Gmn spindles are exclusively produced in our home factory in nuremberg, germany. Discussion in the hokey ass message board started by scrapyard, feb 28, 2004. It is oil mist lubricated and capable of running up to 42,000 rpm. Spindle motors and motor spindles for every requirement. Step up your production efficiency with the watercooled spindle from next wave automation. Precise runs are ensured with gmns hybrid ball bearings for oilair lubrication or permanent grease lubrication. A can be determined for every combination of basic shaft geometry values.
Spindles for these applications such as the hc and hcs series provide the highest precision at very high speed for sometimes microprecise manufacturing results gmn offers spindle types at various speed and performance levels. In addition to producing a wide range of traditional spindle types, gmn designs customized spindles to meet specific customer requirements. It is designed for vertical and horizontal machining centers, which are typically used in tool and mold making or in applications with high varieties in working piece dimensions toll manufacturers. Some time earlier this year i was searching the internet for spindle drawings, prior to purchasing a ready made unit, just to see how they were made.
Machining spindles uhs style specifications are subject to change without notice. Gmn tool spindles for manual tool change can be used in many applications. Hst is one of the oldest independent spindle repair facilities. Im thinking of doing a disk brake swap on my 60 cad. This knowledge hub is full of downloadable charts, technical docs and selection guides that will answer questions and help you perform calculations.
Plus, we upgrade the original nonsealed bearing design, to a sealed shielded bearing design at all bearing locations. Each senior technician has over 15 years of experience. The robust design and stiffness of each spindle cover a very broad speed range. Kit has everything needed to work on cnc shark hd models. The spindle is inserted properly when it can not be removed from the housing.
We specialize in the repair of gmn spindle motors, gmn motors, and gmn spindles. These bearings have standard steel bearing races and are matched with silicon nitride balls. Machining spindles for highspeed internal grinding uhs style. Gmns reliability is derived from over this experience in design, use and manufacture of precision rotating. Gmn precision spindles belt driven and direct motorized have been accepted world wide as the standard for precision on internal and universal grinders. In this video, rod explains the cause of failure, and what we did to fix this spindle. It is the most comprensive repair process in the industry.
Motor spindle safety system ms3 application areas the safety system is integrated into the machine tool by the machine tool producer. Gmns 90 years of super precision ball bearing manufacturing experience has made them the leader in the super precision bearing industry. The linear servo motor, directdrive motor and builtin ipm spindle motor uses permanent magnets in the rotor, so observe the following precautions. Gear size the spindle gear is as standard available in 4 sizes with forces of up to 43 kn approx. Spindle gears manufacturer of worm gears, actuators. I also see what appears to be a spacer between steering arm and spindle at the rear bolt. Here is a video showing gmn usa in farmington, connecticut going through their spindle repair process. Cts brake rotor master bearing and seal kitsintermediate metric hub kit, 197981. This video explains all of the information you will need to. Gear housing the spindle gear is as standard with cast iron housing of high rigidity, good sound and vibration damping qualities and tight tolerances. When this gmn tssv120 spindle arrived at northland tool and electronics we first noted that it had axial end play, indicating a loss of bearing preload. For detailed information about our company and products, you can download our most important catalog as a pdf file, or by pressing the following button. Milling spindles are widely used in applications where high speed material removal rates andor high precision surface finishes are required. In project are construction shaft with bearings body.
Gmn high frequency spindles with manual tool change jena tec. For detailed information about spindles, you can download our most important catalog as a pdf file, or by pressing the following button. Contribute to spindlespindleview development by creating an account on github. Normal 0 microsoftinternetexplorer4 gmn spindle motor and stromag driver this combo consists of. Gmn spindle pdf find answers to frequently asked questions about gmn spindles and spindle. Remove the knob from the spindle with the mechanism in the locked position. Gmn spindles and fittings and carrying out repair work are offered.
Our extensive service network ensures that we can offer expert advice as well as long term maintenance and quick repairs. Stiffness of machine tool spindle as a main factor for treatment accuracy 673 displacement fa and inclination angle of main bearing. Length of the spindle alone is 12 shaft diameter is 1. The motor and spindle are connected to one another either via a belt or via a coupling. These oils have potential of about 5% power saving. The machine tool spindle provides the relative motion between the cutting tool and the workpiece which is necessary to perform a material removal operation. Tips, tricks and new technical information all in one place. Gmn tssv120 spindle repair case study northland tool. Its in chinese, but the bits your can read suggest. Pds spindles are built to endure demanding applications, delivering superior quality, highest performance and greatest value to a broad range of customers and industries. When designing this spindle type, the demand to offer a product with which our customers can achieve maximum. Gmn bearing usa is the only authorized gmn master distributor in the usa. Disc brake spindle identification chevy message forum. Gmn high frequency spindles utilize hybrid ceramic ball bearings.
Their reliability is derived from over seven decades of experience in design, use and manufacture of precision rotating mechanisms. All information about gmn spindle technology and the right spindle accessories in a free pdf file. Here, you can download information material on our gmn spindles as a pdf file. The date code is located on the inside of the spindle, below the brake caliper. Cnc milling machine spindle complete diy guide cnc milling machine parts home the cnc spindle is the heart of any mill. Builtin spindle motor sjb series specifications and. Gmn has a wide range of models to choose from with either. Gmn high precision ball bearings noc international. The drive is direct from an integrated motor or external belt drivecoupling. Gmn grinding spindles offer the desired performance for every type of machining. Spindle solutions weiss spindeltechnologie gmbh, spindle.
In turning, it is the physical link between the machine tool structure and the workpiece, while in processes like milling, drilling or grinding, it links the structure and the cutting tool. Reduced wear the high degree of hardness of the balls, and the nongalling effect of the silicon nitride against. This spindle is ultraquiet with long life bearings and is designed for harsh environment operations. Precision spindle can repair and rebuild gmn spindles. I was looking at some of the conversion kits for the full size gm cars. The following is an overview of the current product range. The gmn tssv120 is a high speed grinding spindle with its own built in motor.
Click on the image and the pdf will open for you to read or download. Tooling systems group 555 plymouth ave ne grand rapids, mi 49505 p. A paypal invoice will be sent with the spindle cost with options. Ball bearing manufacturer super precision bearings gmn. Gmn spindle technology stands for quality and efficiency, and is wellsuited to your grinding, milling, drilling or special applications. Conventional spindle designs for conventional spindles, the siemens product range contains different versions of asynchronous motors ranging from 2. Haas universal grinder spindle saw blade sharpening spindle this gmn spindle fits a haas universal. Exercise the knob and verify that the spindle is engaged and operates your locking mechanism as intended. Pds precision drive systems is an industry leader in precision highspeed spindle motors. The uhs ultra high speed spindle series is used in highspeed internal grinding with speeds up to 250,000 rpm. In order to open a pdf file, you need adobe reader. Pds automatic tool change and manual tool change spindle. If you need a spindle with these options, please call or fill out the contact form. Search in gmn catalogs and technical brochures on directindustry and find the information you.
Gmn high speed grinding spindles have been accepted worldwide as the standard for universal grinding machines. All gmn catalogs and technical brochures catalogs directindustry. Cts 3 piece spindles modified or stock carmetric monte carlo. With more than ten gmn authorized gmn service centers throughout the world, we offer our customers over 80 years of experience in the development and production of machine spindles. Early concept design for a cnc lathe spindle, used the nsk catalog for most of the basic design, plan is to eventually use beam equations to determine deflection of spindle and compare those with fea results. Milling is the most common type of material removal, and includes applications such as engraving, facing and routering. To control a spindle using the usb cnc interface, you will need a relay board that contains a transistor that can activate the relay with a power source with enough current that can activate the relay. Gmn has been designing and producing precision machining spindles for more than 80 years. There is a nameplate and type designation engraved on each gmn highfrequency spindle on the spindle housing. Call us today to talk about your spindle repair questions, 16034830333.
This product catalogue only comprises spindle gears with trapezoidal spindle referred to as 2. Below are the original restored spindles removed from my 01b 1973 currenty undergoing resotration these dates codes both read as k181 which decode as. Cad models of the basic types of spindle bearings from. Maybe i was looking in the wrong place as initially i didnt find much, but eventually i found this might be helpful for those looking to make their own. Lathes are one of the most common machines to cut circular parts with precision and accuracy. Tsevspindles are equipped with air cooled asynchronous motors. The mechanism that drives this complex behaviour remains mysterious. Direct oil lubrication through the outer ring of angular contact bearings. High speed technologies repairs and rebuilds gmn spindles. Our precision spindle repair service facility offers repair, rebuild, recondition, refurbish and rework of spindles used in automotive, aerospace, aeronautics, military, tooling, machine tool, woodworking, plastic, stone, marble, granite, glass and ceramic industries.
Machining centers motor spindle for highspeed integrated. Gmn spindle repair high speed technologies spindle. It is a prerequisite that the spindle is correctly installed. Catalog 25061100 index gmn precision spindles belt driven. A cnc spindle motor with optional transmission of some kind rotates the cnc spindle. With the improvements of power, load carrying capacity and stiffness in the hvx designs, the working range of single spindle is extended over the previous models. It consists of a rotating assembly with a taper where tool holders may be installed. Formulated with superior quality hydro treated base stocks these oils offer improved service life and possess superior oxidationthermal stability. These spindle motors are commonly used with industrial 3 and 5 axis cnc router machines including laguna tools, cnc automotion, and. Gmn grinding spindles, gmn high frequency spindles, gmn. Gmn machine tool spindles and related products are a preferred choice for highspeed grinding and milling applications and feature innovative technology based on the latest technical research and development. Conventional spindle designs for conventional spindles, the siemens product range contains different versions of asynchronous motors ranging from 3.
Our repairs will typically cost 12, or less than 12 the price of a new spindle. A unique and great benefit is the preferred use of our ownmanufactured up quality highprecision ball bearings better than p2. Spindles and spindle systems can be commissioned by gmn technical personnel on request. Cts 3 piece spindles modified or stock car pinto style for chevelle clips. We are able to fix these spindles because we have our i. The spindle is 110v ac and will plug directly into the wall socket.