User Manual, Tailstocks
Contents
1. cece cece cece ccc cecccecncecncucececeees 10 GD I60LP Pneumatic Tailstock sssseosseeceesscsecsessssssssssscceccccrssesesesesssssssesecseeee 10 GD 16C GD3J2 GD210LP and DD200 Pneumatic Tailstock cece eee eee eee es 10 DIDSO00 Preumatie Talstock mercas ee E AER SAPE aCe n eaa a a a a a T E ETE EPa E aE A E E EE A AE E EA OER l T OC A SEEEN AE PIAI A EA EE SEE te aE ESE A E ESEE T EAN AAE AAAA EEEE 12 Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 BRS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A Tailstock Description and Operation I 1 Preparation Fill out the warranty information by visiting Wwww hardinge com rotarywarranty on the internet Clean bottom surface of the tailstock casting and machine table before mounting to the mill table If there are any noticeable burrs or nicks on the mounting surface remove them with a deburring stone Apply a light coating of machine oil to the tailstock and table surface before mounting Spindle Lock Grease Fitting 2 3 Morse Taper Hand Wheel 1 2 Manual Tailstock The tailstock spindle is extended and retracted through the use of the hand wheel The tailstock has 2 52 64mm of travel The spindle of the tailstock accepts 3 Morse Taper tooling A grease fitting connection is provided for periodic lubrication There is a2. spindle lock provided packaged separately to lock the spindle once it is extended Install spindle lock in the provided hole as shown above Be sure to release the spindle lock prior to trying to adjust the hand wheel When the tooling comes in contact with the workpiece fixture apply only enough force on the hand wheel to hold the workpiece fixture securely The force required on the hand wheel to accomplish this is similar to the force used in closing a typical garden faucet CAUTION USE LIVE CENTERS ONLY DEAD CENTER CONTACT WITH PART WHILE INDEXING WILL DAMAGE THE ROTARY INDEXER Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 BS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A Spindle Lock Control Valve Adjustment Knob Grease Fitting 3 Morse Taper Air Connect Gage 1 3 Pneumatic Tailstock The tailstock spindle is extended and retracted through the use of a manual control valve The tailstock has 2 52 64mm of travel The spindle of the tailstock accepts 3 Morse Taper tooling A grease fitting connection is provided for periodic lubrication There is a spindle lock provided packaged separately to lock the spindle once it is extended Install spindle lock in the provided hole as shown above Be sure to release the spindle lock prior to trying to adjust the hand wheel There is a quick disc
3. 0159 BS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A GD16C2 GD3J2 DD200 and GD210LP Manual Tailstock with 2 50 8mm Riser 3 MORSE TAPER 6 3 160 gt Ix gt 3 0003 76 007 lt 9 13 231 8 gt lt 10 00 254 0 gt DD300 Manual Tailstock with 3 76 2mm Riser 3 MORSE TAPER j gt T4 3 0003 76 007 lt 9 13 231 8 gt lt 10 00 254 0 gt Example showing riser plate used for center heights over 4 101 6mm Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 Manual and Pneumatic Tailstocks User Manual B 59A 4 2 Pneumatic Tailstocks GD5C2 and DDI00 Pneumatic Tailstock 3 0003 6 3 160 76 0076 jeme 224 57 454 115 2 GDI60LP Pneumatic Tails 3 0003 lt 751 191 lt 275 7 tock with 25 4mm Riser a 76 0076 lt 9 13 232 gt 3 0003 76 0076 lt 10 254 gt lt 9 13 232 gt lt 10 254 __ gt RS HARDINgE 3 MORSE TAPER i Y A 4 001 101 6 025 Y gt l 13 5 001 127 025 Z mE 51 13 bal ee gt UT 152 4 025 51 13 Hardinge Inc One Har
4. 607 734 3886 To Order Online www shophardinge com Corporate Homepage www hardinge com E mail info shophardinge com Live Online Support www shophardinge com All specifications are subject to change without notice due to ongoing continuous improvement All marks indicated by and are trademarks of Hardinge Inc Instruction Manual B 159 e Litho in USA Hardinge Inc 2010
5. BRS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A Setup and Operation for the Hardinge Manual and Pneumatic Tailstocks Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 RS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A Table of Contents Tailstock Description and Operation isl Preparation wc acuee scsi cncaatecadeeaeieameuaneuacnms take Mecet lene teeni E EAE T 3 12 ManualTail Stock aici arate conus ceecles sede stu celsti as abinauis E apatite dene seieteaioneayawieeeeeeenine 3 Lo Pneumatic AUSCOCKG aahnet seat hea tna gee aneiinceaecoee ate saeben A 4 2 Setup ZAIN Tails tock PUICMIMENE xara bee E EET eae ede dan Ans Nee oenadeuelme anes 5 2 2 Installation and Removal of Morse Taper Accessories cc eee cece eee eee eeeeeeeeeeeeeeeeees 6 3 Set Up for the Preset Tailstock and GD5C2 Rotary Indexer Combination cee ee eee 7 4 Dimensions 4 1 Manual Tailstocks GD5C2 ang DD100 Manali TallstOCk ss2ccidcceechicdcceetct ieee aes id iincag EEE ESEA 8 SLD GOL Manual FallStOCK rieren ot cnc Le a elacha initia ane duuauectnwiae sb eseedeaaeumesenasee 8 GD16C2 GD3J2 GD210LP and DD200 Manual Tailstock 2 0 cece cece eee ee es 9 DID S00 Manual lal Sto keee rience unl doused nerber teas crete a A 9 4 2 Pneumatic Tailstocks GD5C2 and DDI00 Pneumatic Tailstock 2 0 0
6. INE WITHIN 0 0005 AND LOCK DOWN Top View of Hardinge GD5C2 Rotary Indexer INDICATOR T DETERMINE SPINDLE CENTERLINE Side HEIGHT OF ROTARY TABLE l View j Once the rotary table indexer table information is recorded align the tailstock so that approximately one inch of travel will engage the workpiece Indicate the height of the tailstock spindle centerline and compare with the rotary table indexer Centerline height should be within 0 001 0 0254mm If greater than 0 001 0 0254mm shims are required either under the rotary table indexer or tailstock Indicate the tailstock in the X axis and Y axis to put the tailstock on centerline with the rotary table indexer within 0 001 0 0254mm Some applications may require the tailstock to be more precisely aligned to the rotary spindle including applica tions with parts gt than 10 in length Secure the tailstock to the mounting surface The goal of this procedure is to align the tailstock and rotary table indexer so that when extended into the workpiece the tailstock exerts minimal deflection on the rotary table indexer spindle This deflection should be measured and not exceed 0 0002 0 005mm Deflection greater than 0 0002 0 005mm may cause the rotary table indexer to bind Refer to illustration on the following page Measure the deflection as illustrated If gt 0002 0 005mm re align tailstock and re check Part No BA 0009500 0159 Hardinge Inc One Hard
7. dinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 BS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A DD300 Pneumatic Tailstock with 3 76 2mm Riser 3 MORSE TAPER 7 001 a i 177 8 025 3 0003 ae 76 0076 gt 51 13 lt 9 13 232 gt lt 10 254 gt 5 Tailstock Maintenance Monthly Use a standard grease gun and apply l 2 full strokes to the top mount zerk fitting for a manual tailstock Weekly Use a standard grease gun and apply full stroke to the top mount zerk fitting for a pneumatic tailstock Daily Use a shop rag to thoroughly clean the unit free of chips and apply a rust preventative such as WD 40 LubricationUse MOBIL multipurpose grease with MOLY Molybdenum disulfide or equivalent 6 Part s List Recommended spare parts to have on hand Clamping Lever Cl 0010359 Clamping Lever CI 0010359L 4 way Valve CI 00030480 Handwheel Cl 000190315 Gage Regulator CI 0010779 MANUAL TAILSTOCK PNEUMATIC TAILSTOCK Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 7 Tailstock Force Chart e7 e FORCE FORCE N DINE Hardinge Inc One Hardinge Drive P O Box 1507 Elmira New York 14902 1507 USA USA 800 843 8801 Canada 800 468 5946 Fax
8. he required rigidity for the part to be machined CAUTION When using tailstocks Hardinge recommends using LIVE CENTERS ONLY Single Unit 1 Pneumatic Tailstock 1 GD5C2 Rotary Indexer with Pneumatic Closer and 1 Double Mounting Plate Fig 1 Srm Z eit H op a liE 48 29 48 749 i Double Unit 2 Pneumatic Tailstocks 2 GD5C2 Rotary Indexers with Pneumatic Closers and 1 Double Mounting Plate Fig 2 A 3 44 i 2 28 58 15 82 402 yY 5 8 I Tapped Hole for Lifting Eye Bolt Part No BA 0009500 0159 Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com RS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A 4 Dimensions 4 1 Manual Tailstocks GD5C2 and DDI00 Manual Tailstock 3 MORSE eal 14 TAPER 64 o 4 00 101 6 025 Y 224 07 51 13 lt 433 11 dI 5 79 191 3 0003 76 0076 GDI60LP Manual Tailstock with 25 4mm Riser P oe 4 _ 7 69 195 4 25 4 lt 9 13 231 8 gt lt 10 00 254 0 gt Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500
9. inge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com RS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A Top View DEFLECTION CHECK DEFLECTION CHECK Side View Once aligned tighten the two 2 13 hex head bolts to secure the tailstock 2 2 Installation and Removal of Morse Taper Accessories INSTALLATION NOTE When using the Hardinge tailstock with Hardinge rotary table indexers ONLY LIVE centers or LIVE tooling is recommended Live refers to the device being able to rotate freely when the indexing device rotates Use ONLY FLANGED CENTERS with pneumatic tailstocks for removal with a wedge Centers without flanges may get stuck in tailstock spindle and will require disassembly of tailstock to retrieve center Inspect and clean tailstock taper and tapered surface of the live center Apply a light coat of oil on the center before inserting into the spindle This aids in removing the center and also prevents corrosion buildup REMOVAL To remove the live center in the manual tailstock retract the spindle into the body and the lead screw will force the center out To remove the live center in the pneumatic tailstock wedge an aluminum bar between the face of the spindle and the rear surface of the live center s flange and lightly tap with a brass bar until free Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 ww
10. onnect air hose fitting supplied to connect the incoming air supply The operating pressure of the tailstock can be adjusted through the supplied air regulator The reading on the pressure gage of the tailstock is the outgoing air pressure divided by 10 Therefore a reading of 10 on the pres sure gage means 00 psi of outgoing air pressure To adjust the air pressure turn the adjustment knob shown in the diagram above 7 The cylinder used on the pneumatic tailstock provides an output force of 7x the supplied air pressure There is a chart in the back of the manual which can be used by the operator to quickly identify this output force 8 The manual control valve can be replaced by a solenoid valve should the customer require automating the tailstock function In this case the pressure regulator and gage would be moved to the location of the solenoid valve to control the air pressure Hardinge Inc One Hardinge Drive Elmira New York U S A 14902 1507 800 843 8801 Canada 800 468 5946 www shophardinge com Part No BA 0009500 0159 BS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A 2 Setup 2 1 Tailstock alignment Measure the rotary table indexer spindle centerline height Use an arbor and indicator to determine the height as shown Align the spindle centerline with the X axis of your machine within 0 0005 0 0127mm Measure and record the spindle centerline in the Y direction ALIGN WITH X AXIS OF MACH
11. w shophardinge com Part No BA 0009500 0159 BS HARDINgE Manual and Pneumatic Tailstocks User Manual B 59A 3 Setup and Operation of Preset Tailstock and GD5C2 Rotary Indexer Combination 3 1 Set Up and Operation The single preset unit weighs 206lbs 93kg while the double unit weighs 266lbs 2 I kg therefore care should be used whenever lifting or handling the unit When an overhead lift assist is available install a lifting eye bolt into the center tapped hole in the mounting plate and use it to lift the assembly The tapped hole is a 5 8 11 thread Position the tailstock relative to the workpiece within the first 3 4 to 4 of spindle travel This will optimize spindle rigidity Fig 2 Item A Tailstock to Indexer head alignment can be accomplished by simply pushing the tailstock Fig 2 Item B to one side of the T slots prior to tightening the hex head bolts to 50 ft lbs Precision locating pins mounted on the bottom of the tailstock allow for quick alignment as the pins are parallel within 0 001 0 025mm of the spindle bore However make sure both tailstock units are positioned to the same side of the I slot This general alignment is all that is needed for the recommended use of live centers Tailstock Pressure Settings Set the air regulator Fig tem C to the normal operating range for the Rotary Indexer 10 to 40 psi with a maximum of 60 psi Hardinge recommends using the lowest air pressure setting that provides t
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