • Required floor space: 4,800 x 3,500 x 2,700 mm (+ control cabinet, coolant tank, access) Gedsxx Uudopfx Anzobn • Table size: 2,000 x 800 mm • Distance between columns: 1,000 mm • Travel paths (X/Y/Z): 2,000 / 1,000 / 600 mm Upgrades & Features: • New ball screw spindles and bearings • 2 new motors + 2 overhauled motors • 3 new frequency inverters • New Siemens SINUMERIK 802C baseline CNC system • Large grinding spindle: 2,840 rpm – refurbished + new motor • Small grinding spindle: 18,000 rpm – refurbished • Including control cabinet, coolant tank with pump, and separate, wall-mounted inverter for small spindle Inspection and trial run possible by appointment. Please contact us for more information.

Condition: new, functionality: fully functional, Year of construction: 2025, The VSI (Vertical Shaft Impactor) sand making machine is a type of crusher designed to accelerate the crushing of aggregate and produce cubical-shaped sand. It is widely used in the field of construction, mining, and other similar industries. Here are key features and information about VSI sand making machines: 1. Working Principle: - The VSI sand making machine operates on the principle of stone impacting stone or stone impacting iron. Material is fed into the center of the rotor, which accelerates to high speed to throw the material outward against a wear-resistant lining. 2. Rotor and Crushing Chamber: - The rotor is a crucial part of the VSI machine and is often designed with multiple pockets to facilitate material throwing and crushing. - The crushing chamber is lined with wear-resistant materials to endure the impact and abrasion during the crushing process. 3. Feedstock Control: - The feedstock (material to be crushed) can be controlled using a variable speed control system, allowing for adjustments to achieve the desired particle size. Gbjdpfoq Nd U Hjx Anzen 4. Material Types: - VSI machines are suitable for processing various materials, including hard and abrasive materials such as rocks, ores, and minerals. 5. Cubical Shaping: - One of the significant advantages of VSI machines is their ability to produce cubical-shaped end products, which is desirable for high-quality concrete and asphalt production. 6. Adjustable Discharge: - The machine usually has an adjustable discharge opening, allowing for customization of the final product size. 7. Sand Production: - VSI sand making machines are primarily used to produce manufactured sand (M-sand) and crushed sand, which are essential components in the construction industry. 8. Maintenance: - Regular maintenance is required to ensure optimal performance and extend the machine's lifespan. This includes checking wear parts, lubrication, and addressing any issues promptly. 9. Variations: - Different manufacturers may offer variations of VSI machines with unique features or specifications. Common variations include open rotor and closed rotor designs. 10. Environmental Considerations: - VSI sand making machines are generally considered environmentally friendly as they produce less dust and noise compared to traditional crushers. 11. Manufacturers: - Well-known manufacturers produce VSI sand making machines, and it's crucial to choose a reputable supplier with a track record of providing reliable equipment. When considering a VSI sand making machine, factors such as feed size, capacity, and the desired end product specifications should be taken into account. Additionally, check the reputation of the manufacturer, and consider customer reviews and feedback regarding the specific model you are interested in.