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- LIQUID BEAD BLASTING CABINET | Carell Corporation
THE MASTER BLASTER! THE LATEST IN INNOVATIVE LIQUID BEAD BLASTING CABINETS ON SALE! $4,995. What is Liquid Bead Blasting? Liquid Bead Blasting is, by technical definition, "a surface refinishing process used to clean and restore surfaces." Unlike traditional dry blasting, liquid bead blasting adds water to the mixture that allows for a smoother finish and preservation of intricate details. What makes the The Master Blaster Cabinet different? We have developed a special blend of abrasive media that provides the most effective cleaning process. We also have engineered a top of the line nozzle that ensures the right amount of pressure. Here is just one example of the difference between dry sand blasting and liquid bead blasting. See our YouTube page and other social media for other examples of pieces that have been sand blasted and liquid bead blasted What's the difference? If you have ever done any type of dry blasting or even used plain sandpaper, you know that it does not give you a smooth finish. With the Master Blaster, it is so smooth you can still paint and cover afterwards. The difference is the finish is better. There is no dust and is even quicker! The Master Blaster from Carell Industrial Solutions is manufactured completely in-house with high quality materials and parts. We stand behind our product! Ask us about our cabinet warranty and the lifetime warranty offered on our custom made nozzles! Endless Possibilities: * Restorations: Vintage Motorcycle Parts Valuable Antiques * Rebuilds: Vehicle Parts Aluminum Engine Parts * Repairs: Hydraulic Cylinders and Parts For More Info and Applications Call 251-937-0947
- CONTACT US | Carell Corporation
Innovation, Quality & Performance Backed By Decades Of Experience 251-937-0947 Contact Us Today for More Details! Carell provides a wide range of models, options and tooling to match almost any budget to meet your needs at all levels of production. Please fill out the required fields in the form below as complete as possible about your interest and a representative of Carell or Eagle Bending Machines will get back to you as soon as possible. Request Form QUOTE REQUEST TOOLING REQUEST PLATE ROLLS VERTICAL ROLLS ANGLE ROLLS TUBE & PIPE BENDERS ORNAMENTAL BENDERS TANK HEAD MACHINERY HORIZONTAL PRESSES CORNER NOTCHERS REBAR BENDERS BEADING MACHINES OTHER Submit Request Send Post Office correspondence to: CARELL CORPORATION PO BOX 850, STAPLETON, AL 36578-0850 EAGLE BENDING MACHINES PO BOX 99, STAPLETON, AL 36578-0099
- Automation Production Systems | Carell Corporation
We manufacture and stock tools for plate roll bending, angle rolls, tube & pipe benders, custom & special tooling, section benders and more. We also carry the following brand names - Acrotech, Air Liquid, Cansa Makina, BPR Curvatrici, CBC, Comac, Hyllus, Icaro, Isitan, Lucas, Macri, Memoli, Ofmer, OMCCA, Omera, Parmigiani, Pedrick, Sahinler, and Simasv. Automation Production Systems Evolving Into Automation Production Systems For small businesses making the manufacturing leap into exponential growth in fabrication production, understanding how to apply and select the right automation production systems is key. Capital investment is one of the biggest investment decisions a small business can make for large-step growth, so it’s essential to choose right the first time. The wrong equipment can seriously impact profit margins as well as limit the scale of service a fabricator can offer its clientele. Carell Corporation provides a large portfolio of automation production systems for growing companies, handling equipment needs for manufacturing for everyone from startups and small business to medium and large-size plant companies. With a high-performance selection available in multiple fabrication categories, Carell insures its customers are guided to the right equipment and tooling systems they need at every stage of their growth track. And, the automation system series that are available provide for all types of situations, including small footprint needs as well. Getting into the Accuracy of CNC Controls When it’s time to start moving in high accuracy fabrication, particularly of metal end product goods, CNC controls are essential. They can be guided manually or with automation programs (more popular), coupling with high production fabrication runs and demands. And because the accuracy potential is so high on the production side, companies can open up their possibilities for additional markets and sales as a result, especially into niche markets where specs are down to the millimeters or smaller for order fulfillment. The high quality CNC system Carell Corporation can make available also come with extensive guidance, training and capital equipment support through Carell for long investment life and profit margin turnaround in maintained production levels. With all these wins, its surprising more fabricators haven’t instituted CNC controls as fast as possible, especially with Carell Corporation’s available support.
- NEWS & EVENTS | Carell Corporation
Booth S18179 Previous Events: FMA FABTECH 2023 Thank You For Visiting Us at FMA FABTECH in CHICAGO! We hope you enjoyed the event and learned more about the Metal Forming & Fabricating Industry challenges ahead and the solutions from Carell & Eagle that are available to your team. BACK TO TOP News & Events - What's Happening At Carell Corporation Request-Event-Info Upcoming Events: 2023 FABTECH 2023 is where you’ll find the latest manufacturing equipment in the Industry. Discover innovations and advanced solutions that bring new levels of productivity and efficiency to your operations. September 11-14, 2023 located in McCormick Place Convention Center, Chicago, IL. www.fabtechexpo.com/A5131 Previous Events: 2023 2022 NOMMA was a fantastic host and the crowds at Oklahoma City Convention Center this year were amazing! We look forward to seeing you in 2024. SAVE THE DATE! 100 Mick Cornett Drive, Oklahoma City, OK 73109 Previous Events: FMA FABTECH 2022 Thank You for Visiting Us at FABTECH in Atlanta! W e hope you enjoyed the event and learned more about the Metal Forming & Fabricating Industry challenges ahead and the solutions from Carell & Eagle that are available to your team . Previous Events Previous Events: MetalFab 2022 BACK TO TOP Booth# 736
- Custom Tooling | Carell Corporation
STANDARD AND CUSTOM TOOLING Carell manufactures tooling in-house in our CNC Machine Shop for rapid turn-around and enhanced quality control" TUBE & PIPE ROLLS Most Common Tube OD & Pipe Sizes In Stock. Hardened, Solid Tool Steel. Any Size Can be Made. Specify Smooth or Knurled. Also available in Polymer Material for Delicate Finishes. CUSTOM TOOLING FOR SPECIAL PROFILES We can produce special tooling for a variety of machine makes, types and models. Forward drawings of your profiles and machine information for a quote TOOLING AND SUPPORTS FOR HALF PIPES & COILS 3000 Series Machines can be equipped with tooling for producing half tubes from strip & supports for coiling. Overhead supports (man. or hydraulic) may have coil diameter & pitch adjustment or be interlocked to NC/CNC controls. TRACTION TOOLING BEAMS BENT HARD WAY Larger capacity 3000 Series Angle Rolls can be fitted with traction tooling and rolls for effective rolling of beams as well as channels bent in the X-X axis or 'Hard Way" SECTION DIES FOR PLATE ROLLS For Plate Bending Machines with extended shafts, roll sets for profiles and tube or pipe can produced. Call to discuss capacities and pricing. "V" GROOVE ROLLS Roll Bar Stock and Square Tube on a 45° angle to Create a Unique Look. Available for all Models in both Smooth and Knurled. Made of Solid, Hardened, Tool Steel here at Carell Corp. CUSTOM ROLLS We manufacture Tooling In-House To Roll a Wide Range of Custom And Special Profile Shapes in a Variety of Material Types. CAP RAIL SOLUTION A For Aluminum & Brass Cap Profiles. Three Fully Contoured Polymer Rolls. Six Steel Shoulder Plates May be Required. Call for Capacities CAP RAIL SOLUTION B The Most Economical Cap Solution. 3 Semi-Contoured, Hardened Steel Inserts to Match the Cap. Most Commonly Used With Standard Tooling. Furnished Smooth. CAP RAIL SOLUTION C Best Suited For Production Jobs. 3 Fully Contoured, Hardened Steel Rolls Built To Match Your Cap Sample. Furnished Smooth. REPLACEMENT COMPONENTS Lost a piece or need a smooth surface component for working with soft or delicate material? We stock Smooth and Knurled standard roll components for all machines. CUSTOM TOOLING Send Drawings and/or Samples For Pricing on Custom Rolls And Accessories. Carell also can create custom tooling for other metal bending machines such as; PARMIGIANI, COMAC, FAMAR, ICARO, MEMOLI, CBC, SIMASV and more… Carell Corporation can handle your tooling/rolling needs for aluminum extrusions, satin/polished/pre-painted finished sections, steel/brass/aluminum decorative hand rails, oversized 'U' and 'C' shapes, overwide flats, half tube production from flats, hard way beam and channel rolling to name just a few.
- Plate Rolls | Carell Corporation
We manufacture and stock tools for plate roll bending, angle rolls, tube & pipe benders, custom & special tooling, section benders and more. We also carry the following brand names - Acrotech, Air Liquid, Cansa Makina, BPR Curvatrici, CBC, Comac, Hyllus, Icaro, Isitan, Lucas, Macri, Memoli, Ofmer, OMCCA, Omera, Parmigiani, Pedrick, Sahinler, and Simasv. This website is 100% Managed, Created and Produced by Glen D. Ross, Marketing Director @ Carell Corporation & Eagle Bending Machines, Inc. Webmaster, Art Director, Graphic Designer, Photographer, Videographer, and Producer Plate Rolls Fabricating Plate Rolls to Order There is no shortage of product availability from Carell Corporation when it comes to metal roll fabrication. Whether it be plate rolls or other choices, Carell is going to be able to provide specifications every time, reliably and on schedule. Carell machinery includes high technology design with geometric precision as well as consistent pressure via hydraulic advanced energy pressure and direction. Carell rolls can be assembled and provided in single pinch design, initial pinch, multi-roll translating or even automatic cycle designs and special, custom designs. Carell even provides a vertical roll option for tight space applications or optional fabrication assembly layouts. With these many choices just in the plate roll portfolio, it’s a surprise that there are orders outside of these specs, but Carell can deliver on special order designs as well. Folks just need to ask and start the conversation on exactly what is needed to get the job done. Powered Plate Rolls and Related Options Providing multiple choices within its PARMIGIANI Series, the Carell choices of plate rolls gives fabricators a wide range of capability to meet meet the demands of your application, all designed for long life, reliability and consistent fabrication output. This is particularly beneficial when companies and clients need angle rolls for bending fabrication and the workspace is limited in size and scope. The flexibility of plant equipment sizing gives customers real choices in selection while still maintaining a high degree of functional performance. When you need manufacturing equipment that is going to deliver consistently, it’s time to work with the Carell Corporation instead of guessing or fussing with used equipment or general tooling that simply doesn’t do the job at all. With Carell’s plate rolls you get the right choice for your shop or production line and your project isn’t handicapped by poor quality performance or dodgy tooling.
- 308HV | Carell Corporation
308HV DOUBLE PINCH ANGLE ROLL Precision Engineered for Dependability Backed by the Best Guarantee in the Industry! CARELL In-Stock Specials Request-A-Quote Series PDF Brochure 308HV Specification Chart Capacities* Flats Hard: 5-1/2 x 3/4 Ø60 Flats Easy: 8" x 2" Ø42 Pipe Schedule 40: 5" Ø470 Angle Leg-In: 4" x 1/2" Ø48 *with standard equipment Angle 4 -1/2 " • Pipe 5" • Flats 8" CARELL's 308HV double initial pinch universal roll bending machines are available with 6 way m ulti-axis adjustable lateral guides, variable speed powered rotation of all three bending rolls and i ndependent hydraulic adjustment of the lower rolls for double pre-bending. This versatile unit is ideal for rolling standard/special sections plus tube & pipe in a variety of material types. The 308HV Series Universal Roll Set is designed for bending standard profiles , flat bar (on flat and on edge), square bar, tees, channel as well as round bar, square & rectangular tube sections, angles leg-in, leg-out and can be setup to operate in horizontal or vertical position adding further value to your production. Standard Features Dual LED Digital Displays monitor bending roll positions. Rigid, one piece solid steel weldment frame , normalized and precision machined, ample sized access panels and ventilation for internal hydraulic unit. 3 Shafts Driven w/ 3 Direct Coupled Hydraulic Motors and Planetary Speed Reducers for 100% efficient torque delivery. Larger, high strength steel shafts , heat treated and ground, journaled in dual self aligning spherical roller bearings for optimum performance. Hydraulic power unit integral to the machine frame. Multi axis, 6 way, fully adjustable lateral guides. Variable Speed rotation via electronic proportional valves. Universal bending rolls with modular components, hardened and wear resistant. Operates in both h orizontal & vertical orientations. Options Rolls for tubes pipes, and special profiles Tooling for production of half tubes Overhead Supports for coil production Compression and Tension tooling for C, & I hard way NC and CNC Controls with various automation levels for repetitive jobs and production of variable radius bends and parts with multiple bends LED digital displays for movements on lateral material guides
- Manual Benders | Carell Corporation
Manual Benders Supporting the Small Business Market in Manual Benders Carell Corporation provides fabrication equipment support for all levels of the manufacturing market in metal end products, including small businesses or niche operations who don’t need to extend significant capital investing for tooling but still need quality fabrication resources. The Model Y2K Hand Rolling Machine, for example, is a great choice for a low-cost entry point into metal end product fabrication without the extensive system outlay of an automated system. The Eureka Base system is another great choice from Carell which includes 4 different fabrication sets one can choose from, depending on manufacturing needs. Whether it be bar bending or curve and circle forming of metal parts and supports, your company can produce all of these options with Carell’s manual benders and related accessories. Given the capability of these non-powered tool systems, it’s amazing anyone still tries their hand at quality fabrication with general tools. We manufacture and stock tools for plate roll bending, angle rolls, tube & pipe benders, custom & special tooling, section benders and more. We also carry the following brand names - Acrotech, Air Liquid, Cansa Makina, BPR Curvatrici, CBC, Comac, Hyllus, Icaro, Isitan, Lucas, Macri, Memoli, Ofmer, OMCCA, Omera, Parmigiani, Pedrick, Sahinler, and Simasv.
- Service & Parts | Carell Corporation | United States
SERVICE and PARTS DEPARTMENT Carell's continuing professional Service and Support are crucial and important ADDED VALUES to every machine sold. Certified factory trained technicians are available at Carell Corporation to assist you during and after the warranty period relative to product maintenance as well as usage and applications. Our fully stocked parts department contains a wide selection of tooling, and repair parts ready for rapid delivery wherever your location. Carell's in house service department keeps all of our machinery in a perfect state of readiness for immediate shipping when required through periodic operating checks. Carell is the exclusive distributor & service/support provider for many trusted leading brands of plate rolls, angle rolls, section benders,ornamental benders, pipe bending machines, horizontal presses, rebar benders, and other metal bending machines such as PARMIGIANI, COMAC, MEMOLI, SIMASV, OMCCA, FAMAR, ICARO, CBC, PEDRICK, and more! _______________
- Corner Notchers | Carell Corporation
BACK TO TOP CORNER NOTCHING MACHINES Request-A-Quote Carell / SIMASV Hydraulic Corner Notching Machines use a patented self regulating gap adjustment which permits perfect shearing of both thin and thick materials without need of operator intervention. Machines are heavy duty and the work bed is constructed of GS500 Cast Alloy, precision machined and stress relieved. Lower frame is constructed of heavy steel tube and sheet. Several styles are available: AF - Fixed Angle, AF/P - Fixed Angle with Punch, AV - Variable Angle and AV/PA Variable Angle with Punch Units are capable of cutting from the apex of the notch or from the end. The machine bed is machined with dovetail slots to accept squaring arms, spring loaded sheet stops, side extensions or other accessories. Graduated reference scales are recessed in the bed. Vertical stroke tolerance is maintained by using two precision ground and hardened guideposts working through a heavy, oversized cast head structure. Head is also slotted to accept spring loaded optional sheet hold-downs. Each machine is furnished with a pair of blades, a pair of adjustable sheet squares, stroke limit adjustment, waste chute, foot pedal, service tool kit and instruction manual. A wide variety of optional equipment is available. All units are 3 phase and voltage must be specified on ordering. NEW! AV226/PA-CNC NOTCHER Extraordinary cutting precision equal to 0.1 ° Automation is often the answer to accelerating production. For this, S.I.M.A.S.V. has added NC capabilities to a variety of its models. For example, their latest innovation is the 30 ° >140 ° variable-angle hydraulic notching machine AV226/PA-CNC. It has been designed with system-regulating blades by means of an NC electronic control integrated to the machine. This notcher was in fact designed to meet the strict accuracy requirement of the customer European Space Research & Technology Center – ESTEC The AV226/PA-CNC model distinguishes itself from the other notchers in the market because its blades are moved singularly and controlled by an electronic NC. Thanks to this system, the machine achieves an extraordinary cutting precision equal to 0.1 ° A wide range of optional and customized equipment enhances the extensive standard equipment of the machine AF/B Fixed Angle AF 226/B Notching 0.220 Capacity + 8.66 Blades + 90° Angle AF 226/B Notching 0.300 Capacity + 8.66 Blades + 90° Angle AF/P Fixed Angle with Punch Notching 0.300 Capacity + 9.84 Blades + 90° Angle Punching 1.125 x 11Ga BACK TO TOP AV/B Variable Angle AV 224/B Notching 10 Ga Capacity + 8.66 Blades + 30° to 140° Angle AV 226/B Notching 0.220 Capacity + 8.66 Blades + 30° to 140° Angle AV/PA Variable Angle with Punch AV 224/PA Notching 10Ga Capacity + 8.66 Blades + 30° to 140° Angle Punching 1.125 x 12Ga AV 226/PA Notching 0.220 Capacity + 8.66 Blades+ 30° to 140° Angle Punching 1.125 x 11Ga LC & AV Series Several Models with capacity up to 3/8 Plate, call for Information BACK TO TOP
- SELECTION GUIDE | Carell Corporation
Request-A-Quote BACK BACK BACK BACK BACK BACK BACK Published Articles: "Plate Rolling Rolls On" By: Francesco Massa Advanced controls make a highly variable process more predictable. Click here for PDF Comprehensive Guide to Plate Rolling Machines "A Rundown On Rolling Machines" By: David Donnell, President, Carell Corporation The type of bending application determines the style of machine and bending capacity needed to do the job. Click here for PDF See Below for Quick References by Subject - More About Roll Forming - BACK TO TOP Plate Roll Bending Selection Guide Plate rolling is one of the most complex metal fabrication processes… Changing just one variable directly affects numerous others. Today many plate rolls have CNCs with data tables that draw from decades of rolling experience, which has made the process much more predictable. With predictability also comes automation. Some plate roll operations now have automated the loading, rolling, and unloading, producing precisely rolled workpieces time after time. QUICK LINKS Quick Links by subject: Plate Roll Manufacturers Machine Capacity Pre-Bending vs. Rolling Ratings Pre-Bending Ratings Rolling Ratings Automation Three Roll Initial Pinch Double Pinch Automatic NC or CNC Controls Variable Geometry Plate Rolls True Pyramid Machines Two Roll Machines Vertical Format Plate Rolls Optional Equipment & Accessories Cone Rolling Devices Lateral & Overhead Supports Extended Roll Shafts Roll Movement Up/Down Roll Balancing Plate roll manufacturers Plate roll manufacturers commonly rate machines according to baseline material yields between 36 to 38,000 psi. When choosing a roll you must refer to your mill delivery certificates, to your proposed supplier or to the Internet to specifically verify the average yields of the plate you need to roll. In our current manufacturing environment, the term “A36 Steel” has little correlation to the actual yield since the A36 generalization encompasses many specific sub-denominations. Some of these may have yields strengths of 70,000psi or more. The old common term “Mild Steel” will generally represent steels with yields of 45,000 to 55,000 psi. Machine capacity must be commensurate to your material yield. Most roll manufacturers can provide tables or graphs that allow you to match machine capacity to the material yield. Pre-Bending vs. Rolling Ratings will often be presented in numerous formats and tied to a minimum shell diameter at a given thickness for each Plate Roll model. The Pre-Bending operation is performed at the leading and trailing edge of the sheet (in most cases, the eventual seam). Sheets cannot physically be bent completely to the leading edge and will thus leave what is referred to as an ‘Unbent Flat’. As a rule of thumb, the minimum you should expect for an unbent flat length is 1.5 times the material thickness. This may approach 2.5 to 3.5 times the material thickness for thicker plate. It is this pre-bending operation which attempts to reduce the unbent flat to the minimum possible length which requires the most power from the machine. This operation is also very critical as care must taken to ensure that the sheet does not disengage from between the rolls. Because of this “safety factor” claims of unbent flats equal to 1.1 times the material thickness should be thoroughly investigated as it is rare that this can be achieved. Pre-bending ratings with the shortest possible unbent flats are necessarily lower than the overall rolling capacity rating for any given machine. You must be mindful when reviewing machine ratings since the maximum total rolling capacity is generally expressed with the intrinsic requirement of multiple rolling passes, longer un-bent flats and larger minimum shell diameters, even if not entirely clear from reading a simple roll specification. Un-bent flat lengths for any given sheet are a function of thickness, width, cylinder diameter, machine geometry, material yield, top roll size, operator proficiency and other factors. Rolling ratings anticipate that the plate is in motion, translating through the machine. This is called “dynamic” as opposed to the “static” pre-bending operation when the sheet is held between the rollers and one or more rolls move upward to “curl” the leading edge. Dynamic rolling mode will always allow a greater thickness to be rolled than can be bent during static pre-bending. Automation in the workplace is becoming more common as pressure increases to reduce labor costs. Most all CNC and NC controlled machines are 4 roll types. Automated controls are recommended for high volume or significantly repetitive cylinder or shell production or to roll complex shapes that are not easily reproduced by using manual machine controls. Multiple bends, variable radius bends, ovals and the like are some examples. Over automation on a roll when the production volume is not significant can be a costly mistake. Three Roll Initial Pinch or Single Initial Pinch Plate Rolls are generally for lighter capacity applications and may be electro-mechanical or hydraulic. They work by "pinching" the flat sheet between two counter-opposed rolls while the third offset roll or ‘bending roll’ moves upward to contact and then bend the sheet. When rotation of the rollers is activated, the sheet exits at a given radius. With the sheet cut to the developed length and the bending roll properly positioned; the part is rolled into a cylindrical form, where it can then be welded at the seam to produce a cylinder. The upper roll is in a fixed position; the lower pinch roll can move up/down to pinch the material. The third roll (the forming roll) is also adjustable. To remove a rolled cylinder, it must be extracted from off of the top roll. Machines are generally equipped with some type of release mechanism on the top roll to allow extraction of the cylinder. Typical methods are either a forward tilting or releasing top roll or a removable end yoke. In most applications, these machines require removal and re-insertion of the sheet in order to pre-bend both ends. They are cost effective but in contrast may be more labor intensive in a production setting. There were many large mechanical initial pinch machines built during the 1930’s, 40’s & 50’s and can be found on the used market. All have cast frames as modern alloys and welding techniques had yet to be invented. Double Pinch Plate Rolls are available from light to extremely heavy capacities and may have three or four rolls. The terminology can be confusing as these units may sometimes be referred to as ‘double pinch pyramid plate rolls’ or ‘double initial pinch plate rolls’. Both three and four roll styles have fixed position top rolls and two offset rollers or ‘lateral rolls’, one on each side. The 4 Roll styles have an additional roller directly underneath the top roll, which constantly pinches the plate during rolling. Double Pinch Rolls can pre-bend both ends of the plate without removal as is required with single pinch rolls. Three Roll machines generally require pre-bending the leading end, running the sheet through the machine to pre-bend the trailing end then switching roll rotation direction to roll the cylinder body. Four Roll Plate Rolls have a slight advantage in cycle time since t hey permit pre-bending of the leading edge, rolling the cylinder body and finishing off of the trailing edge all while rolling in the same direction. High volume products can be produced faster when using a four roll machine. Smaller machines can be mechanical but most modern machines are hydraulic and include drop end yokes for easy extraction of the work-piece. Automatic NC or CNC Controls and Four Roll Plate Rolls: Automatic cycle systems are generally used only on four roll plate rolls because there is minimal chance for slippage since the sheet is constantly pinched between the top roll and the 4th roll or “pinching roll”. Automatic controls use an encoder to track movement of the plate through the machine. If the plate slips, the bending roll movements will be out of sync with the material’s translation through the machine. Variable Geometry Three Roll Plate Rolls are not new but are gaining in popularity around the world. They are built for medium, heavy to extremely thick plate applications. The top roll moves up/down and the lower two rolls each move horizontally. This lower roll movement allows increasing the offset distance from the top roll and commensurately increasing mechanical advantage in bending. A machine of this type works well over a wide range of material thickness. By adjusting the geometry they can be used similar to single pinch, double pinch and pyramid style machines and require minimal sheet movement during the pre-bend operations. In the past these machines were commonly found in shipyards but now are being placed in general job shop and manufacturing applications. True Pyramid Machines are not generally manufactured by modern roll builders. They may be found on the used market and are more common in developing countries. They have 3 rolls, both lower rolls fixed in position with the top roll moving up/down. In general they leave very long un-bent flats and have only one or two rolls motorized in rotation. Some special application machines are still produced on a custom build basis and are mostly found in shipyards. They will have the lower two rolls spaced closely together and be of small diameter with midpoint support trunnion rollers. Two Roll Machines are designed for thin or light gauge material rolled to reasonably small diameters. They use a large diameter urethane coated pinch roller which moves up with extreme pressure against a small diameter steel top roller. A mandrel or drum, very close in OD to the desired ID of the part is fitted over the top roll. Two roll sheet rolls are extremely fast and will roll round cylinders or shells even if the blank has large cutouts, voids or holes. Since they require a mandrel for each different part diameter and material thickness they are not as versatile as some other machines. For dedicated high speed production of light gauge cylinders they can be an optimal solution. Vertical Format Plate Rolls can be of nearly any geometry, double pinch, single pinch or pyramid. Vertical rolls are most often used for rolling large diameters and can be advantageous when used in the field for storage tank production. Carell offers automated Vertical Tank Production Systems which are fed from coil stock and can include vertical sheet cutoff and automatic vertical seam welding among other options. These Systems can be used in-house or in the field and increase production output while reducing labor input Optional Equipment and Accessories are offered for most Plate Rolling Machines. The most important items to consider are hardened roll surfaces and cone rolling devices. With today’s harder materials and laser/plasma cutting techniques it is imperative to have a hardened outer surface on the rollers. Look for hardness ratings in the range of 52 to 55 Rockwell C Scale and also for the indication that the hardening process used is “induction hardening”. Hardness in the 52 to 55 RCS range will have a reasonable hardness penetration depth to provide long lasting protection against roll surface wear. Hardness exceeding 58 RCS will have a shallow penetration and a more brittle outer surface which can result in cracking or crazing. Cone rolling devices permit the operator to roll a conical shape and are standard on some machines. Some machine brands require a machine to be pre-disposed at the time of purchase if cones will be rolled in the future. This important point should not be overlooked. Lateral as well as Central Overhead Supports are optional on nearly all Double Pinch Plate Rolling Machines. Some rolls may require pre-disposition for the eventual addition of hydraulic powered supports. Overhead supports prevent lighter materials from collapsing when rolled to large diameters and must be sized according to plate thickness and shell diameter. An overhead support is not a crane and it is designed to sustain nominally only 40 to 60% of the total shell or cylinder weight. A side support can also assist in this function to prevent light materials from re-curving toward the floor if the radius is very large. Some plate rolls are designed with Extended Roll Shafts that protrude through the machine frame at the yoke end. Section or Pipe Dies can be fitted on these ‘stub’ or extended shafts. Some machines are designed with collars inside the machine frame that can be used for profile rolling but when rolling a complete 360 degree hoop it will be impossible to remove from the machine. It is also not possible to coil with inboard collars. It is not practical to anticipate rolling angle iron on a plate roll. Angle will always twist when being rolled. Plate rolls do not have outboard adjustable lateral profile guides to prevent this inherent twist. You should consider using a section rolling machine or double pinch angle roll instead for these applications. In general, section dies on plate rolls are good for bending flat bar the hard way, rods or small pipe. Roll Translation or Roll Movement Up/Down is accomplished either by using inclined linear guides or via swing arms. Direct rectilinear guides direct the thrust of the roll directly toward the top roll and have the fewest moving parts. Rectilinear guides are found on small as well as extremely high capacity rolls. Swing arm designs are not common on large machines and have more moving parts, pins, and bushings. Roll Balancing can be achieved in a variety of methods. Maintaining the bending roll or rolls parallel to the top roll is necessary in order to produce a good true cylinder. Volumetric type and electronic type balancing are the most trouble free for general job shop use. They have up to 80% fewer moving parts than swing arm balancing systems and thus significantly lower maintenance costs in the long run General Note: Roll Bending Machines are very dangerous if used carelessly. It is the responsibility of the owner to ensure the installation and proper use of point of operation safety guards or devices. Machine capacity Pre-Bending vs. Rolling Ratings Pre-bending ratings AUTOMATION Rolling ratings Three Roll Initial Pinch Double Pinch Automatic NC or CNC Controls Variable Geometry Three Roll Plate Rolls True Pyramid Machines Two Roll Machines Vertical Format Plate Rolls Optional Equipment and Accessories Cone rolling devices Lateral and Overhead Supports Extended Roll Shafts Roll Translation Roll Balancing
- VERTICAL ROLLS | Carell CorporationVertical Rolls | Carell Corporation
VERTICAL FORMAT 3 & 4 ROLL PLATE ROLLS Request-A-Quote Carell Provides 3 & 4 Roll Vertical Plate Rolls that are designed for combination vertical & horizontal format or dedicated vertical use only. 4 Roll-V NC Controlled 3 Roll-V w/ LED Readouts 3 Roll-V Initial Pinch Vertical Plate and Sheet Rolls can be built to suit your production needs. Vertical format rolls with no open end yoke have the drive train located at the top. If an open end yoke for material removal is required, the drive train is located at the base of the machine and a pit is generally required so working height is close to the shop floor. Vertical geometries are available in 3 or 4 Roll Double Pinch as well as 3 Roll Initial Pinch as needs dictate. For specific needs, machines can be built that operate in both the vertical and horizontal positions. The decision to adopt a vertical format rolling process must be well thought out and requires in-depth study into the methodology of the entire production process from arrival of raw materials to final shipping of the tank, tank segments or end product. Carell has the experience and expertise to partner with you and your team to determine if a vertical format machine provides advantages for your operation.