ComponentsServiceManualv2002-10
Contents
1. LINTECH N CH Positioning Components V fi F WU f INSTALLATION amp SERVICE MANUAL Welcome to LINTECH For over thirty years LINTECH has designed engineered and manufactured linear positioning components for use in a wide range of applications Whether it is a standard positioning component or a custom positioning assembly LINTECH takes great pride in manufacturing a quality product At LINTECH we are proud to provide the motion control user with this product guide It was established to assist you with the design selection and implementation of mechanical positioning components Depending on the requirements standard positioning components can often be assembled and shipped in less than 2 weeks Custom positioning assemblies require a different approach We evalu ate your special application use our many years of experience to guide you and then manufacture a quality product designed to meet your performance specifications LINTECH s technical support consists of a well trained inside customer service amp application engineering staff a team of experienced design engineers a modernized CAD system full func tional CNC machines and a versatile machining facility that is ISO 9001 certified Specifications subject to change without notice Copyright 2002 LINTECH Our local technical support group consists of Automation Specialists located2. 2035 Web Site www lintechmotion com E Mail lintech lintechmotion com BALL SCREW Assemblies FROM LINTECH J x Ball Screw Assemblies LINTECH provides three different types of ball screw assemblies rolled precision rolled and precision ground ball screws From 0 500 to 1 500 inch and 16 to 20 mm diameters with lengths to 138 inches 3500 mm English amp Metric leads available Simple Fixed and Rigid supports in various combina tions Registered by UL to ISO 9001 Certificate No A6916 LOCAL AUTOMATION SPECIALIST
3. Each 6 12 18 amp 24 inch aluminum support has two 2 threaded holes at one end to assist in leveling the assembly in the final mechanical structure LINTECH s TRCA carriage assemblies are an ideal partner to the TRSA shaft assemblies The SLBO or DLBO linear bearings are doweled and pre aligned on a precision machined aluminum plate Specifications subject to change without notice LINTECH Positioning Components 9 LINTECH n Positioning Systems gt ose 2 Ba A Positioning Systems 340 page catalog details round amp square rail linear positioning tables that are either screw or belt driven Twelve 12 different models to choose from with load capacities from 25 pounds 11 kg to 16 600 pounds 7530 kg Some models have over 46 different screw drive options Also two 2 different worm gear driven rotary tables to choose from POSITIONING COMPONENTS i SS gt D FROM LINTECH ey gt Positioning Components LINTECH shaft assembly products provide solutions to many linear motion applications Single and TWIN RAIL shaft assemblies are provided from 0 500 to 2 00 inch 12 to 50mm diameters in lengths up to 192 inches 4875 mm TWIN RAIL carriage assem blies easily adapt to the TWIN RAIL shaft assemblies for a complete transport system LINTECH YOUR p gt 1845 Enterprise Way Monrovia CA 91016 800 435 7494 626 358 0110 Fax 626 303
4. applications which require friction free motion or high frequency oscillating moves High speed applications can use grease or oil type lubrication The screw assembly should NEVER be operated dry for any length of time Grease is the preferred type since the grease stays on the ball screw for a longer period of time than oil lubricants Oil type lubricants can also cause oil splattering to surrounding equipment However an automatic oil lubrication system may be required for some 24 hours per day 7 days per week continuous operating applications Specifications subject to change without notice 2 LINTECH Positioning Components Ball Screw Assemblies Service Manual Maximum Acceleration Rate amp Thrust Forces l This rating is the maximum acceleration that a ball nut or support housing can handle on a regular basis It is also limited by the maximum thrust force a particular nut or support housing can sustain For example if the maximum acceleration for a ball screw assembly is 772 inches sec but a specific load accelerated at 100 inches sec produces the maximum thrust force for the ball screw or support housing then the maximum acceleration rate for that load is 100 inches sec F MA Refer to the Positioning Component catalog specification section for the maximum acceleration rate and thrust force capacity for a particular Ball Screw model number WARNING Exceeding these ratings can cause damage to and or shorthen the life of
5. 215 674 0 043 25 4 2 25 3 07 13 1 8 29 0 6 5 300 H225 xxx aaa 57 2 78 0 XXX aaa 500 12 1 000 24 371 1 51 6 0 024 37 4 0 79 1 02 0 8 0 06 2 0 300 G075 xxx aaa 20 0 26 0 XXX aaa 187 5 375 10 22 11 0 079 2 1 0 99 1 26 1 3 16 1 0 500 G100 xxx aaa 25 2 32 0 XXX aaa 250 6 500 12 36 29 0 39 3 5 1 26 1 62 2 7 54 0 3 1 100 G126 xxx aaa 32 1 41 0 XXX aaa 250 6 625 16 74 99 0 012 7 7 1 58 1 85 4 3 1 34 0 2 2 400 1 77 2 48 Tal 2 78 0 2 4 250 GI 77 xxx aaa 45 0 63 0 XXX aaa 875 10 750 20 200 508 0 008 30 0 2 20 2 56 10 6 6 41 0 04 7 100 2 60 3 07 21 2 17 91 0 03 9 600 G260 xxx aaa 66 0 78 0 XXX aaa 625 16 1 000 24 600 3276 0 001 68 0 250 250 inch 750 750 inch 005 5 mm 012 12 mm 019 19 mm Possible values for 375 375 inch 999 1 000 inch 006 6 mm 014 14 mm 020 20 mm xxx amp aaa 500 500 inch 008 8 mm 016 16 mm 024 24 mm 625 625 inch 010 10 mm 018 18 mm Specifications subject to change without notice LINTECH Positioning Components 5 Ball Screw Assemblies Service Manual Rotary Incremental Encoders l If a rotary encoder is supplied by LINTECH it comes installed on the ball screw assembly opposite the motor mount end This rotary encoder is shaftless and is physically mounted to the screw shaft extension WARNING It is important NOT to remove the rotary encoder from the ball screw assembly Removing the encoder will void its warranty The gl
6. the Ball Screw Assembly and should be avoided Maximum Compression Load A compression load is a force that tends to compress or buckle a ball screw shaft If a compressive force is appled to a screw that exceed s its column strength the screw will bend Thus causing premature or permanent failure This can happen in either horizontal or vertical applications In some cases you may have to select a more rigid end support housing arrangement and or a larger diameter screw in order for the ball screw assembly to withstand your compression load Refer to the Positioning Component catalog specification section for the maximum compression load for a particular Ball Screw model number If a sufficiently heavy load is applied to a nut with a long ball screw in a horitontal application the ball screw could buckle In a vertical application if a Fixed or Rigid motor driven housing is mounted below the ball screw the ball screw weight amp load weight could buckle the screw Therefore in a vertical application installing the motor driven support housing above the ball screw puts the ball screw assembly in a tension mode while the bottom end support bearing is free to float axially and is used only to guide the end of the screw By loading the screw in tension most of the time you avoid any compression load issues and only need to be concerned with the load capacity of the nut and end support bearings However in some vertical applications with th
7. All LINTECH shaft assemblies are shipped with a lightly coated rust preventative oil on all shafts This will help prevent corrosion of the shaft due to environmental conditions All LINTECH linear bearings are shipped with a rust preventative oil It is highly recommended that all linear bearings be lubricated during installation or prior to opera tion Also periodic relubrication of the linear bearings and or shaft helps assure the rated life of the system is attained Use of WD 40 or other cleaning solvents should strictly be avoided as they can cause damage to the linear bearing and shaft Recommended Lubrication Types The type of lubrication may vary depending upon the application speed and environment in which the shaft assembly is installed into The recommended lubrication types include High Grade Bearing Grease Light Weight Oil 50 weight or higher 80 90 Weight Gear Oil or a Synthetic Teflon based compound These type of lubricants should be available through your local lubricant supplier or hardware automotive supply store Use of WD 40 or other cleaning solvents should strictly be avoided as they can cause damage to the shaft assembly Guidelines for Lubrication There is no specific equation LINTECH can provide for lubrication We can only provide guidelines based upon numerous shaft assembly installations Ultimately the frequency of lubrication is determined by your personal preference and the shaft assembly appli
8. ass disk is pre aligned by LINTECH for proper operation Removing the encoder could effect its performance The encoder is protected with a sheet metal cover which is not totally sealed Therefore if splashing fluid or other materials is present precautions should be made to redirect these items away from the encoder housing since contaminants which penetrate the housing can cause encoder failure Le ROTARY ENCODERS Specification E20 E24 E21 E25 E22 E26 Line Count 500 lines rev 1000 lines rev 1270 lines rev Pre Quadrature Resolution 0 002 revs pulse 0 001 revs pulse 0 00079 revs pulse Post Quadrature Resolution 0 0005 revs pulse 0 00025 revs pulse 0 00019 revs pulse Maximum Speed 60 revs sec Maximum Accel 4 G s Excitation Power 5 VDC 125 ma Operating Temperature 32 F to 230 F 0 C to 100 C Humidity 20 to 98 non condensing Shock 50 G s for 11 msec duration Weight 4 5 ounces Cable Length 10 ft 3 m unterminated 26 gauge leads Zero Reference Output Once per revolution Outputs TTL square wave Two channel A amp B Differential A amp B Line Driver Rotary Encoder E20 E21 E22 Rotary Encoder E24 E25 E26 0 500 0 750 inch 16 amp 20 mm screw diameters 1 000 amp 1 500 inch screw diameters aed Adapter Plate poe Adapter Plate Adapter Plate Encoder Cover pe Cover o Notes Wire Color Description 1 Rotary encoders are no
9. cation Some applications will require a high frequency of lubrication These include but are not limited to high linear speeds heavy loads extreme smoothness high accelerations high duty cycles applications which require friction free motion or high frequency oscillating moves High speed applications can use grease or oil type lubrication The shaft assembly should NEVER be operated dry for any length of time Grease is the preferred type since the grease stays on the shaft assembly for a longer period of time than oil lubricants Oil type lubricants can also cause oil splattering to surrounding equipment However an automatic oil lubrication system may be required for some 24 hours per day 7 days per week continuous operating applications Specifications subject to change without notice 8 LINTECH Positioning Components Shaft Assemblies Service Manual SA Shaft Assemblies Alignment l For most applications it is recommended that two 2 shaft assemblies SA s and four 4 linear bearings be used This will assure system stability as well as optimum performance This will require two 2 SLBO s or one 1 DLBO linear bearing to be used on each SA The ratio of the two 2 SA assemblies spacing versus two 2 of the SLBO spacing on one SA assembly should always be less than three 3 to one 1 This will assure a constant breakaway and operating friction In order to achieve the published flatness of 0 002 in ft for the SA
10. e ball screw mounted in a tension mode you will have to be concerned about compression loads if you have a reversing force that exceeds the load weight being moved WARNING Exceeding these ratings can cause damage to the Ball Screw Assembly and should be avoided Vertical Application Mount Motor above the Ball Screw Nut Maximum Speed l The maximum rotational speed of a ball screw assembly RPM s depends on the diameter of the screw the length of the screw and the support housing configuration This is the point at which the rotational speed of the ball screw creates excessive vibration within the assembly The maximum speed should never be exceeded since it could cause immediate or premature failure of a ball screw assembly Refer to the Positioning Component catalog specifica tion section for the maximum speed for a particular Ball Screw model number WARNING Exceeding these ratings can cause damage to the Ball Screw Assembly and should be avoided Specifications subject to change without notice LINTECH Positioning Components 3 Ball Screw Assemblies Service Manual Motor Couplings LINTECH provides three different types of couplings that can be used to mount a motor to a ball screw assem bly These couplings compensate for misalignment between the motor shaft amp screw drive shaft extension This provides for trouble free operation as long as certain precautions are taken The connected motor output torque s
11. embly is attained All support housings do NOT require lubrication The housings and bearings are internally lubricated for life and sealed to prevent outside contamination from getting in TOMO O ANNANIN NNN o KOO No Lube Required Z a No Lube Required for End Support for End Support Lube Required on Screw both sides Recommended Lubrication Types The type of lubrication may vary depending upon the application speed and environment in which the ball screw assembly is installed into The recommended lubrication types include High Grade Bearing Grease Light Weight Oil 50 weight or higher 80 90 Weight Gear Oil or a Synthetic Teflon based compound These type of lubricants should be available through your local lubricant supplier or hardware automotive supply store Use of WD 40 or other cleaning solvents should strictly be avoided as they can cause damage to the screw assembly Guidelines for Lubrication There is no specific equation LINTECH can provide for lubrication We can only provide guidelines based upon numerous ball screw assembly installations Ultimately the frequency of lubrication is determined by your personal preference and the ball screw assembly application Some applications will require a high frequency of lubrication These include but are not limited to high linear speeds heavy loads extreme smoothness high accelerations high duty cycles
12. g Components Ball Screw Assemblies Service Manual Motor Couplings l C Type Helical Cut H Type 3 Member G Type Low Wind up High Torque Clamp Style Design Clamp Style Design Clamp Style Design Aluminum Aluminum Hubs with Acetal Disc Aluminum Hubs with Stainless Steel Bellows e D L Bore Diameters Weight Inertia Wind up Max Torque Model ini s dii inches inches Table Motor Minimum Maximum Ounces oz in arc sec oz in oz in mm mm in mm in mm grams g cm deg N m N m 0 75 1 00 0 8 0 06 45 0 200 C075 xxx aaa 19 1 25 4 XXX aaa 187 5 250 8 23 10 1 8 1 4 1 00 1 50 1 5 19 23 0 400 C100 xxx aaa 25 4 38 1 XXX aaa 250 6 375 10 43 35 0 9 28 1 25 2 00 3 5 68 15 0 700 1 50 2 37 5 5 1 54 13 0 950 C150 xxx aaa 38 1 60 2 XXX aaa 375 10 625 16 156 282 0 51 6 7 0 75 1 02 0 5 0 04 12 6 225 H075 xxx aaa 19 1 25 9 XXX aaa 187 5 250 8 14 6 0 50 1 5 1 00 1 28 1 2 15 7 2 450 H100 xxx aaa 25 4 32 5 XXX aaa 250 6 375 10 34 27 0 28 28 1 31 1 89 2 9 62 2 5 1 000 H131 xxx aaa 33 3 48 0 XXX aaa 250 6 625 16 82 114 0 098 7A 1 63 2 00 5 4 1 79 1 2 2 000 H1 63 xxx aaa 41 4 50 8 XXX aaa 375 10 750 20 a 53 328 0 047 14 1 1 97 2 35 7 6 3 69 1 1 3 600 H197 xxx aaa 50 0 59 7 XXX aaa 375 10 750 20
13. hould never exceed the coupling maximum torque capacity These couplings are not limited by speed but can be damaged if a move profile has large acceleration rates or is constantly SLAMMED into a mechanical hard stop or nut bracket Large inertia loads with quick acceleration and deceleration rates could also have the damaging effects to a coupling by weakening it over time Couplings with larger torque capacity may be required for high accelerations large back driving vertical loads high torque output motors or gear boxes etc One common cause for coupling failure is from the user not connecting EOT switches to a position controller This situation can result in the carriage over traveling the EOT switches to the point where the nut bracket collides with the ball screw end supports This sudden mechanical stop fatigues the coupling which can cause coupling failure This also can destroy the ball screw nut assembly Therefore it is not a good practice to use any positioning systems s me chanical hard stops as a normal stopping procedure Another cause of coupling failure can occur during the tuning of a servo system that is attached to the ball screw assembly When servo gains are first adjusted violent oscillations can occur which can fatigue or damage a coupling Care should be taken to limit these wild oscillations by either tuning the servo system before coupling the motor to the ball screw assembly or by limiting the current in the ser
14. mponent catalog or your original quotation if a custom assembly was purchased Technical Assistance l Please do not hesitate to call LINTECH with any questions you have You may contact the LINTECH Automa tion Specialist in your area for local help visit our web site or call the factory direct If for any reason you need to contact LINTECH or an Automation Specialist please have ready the Model amp Serial numbers of your positioning component as this may speed the process of answering your question LINTECH 1845 Enterprise Way Monrovia CA 91016 Toll Free 800 435 7494 Phone 626 358 0110 Fax 626 303 2035 Web Site www lintechmotion com E mail lintech lintechmotion com Standard Warranty Policy l All LINTECH positioning components are guaranteed to be free from defects in material and workmanship under normal use for a period of one year after date of shipment This warranty covers the repair or replacement of a product when it is sent prepaid to LINTECH LINTECH does not assume liability for installation abuse alteration insufficient application data provided for a design or misuse of any positioning component Products furnished by LINTECH but not manufactured by LINTECH motors gearheads encoders amplifiers etc are subject to the manufacturers standard warranty terms and conditions Return Policy l Any product requiring a return to LINTECH for warranty or non warranty repair requires pre a
15. pproval from the factory prior to shipment Contact the customer service department at 800 435 7494 in order to obtain a RMA Return Materials Authorization number At that time please have your system Model amp Serial numbers available along with the reason for the return The RMA number should be clearly marked on the returned package label and your packing list or shipping document Return product freight prepaid in its original package or one with comparable protection LINTECH will not accept return shipments sent freight collect Product damage incurred during return shipment from poor packaging will not be warranted by LINTECH Keeping original packing materials is recommended until initial inspection amp testing is completed Dimensions and Product Changes Published dimensions shown in the Positioning Component catalogs are known to be accurate at the time of print ing LINTECH shall not be held liable under any circumstances for any wrongly documented dimension or specifica tion Changes in design are made whenever LINTECH believes its product will improve by the change No obligation to incorporate these changes in units manufactured prior to a change will be assumed Specifications subject to change without notice LINTECH Positioning Components 1 Ball Screw Assemblies Service Manual Lubrication Ball Screw Assemblies Every LINTECH Ball Screw Assembly requires a small amount of grease or oil for prope
16. r long term operation Lubrication will decrease system wear and the potential for oxidation of the ball screw surface For most applications a medium to heavy oil light grease or Synthetic Teflon based lubricant is recommended The many built in pockets within the ball screw nut allow the adhesive properties of these lubricants to be stored for extended periods of time For high speed applications a light grease is recommended while the ball screw should NEVER be operated dry for any length of time For some low speed and lightly loaded applications a ball screw assembly can typically be operated without lubrication but for the most part this is not recommended Use of WD 40 or other cleaning solvents should strictly be avoided as they can cause damage to the ball screw nut Because turcite nut ball screw assemblies have a solid surface contacting a solid surface sufficient lubrication becomes a must If there is not proper lubrication the higher frictional forces of these nuts will cause excess wear to the assembly thus preventing required screw life from occurring Applying lubrication directly onto the entire length of the screw on a regular basis is highly recommended All ball screw assemblies are shipped with grease applied to the ball screw amp ball nut It is recommended that lubricant be applied to the ball screw and linear rails prior to operation Also periodic re lubrication helps assure that the rated life of the ball screw ass
17. r than the backdriving force of the screw with the attached load The brake comes with two wires for power 24 or 90 VDC These should be wired directly to an external power supply or user supplied relay network In most cases your motor drive and brake power should come from the same source Thus when the drive loses power so will the brake For stepper amp servo systems further interfacing is required to ensure power off braking if a motor stalls or there is a drive fault This requires an encoder to be interfaced to a position controller which will activate relays to remove brake power when a fault occurs Below is a block diagram of a recommended interface Brakes l Brake Holding Force Excitation Voltage Current Power off Electric Brake Screw Diameters Version in Ibs dalle mbe N m inches mm Adapter Plate B20 24 VDC 0 733 ve a 0 500 to 0 750 inch 2 03 A 16 amp 20 mm 18 B21 2 03 90 VDC 0 178 84 B22 9 49 24 VDC 0 973 1 000 inch B23 a 90 VDC 0 239 9 49 180 B24 20 3 24 VDC 1 136 1 500 inch 180 B25 20 3 90 VDC 0 287 Power Supplies ide DC Output AC Input Number volts amps style volts amps Hz 41970 5 3 0 regulated 120 240 0 8 0 4 47 63 37488 24 1 2 regulated 120 240 0 8 0 4 47 63 37489 90 0 8 unregulated 120 1 0 50 60 37490 90 0 8 unreg
18. series the mounting surface must be as flat or flatter than 0 002 in ft Shimming may be required between your base and the bottom of the SA assembly The maximum acceptable out of parallelism between the two 2 SA s is 001 inch over the entire full system length Loosely mount both SA assemblies to your mounting surface Then using indicators micrometers or straight edges properly align the two 2 SA assemblies For more precise applications use auto collimators lasers or alignment telescopes The carriage surface plate where the SLBO s or DLBO s are mounted to needs to be flat within 0 002 in ft Slide the SLBO s or DLBO s on to the SA assemblies and then loosely mount the carriage surface plate to the linear bearings Move the carriage surface plate from one end of travel to the other end making sure there is no binding in the assembly Then securely tighten the linear bearing housings to the carriage surface plate TRSA Shaft Assemblies Alignment The TRSA shaft assembly is a complete pre aligned assembly which simplifies the use of a linear bearing system in a mechanical positioning application Two 2 shafts are mounted and pre aligned on a common precision machined aluminum plate therefore eliminating the time consuming alignment process normally required for two seperate shafts In order to achieve the published flatness of 0 002 in ft for the TRSA series the mounting surface must be as flat or flatter than 0 002 in ft
19. t totally sealed White Channel A or A and precautions should be taken to protect Blue Channel A or A the encoder in corrosive or fluid splashing Green Channel B or B type of environments Orange Channel B or B White Black Channel Z or Z 2 DO NOT remove rotary encoders from Red Black Channel Z orZ the ball screw assembly Their mounting Black z orientation is critical for proper operation y Souen Encoders are adjusted by LINTECH prior neo 5 vdo H Se to shipping for proper operation Specifications subject to change without notice 6 LINTECH Positioning Components Ball Screw Assemblies Service Manual Power Off Electric Brakes Operation amp Interface l This mechanical brake is primarily used in vertical ball screw applications Since a ball screw is a very efficient drive mechanism the load attached to the ball nut has the potential to backdrive when motor power is off for most applications Thus if a power off electric brake is used and properly interfaced with a position controller it will hold the ball nut in place whenever motor power is off or in case of a power failure The brake is a friction type and is mounted to the screw shaft extension on the end support opposite the motor mount end When power is applied to the brake the brake is opened or released When power is removed the brake is activated which prevents the ball screw from moving so long as the brake holding torque is greate
20. throughout the United States amp Canada These Automation Special ists are experienced in the use of electronic and mechanical motion control products They are well trained on the performance capabilities of LINTECH positioning components LINTECH is constantly designing new products and improving upon the many options available with our standard products Whether it is a standard or custom positioning system you need please write call or e mail us We look forward to hearing from you For the nearest Automation Specialist in your area call LINTECH 1845 Enterprise Way Monrovia CA 91016 Toll Free 800 435 7494 Phone 626 358 0110 Fax 626 303 2035 Web Site www lintechmotion com e mail lintech lintechmotion com Registered by UL to ISO 9001 KULE lt ITEROO Certificate No A6916 version 10 02 LINTECH Positioning Components Warranty amp Returns Service Manual Overview l Thank you for purchasing a LINTECH positioning component This manual provides you with important information about your LINTECH product It also points out some precautions which should be taken to ensure proper operation and the longest possible life of your LINTECH component LINTECH manufactures both stan dard and custom positioning components which are used in a wide variety of applications and industries For a full description and details on your component please refer to the proper LINTECH Positioning Co
21. ulated 240 0 5 50 60 Encoder s Input Drive Motor Note The power off electric Voltages dr brake MUST NOT be engaged Amplifier when the positioning table is in motion Moving the table with the SE Position i brake applied could damage the Controller 1 Relay 4 Positioning Table brake and the positioning table i Also continuous use of the brake Fault ols to stop a table and load that is in Output Brake motion could damage the brake Signal nas SS Brake Specifications subject to change without notice LINTECH Positioning Components 7 Shaft Assemblies Service Manual Lubrication Shaft Assemblies LINTECH shaft assemblies amp linear bearings require a small amount of grease or oil for proper long term operation Lubrication will decrease system wear and the potential for rusting of shafts amp linear bearing surfaces For most applications a medium to heavy oil light grease or Synthetic Teflon based lubricant is recommended The many built in pockets within the linear bearing allows the adhesive properties of these lubricants to be stored for extended periods of time while minimizing sealing problems For high speed applications a light oil is recommended The linear bearings should be prevented from operating dry for any length of time For some low speed and lightly loaded applications the linear bearings can be used without lubrication but for the most part this is not recommended
22. vo drive during the tuning process Motor Adapter Brackets Another important area of coupling concern is in cases where a non LINTECH motor adapter bracket is being installed by the user to a ball screw assembly In some cases the added bracket thickness along with a potentially short motor shaft extension can cause the LINTECH supplied coupling to be too short to clamp onto the motor shaft If such a situation arises a different coupling with a longer length may be required See page 5 for a list of standard LINTECH couplings Custom couplings will require factory contact to determine torque capacity Ball Screw Diameters Specification 0 500 inch 0 625 inch amp 16 mm 0 750 inch amp 20 mm 1 000 inch 1 500 inch NEMA 23 NEMA 34 NEMA 23 NEMA 34 NEMA23 NEMA 34 NEMA 34 NEMA 42 NEMA 42 Mount Mount Mount Mount Mount Mount Mount Mount Mount Shaft extension diameter inches 312 375 500 625 750 at motor mount end mm 7 92 9 52 12 70 15 87 19 05 Maxi ling di t inches 2 00 2 00 2 00 2 00 2 00 2 00 3 20 2 80 3 80 ax mum Coupimg GIAMEter mm 50 8 50 8 50 8 50 8 50 8 50 8 50 8 71 1 96 5 Maxi fina Menotti inches 2 10 2 10 2 10 2 10 2 10 2 10 2 60 3 60 3 40 aximum coupling leng mm 53 3 53 3 53 3 53 3 53 3 53 3 66 0 91 4 86 4 Note Custom motor mounts available upon request Specifications subject to change without notice 4 LINTECH Positionin
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