Tips, tricks and new technical information all in one place. Vikram india gmn precision deep groove bearings gmn special bearings swc high temperature bearings vikram high frequency grinding spindles gmn spragroller type unidirectional clutches swc integral tapered roller bearings gmn labyrinth and gap seals. Installation guide for a ball bearing sprag clutch gmn. In addition to producing a wide range of traditional spindle types, gmn designs customized spindles to meet specific customer requirements. In addition to a comprehensive range of standard spindle types, gmn. Remove the knob from the spindle with the mechanism in the locked position. Gmns reliability is derived from over this experience in design, use and manufacture of precision rotating. Call us today to talk about your spindle repair questions, 16034830333. For detailed information about spindles, you can download our most important catalogue as a pdf file, or by pressing the following button. Would you like to find a contact at gmn or one of our representatives, domestically or abroad. Reduced wear the high degree of hardness of the balls, and the nongalling effect of the silicon nitride against. The robust design and stiffness of each spindle cover a very broad speed range.
Our mission is to be a fullcycle resource for our customers through speed, agility and expertlevel support. We received this gmn ts180x318 spindle with a complaint that the spindle had play in the bearings and it made noise. Their reliability is derived from over seven decades of experience in design, use and manufacture of precision rotating mechanisms. Actual performance will be spindle and converter dependant. Jan 07, 20 here is a video showing gmn usa in farmington, connecticut going through their spindle repair process. Here, you can download information material on our gmn spindles as a pdf file. Haas universal grinder spindle saw blade sharpening spindle this gmn spindle. Spindle gears manufacturer of worm gears, actuators, worm. Using an oilair or grease permanent lubrication, the spindle bearings operate in a secure fashion.
There is a nameplate and type designation engraved on each gmn highfrequency spindle on the spindle housing. A precision machine tool spindle that will be used must be designed to provide the required performance features. Gmn high speed grinding spindles have been accepted worldwide as the standard for universal grinding machines. Machining spindles for highspeed internal grinding uhs style. Catalog 25061100 index gmn precision spindles belt driven. The design of gmn noncontact seals offers compared to conventional contact seals operation without any friction, an. 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. For over 25 years, dynomax has been the leading designer, manufacturer and supplier of standard and custom spindles for virtually any application, in any industry. A can be determined for every combination of basic shaft geometry values. Ball bearing manufacturer super precision bearings gmn. Throughout installation, never can any installation pressures be spread from an individual bearing ring through the other using the balls.
It is oil mist lubricated and capable of running up to 42,000 rpm. These tools create powerful reports on any internet connected computer. Pds automatic tool change and manual tool change spindle motors. 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. And when then happens, it could bring your entire operation to a standstill.
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. It also can create a thicker ceramic coating up to 0. Conventional spindle designs for conventional spindles, the siemens product range contains different versions of asynchronous motors ranging from 3. High frequency spindle with integral asynchronous motor. China cnc spindle market research report 2017 market. J7 j11 j12 j1 j2 fadal 10903b j3 j5 j6 connection of 17050a is the same for all keyboards. Gmn grinding spindles offer the desired performance for every type of machining. Gmn tssv120 spindle repair case study northland tool. The spindles are suitable for both ferrous and nonferrous machining. Gear housing the spindle gear is as standard with cast iron housing of high rigidity, good sound and vibration damping qualities and tight tolerances. Gmn tool spindles for manual tool change can be used in many applications. We repair spindles with bt, iso, cat and hsk tool holding systems. Stiffness of machine tool spindle as a main factor for treatment accuracy 673 displacement fa and inclination angle of main bearing. Plus, we upgrade the original nonsealed bearing design, to a sealed shielded bearing design at all bearing locations.
With an experience of more than 30 years in the field of machining spindles, gmn can today supply high speed spindles for machining centers. If you operate a mill spindle at 10,000 rpm or higher, the toolholder in the spindle. Hst is one of the oldest independent spindle repair facilities. Verify the spindle lubrication system is working prior to running the program. The uhs ultra high speed spindle series is used in highspeed internal grinding with speeds up to 250,000 rpm. Pds precision drive systems is an industry leader in precision highspeed spindle motors. Gmn grinding spindles, gmn high frequency spindles, gmn.
High speed spindles for manual tool change gmn usa. The motor and spindle are connected to one another either via a belt or via a coupling. Through detailed results of the spindle gnm and the availability of technical special equipment, individual solutions result which ensure a reliable repair of the spindle and its sustainable operation. These spindle motors are commonly used with industrial 3 and 5 axis cnc router machines including laguna tools, cnc automotion, and. Gmn spindle drive converter machine control motor temperature limit speed or position feedback ready zero speed signal on and demand speed reached motor protection fault indicator analogue input converter on temperature warning typical system setup.
Gmn has a wide range of models to choose from with either. In addition to a comprehensive range of standard spindle types, gmn also will design and develop special spindles to meet the specific. Spindle solutions weiss spindeltechnologie gmbh, spindle. Incorrect setup can destroy the bearing installation. In this video, rod explains the cause of failure, and what we did to fix this spindle.
Length of the spindle alone is 12 shaft diameter is 1. Floxpress will not work if the flow simulation addin is currently. Capable of withstanding the maximum spindle load both axial and radial. We use high quality bearings gmn that meet or exceed the factory installed bearing specifications. Preload strategies for precision ball bearings gmn. We specialize in the repair of gmn spindle motors, gmn motors, and gmn spindles. May 25, 2012 in this video, rod explains the cause of failure, and what we did to fix this spindle. In the following, you can either arrange a callback, or contact gmn directly via telephone or email.
Gmn standard tool interface fitting bores with flat contact face. The spindle is inserted properly when it can not be removed from the housing. Gmn ts180x318 spindle repair case study northland tool. Exercise the knob and verify that the spindle is engaged and operates your locking mechanism as intended. Gmn highfrequency spindles hc 80cg 40000 3 with grease. Advantages of hybrid bearings compared with normal spindle bearings are. Vikram enterprises eg1, mukund nagar, andheri kurla road, andheri east. Here is a video showing gmn usa in farmington, connecticut going through their spindle repair process.
Pds spindles are built to endure demanding applications, delivering superior quality, highest performance and greatest value to a broad range of customers and industries. Gmn bearing usa opened in 1994 and is located in houston, texas. Floxpress tutorial pdf this tutorial is intended to give basic instruction on how to setup and run a note. Gmn high frequency spindles utilize hybrid ceramic ball bearings. We are a precision component supplier of gmn manufactured products. Achieving the desired spindle power, highest and continuous. Gmn precision spindles belt driven and direct motorized have been accepted world wide as the standard for precision on internal and universal grinders. Spindles can be offered with both automatic tool change as well as manual tool change. Machining centers motor spindle for highspeed integrated. Precision spindle can repair and rebuild gmn spindles. Gmn spindle technology stands for quality and efficiency, and is wellsuited to your grinding, milling, drilling or special applications. Whether aluminum, steel or titanium, these spindles are optimally designed for all machining tasks which require performance, torque and speed. Highspeed grinding spindle for grinding applications with high stiffness and performance requirements.
Actual performance will be spindle and convert dependant. When designing this spindle type, the demand to offer a product with which our customers can achieve maximum. 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. Online postprocessing and reporting tools are available for vibepro, vibeproex and thermopro. The linear servo motor, directdrive motor and builtin ipm spindle motor uses permanent magnets in the rotor, so observe the following precautions. Our repairs will typically cost 12, or less than 12 the price of a new spindle. All nameplate data must agree with the relevant data of the respective test protocol. The nameplate contains the electrical operating data for the spindle see figure. A frequen cy converter is required to operate the spindle drive.
Spindle motors and motor spindles for every requirement. Gmn bearing usa is the only authorized gmn master distributor in the usa. Catalog high speed spindles for manual tool change. These bearings have standard steel bearing races and are matched with silicon nitride balls. Spindles and spindle systems can be commissioned by gmn technical personnel on request. Spindle repair and rebuilding services machine tool. We repair all high speed spindles with automatic or manual tool change systems.
Kg driving technology, high precision ball bearings, spindle technology are certified in accordance with din en iso 9001. Normal 0 microsoftinternetexplorer4 gmn spindle motor and stromag driver this combo consists of. It is designed for vertical and horizontal machining centers, which. The first decision which must be made is if a beltdriven spindle or integral motor spindle design will be required this must be determined by evaluating the requirements of the machine tool, including the maximum speed, power and stiffness required, also, cost is an important factor, as a belt driven spindle generally is a lower cost solution. Gmn usa products supplier of gmn spindle technology. Motor spindle safety system ms3 application areas the safety system is integrated into the machine tool by the machine tool producer. Expert spindle design system article pdf available in international journal of machine tools and manufacture 4545. Gear size the spindle gear is as standard available in 4 sizes with forces of up to 43 kn approx. Gmn spindle repair high speed technologies spindle. All information about gmn spindle technology and the right spindle accessories in a free pdf file.
While gmn spindles are known for their reliable, longlasting performance, they do break down on occasion. Builtin spindle motor sjb series specifications and. Gmn high frequency spindles with manual tool change jena tec. Gmn precision spindle bearings gmn big spi bearings. International journal for ignited minds ijimiinds design. Precise runs are ensured with gmns hybrid ball bearings for oilair lubrication or permanent grease lubrication. Spindle repair service and spindle sales as a rule, gmn hybrid ball bearings are used. Haas universal grinder spindle saw blade sharpening spindle this gmn spindle fits a haas universal. It is a prerequisite that the spindle is correctly installed. Each senior technician has over 15 years of experience. These bearings require a preload to ensure that constant. The first decision which must be made is if a beltdriven spindle or integral motor spindle design will be required this must be determined by evaluating the requirements of the machine tool, including the maximum speed, power and stiffness required, also, cost is an important factor, as a belt driven spindle.
Any application, any industry dynomax has just the right spindle to do the job. Colonial tool group offers complete gmn spindle repair. Conventional spindle designs for conventional spindles, the siemens product range contains different versions of asynchronous motors ranging from 2. The drive is direct from an integrated motor or external belt drivecoupling. This product catalogue only comprises spindle gears with trapezoidal spindle referred to as 2. Gmn spindles and fittings and carrying out repair work are offered. After final assembly in our isolated precision spindle room, each spindle runs for a. Representatives, knowledge partners in india for gmn. Our precision spindle repair service facility offers repair, rebuild, recondition, refurbish and rework of spindles used in automotive, aerospace. Tooling systems group 555 plymouth ave ne grand rapids, mi 49505 p. Precision bearings should have a preload established to achieve a high rpm and long application life.
In the following, you can either arrange a callback, or contact gmn. It is the most comprensive repair process in the industry. This empowers us to enrich the lives of our family, friends and community. Gmn machining spindles, gmn high frequency milling. We are able to fix these spindles because we have our i. The gmn tssv120 is a high speed grinding spindle with its own built in motor. China cnc spindle market research report 2017 report is published on january 17, 2017 and has 119 pages in it. Motor temperature limit speed or position feedback ready zero speed signal on and demand speed reached motor protection fault indicator analogue input converter on temperature warning typical system setup.