Haas SERVO BAR 300 Installation And Operator's Manual
Haas SERVO BAR 300 Installation And Operator's Manual

Haas SERVO BAR 300 Installation And Operator's Manual

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Haas Technical Publications
HAAS SERVICE AND OPERATOR MANUAL ARCHIVE
Bar Feeder Manual 96-0013 RevBB English August 2012
This content is for illustrative purposes.
Historic machine Service Manuals are posted here to provide information for Haas machine owners.
Publications are intended for use only with machines built at the time of original publication.
As machine designs change the content of these publications can become obsolete.
You should not do mechanical or electrical machine repairs or service procedures unless you are qualified
and knowledgeable about the processes.
Only authorized personnel with the proper training and certification should do many repair procedures.
WARNING: Some mechanical and electrical service procedures can be
extremely dangerous or life-threatening.
Know your skill level and abilities.
All information herein is provided as a courtesy for Haas machine owners
for reference and illustrative purposes only. Haas Automation cannot be held
responsible for repairs you perform. Only those services and repairs that are
provided by authorized Haas Factory Outlet distributors are guaranteed.
Only an authorized Haas Factory Outlet distributor should service or repair a
Haas machine that is protected by the original factory warranty. Servicing by
any other party automatically voids the factory warranty.
Manual_Archive_Cover_Page Rev A
June 6, 2013

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Do you have a question about the SERVO BAR 300 and is the answer not in the manual?

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heriberto chavez
July 21, 2025

i have a version on my machine 4.25 and the macon board is 4.26 will this work

Summary of Contents for Haas SERVO BAR 300

  • Page 1 Bar Feeder Manual 96-0013 RevBB English August 2012 • This content is for illustrative purposes. • Historic machine Service Manuals are posted here to provide information for Haas machine owners. • Publications are intended for use only with machines built at the time of original publication. •...
  • Page 2 Haas Technical Publications 96-0013 Rev. BB Aug 2012 SERVO BAR 300 Bar Feeder Application, Installation and Operator’s Manual T T E N T I O N Important Placement Instructions Enclosed See Lifting and Installation Section on Page 10.
  • Page 4: Table Of Contents

    Operation ..................... 27 Introduction ................27 Recommendations ..............28 Modes of Operation ..............30 Servo Bar 300 Quick Start Guide ............31 Setup ....................32 Transfer Tray Adjustment ............32 Bar Feeder Push Rod Clearance ..........33 Charging Tray Height Adjustments ..........33 Small Diameter Bars (.375"/9.5mm to .75"/19mm) ....
  • Page 5 Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder External Dimensions ............59 Bar Feeder Parts List ................60 Bar Feeder Sheetmetal ............. 60 Bar Feeder External Parts ............61 Bar Feeder Internal Parts ............63 Bar Feeder Detail Parts List ............65 PAGE 4 OF 66 96-0013, Rev.
  • Page 6: Servo Bar Feeder Overview

    Servo Bar Feeder Overview The Haas Bar Feeder features a heavy-duty yet compact design, with up to 3 1/8" (79 mm) bar capacity and a footprint of only 4.5' x 8' (1.38 m x 2.43 m). Designed to boost productivity and streamline turning operations, this servo-driven Bar Feeder is built by Haas exclusively for Haas CNC lathes.
  • Page 7: Declaration Of Incorporation

    We declare, in sole responsibility, that the above listed product, to which this declaration refers, cannot function independently and does not change the function of the machine it is attached to. The Servo Bar 300 when incorporated into Hass CNC Lather( turning centers), complies with the regulations as outlined in the CE directive for turning centers.
  • Page 8: Safety

    Haas Technical Publications Installation, Application and Operator’s Manual Safety Before starting any work on the machine, read this manual and the warning labels on the machine. Ensure that all personnel using this equipment understand the hazards that are present with automatic equipment.
  • Page 9: Lathe Preparation

    Haas Technical Publications Installation, Application and Operator’s Manual Lathe Preparation Spindle Liners When using a Bar Feeder with an ST-30 Big Bore lathe, you must install spindle liners. For all other lathes, spindle liners are optional when using a Bar Feeder.
  • Page 10 Haas Technical Publications Installation, Application and Operator’s Manual 3. Push the the interface plate in, then slide it down so the coolant collector tabs lock it in place. If the interface plate does not slide into place, tap it gently into place with a dead blow hammer.
  • Page 11: Lifting And Installation

    Haas Technical Publications Installation, Application and Operator’s Manual Lifting and Installation T T E N T I O N Important Placement Instructions Enclosed Please read these instructions for proper Bar Feeder placement. The Bar Feeder is shipped in only one of two height configurations to match the models indicated.
  • Page 12: Uncrating And Assembly

    Haas Technical Publications Installation, Application and Operator’s Manual Uncrating and Assembly Do not position the Bar Feeder until after installing the Liner Adapter Kit. See Lathe Preparation on page 8. 1. Carefully remove the alignment plate from the charging table and accessories from the Bar Feeder and pallet.
  • Page 13 Haas Technical Publications Installation, Application and Operator’s Manual 4. Reposition the height adjustment shaft. Loosen Loosen the set screw on the locking collar as Screw shown. Turn the height adjustment shaft until the inside locking collar meets against the bulkhead. Reposition the outside collet and tighten the set screw.
  • Page 14: Bar Feeder Positioning

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Positioning 1. Lift the left side of the lathe off the leveling pads and position the alignment plate under the two leveling screws. Lower the lathe and re-level. ST/DS Lathe Alignment Plate...
  • Page 15: Bar Feeder Cable Routing

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Cable Routing Warning! Bar Feeder cables must be routed correctly to avoid damage. NOTE: Refer to cable labels to make sure the correct cable ends are in the proper location.
  • Page 16 Haas Technical Publications Installation, Application and Operator’s Manual 2. Remove the storage tray to gain access to the Bar Feeder bracket and cable routing. 3. Feed Cable 32-1579A through the opening in the lathe side of the Bar Feeder and down through the aligment plate trough.
  • Page 17: Cable Connections - Bar Feeder

    Haas Technical Publications Installation, Application and Operator’s Manual Cable Connections - Bar Feeder 1. Connect cable 32-1579 to the Bar 32-1579 Feeder. Use cable ties to secure the connectors under the protective plate. Ground the cable using the cable clamp screw.
  • Page 18: Electrical Installation

    Haas Technical Publications Installation, Application and Operator’s Manual Electrical Installation Installing the Interface 1. Press the Power Off button. Open the cabinet door. Turn off and lock out system power. 2. Ensure that the 320V bus on the Vector Drive has been completely discharged before beginning work.
  • Page 19 Haas Technical Publications Installation, Application and Operator’s Manual 3. Remove the Maincon cover. OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES 4. Add the Bar Feeder Amplifier (P/N 32- 5550D) into its assigned slot. 5. Remove the cable channel covers. PAGE 18 OF 66 96-0013, Rev.
  • Page 20 Haas Technical Publications Installation, Application and Operator’s Manual 6. Attach the jumpers between the High Voltage Power connection of the closest amp and the Bar Feeder amp. Original Instructions 96-0013, Rev. BB AUG 2012 PAGE 19 OF 66...
  • Page 21: Cable Connections - Lathe

    Haas Technical Publications Installation, Application and Operator’s Manual Cable Connections - Lathe 1. Route the cables through the alignment plate trough and up thorough the bottom of the control cabinet. DELTA DANGER! ECTOR HIGH VOLTAGE! NO USER SERVICEABLE PARTS RIVE INSIDE.
  • Page 22 Haas Technical Publications Installation, Application and Operator’s Manual 4. Plug one end of cable 33-0610 into the amp Servo Drive Current Commands port. 5. Plug the other end of 33-0610 into the U182 Current Commands port (P3) on the Maincon board.
  • Page 23 Haas Technical Publications Installation, Application and Operator’s Manual SERVO DRIVE ASSEMBLY APC MTR TC MOTORS 140B 860A APC MTR TC MOTORS PROBE R310 CR12 CR13 CR14 CR15 ESTOP-D/E 770C/D CR24 CR23 CR21 CR22 CR20 CR19 CR17 CR18 AXIS BRAKE 770A...
  • Page 24 Haas Technical Publications Installation, Application and Operator’s Manual 9. Reinstall the maincon cover. OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES Reinstall the I/O board cover. 11. Remove the Lock out Tag out device and close the cabinet door. Note: Use cable ties to raise excess cable off the floor under the Bar Feeder.
  • Page 25: Change Parameters

    V Accel Feed Forward 125,000 2. The following Parameters are written on a decal at the left end of the Bar Feeder. Enter these values into the lathe control at set-up. Parameter SERVO BAR 300 PARMETERS Model 409: 415: 395: V Max Travel Documentation MADE IN U.S.A.
  • Page 26: Bar Feeder Leveling

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Leveling 1. Open the lid of the Bar Feeder. Place magnetic torpedo level on the top of the transfer tray and adjust the jacking screws to level the Bar Feeder.
  • Page 27: Establish End Of Bar Position

    Haas Technical Publications Installation, Application and Operator’s Manual Establish End of Bar Position 1. Place the 12" gauge bar supplied with the machine in the charging tray. Make sure the bar will be picked up by at least two of the pick arms or the bar may not load properly.
  • Page 28: Operation

    Haas Technical Publications Installation, Application and Operator’s Manual Operation Introduction This section provides information on Bar Feeder programming and operation. This Operation section is to be used in conjunction with the Haas Lathe Operator’s Manual. Charging Tray Charging Tray Cover Charging Tray...
  • Page 29: Recommendations

    Haas Technical Publications Installation, Application and Operator’s Manual Recommendations • Study and use safe programming methods to avoid a tool crash into a non-part off condition. • Spindle liners are oversized and do not grip the outside of bar material. If vibration or poor surface finish occurs, check bar-liner clearance.
  • Page 30 • Set spindle orient option (Rn.nnn) to align the collet flats with loaded bar flats. • Collet’s inside corner should be beveled. • Big Bore: When running 5/8" and smaller hex stock in the Haas Universal Liner, the first two spindle liner disks should be hex shaped and oriented with the collet.
  • Page 31: Modes Of Operation

    Hands or fingers may be pinched if placed between the two machines. Always press the Emergency Stop button before you put anything between the Bar Feeder and the lathe. DOWN SERVO BAR 300 Front View Left Side View A – Safety Decal...
  • Page 32: Servo Bar 300 Quick Start Guide

    Haas Technical Publications Installation, Application and Operator’s Manual Servo Bar 300 Quick Start Guide 1. Install a spindle liner for the bar size used and adjust the transfer table to proper height. The bar must slide from transfer table into the liner without interference.
  • Page 33: Setup

    Haas Technical Publications Installation, Application and Operator’s Manual Setup Transfer Tray Adjustment Any time different diameter barstock is used in the machining process, the spindle liner must be changed and the transfer tray must be adjusted to it. The transfer tray should be adjusted to position a loaded bar concentric with the spindle liner.
  • Page 34: Bar Feeder Push Rod Clearance

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Push Rod Clearance CAUTION: When pushing a length of material into/through the collet, ensure that the push rod main- tains 1/4" (6.4mm) of clearance between it and the bore taper. 1/4" (6.4mm) of clearance is necessary to ensure the push rod does not come in contact with the collet clamping surfaces..
  • Page 35: Small Diameter Bars (.375"/9.5Mm To .75"/19Mm)

    Haas Technical Publications Installation, Application and Operator’s Manual Machining Small Diameter Bars (.375"/9.5mm to .75"/19mm) The Bar Feeder comes with two push rods: 3/4" and 3/8". The 3/8" is used for all round stock material less than 0.8" (20mm) in diameter The 3/4" is used for material 0.8" (20mm) in diameter and larger.
  • Page 36 Haas Technical Publications Installation, Application and Operator’s Manual Push Rod Installation 1. Slide the push rod control bracket over the push rod, and slide the push rod into the Push Rod Control clamp on the rotation control arm. Bracket Push Rod...
  • Page 37 Haas Technical Publications Installation, Application and Operator’s Manual 3. Tighten the clamp bolt on the rotation control Push Rod Control arm. Bracket Push Rod Control Arm Positioner 4. Press “V” on the keyboard then the Handle Jog button. Use the jog handle to move the push rod toward the spindle until it is about 2"...
  • Page 38 Haas Technical Publications Installation, Application and Operator’s Manual Push Rod Adjustment (3/8" Push Rod shown) 1. Adjust the transfer table to between 10° and Transfer Table Stop 15° of elevation. Place a piece of 3/8" stock for 1/4 to 3/8 Bar approximately 1"...
  • Page 39 Haas Technical Publications Installation, Application and Operator’s Manual 4. Handle jog the push rod up to the back of the spindle and realign the Bar Feeder to the spindle. 5. Return the push rod to the home position. 6. Remove the bar hold down bracket from its storage position on the rear of the Bar Feeder.
  • Page 40: Reference Position Setup

    Press the Current Commands button and press the Page Up or Down buttons to navigate to the screen labeled Bar Feeder 300. Press the Up or Down arrow keys to highlight the Haas Servo Bar System Variable to edit. Enter the value and press “Write”.
  • Page 41: Programming

    Haas Technical Publications Installation, Application and Operator’s Manual Programming G Code Description G105 [In.nnnn] [Jn.nnnn] [Kn.nnnn] [Pnnnnn] [Rn.nnnn] In.nnnn Optional Initial Push Length (macro variable #3101) Override (variable #3101 if ‘I’ is not commanded) Jn.nnnn Optional Part Length + Cutoff (macro variable #3100) Override (variable #3100 if ‘J’ is not commanded) Kn.nnnn Optional Min Clamping Length (macro variable #3102) Override (variable #3102 if ‘K’...
  • Page 42 Haas Technical Publications Installation, Application and Operator’s Manual G105 Q2 [I] Set Reference Position Then Initial Push Sets the reference position then unclamps and pushes bar out the distance in Initial Push Length (#3101) or I Value, if on the same line, then reclamps and runs subprogram PXXXXX if specified.
  • Page 43: Sample Program

    Haas Technical Publications Installation, Application and Operator’s Manual Sample Program Example 1 The following example uses material that is 2" (51mm) diameter solid stock and the finish part is 1" (25mm) long. The parts are cutoff with a .125" wide parting tool. The spindle tool clearance is .875".
  • Page 44 Haas Technical Publications Installation, Application and Operator’s Manual Example 2 Use this program for reference when doing a double-push on a workpiece. Notice that every time a G105 bar feed is commanded, a different value is used temporarily in place of the permanent variable values below.
  • Page 45: Counter

    Haas Technical Publications Installation, Application and Operator’s Manual Counter The Bar Feeder can count either the number of bars used, parts made or length of material run. A non-zero value set in Max # Parts (#3103), Max # Bars (#3104), or Max Length to Run (#3105) determines the active counting modes.
  • Page 46: Machining Short Bars

    Haas Technical Publications Installation, Application and Operator’s Manual Machining Short Bars All bars loaded from the charging tray should be at least 10" (254 mm) long, or a minimum of 2.25 times the distance from the end of the transfer tray to the start of the liner bore, whichever is longer.
  • Page 47: Using The Bar 300 As A Stop

    Haas Technical Publications Installation, Application and Operator’s Manual Using the Bar 300 as a Stop The Bar Feeder can be used as a hard stop, ensuring all parts are started at the same point. The following is an example using the Bar 300 as a stop. Once the push rod moves into position, there is a pause in the program to allow the operator to open the chuck and load the workpiece against the push rod.
  • Page 48: Macro Variables

    Haas Technical Publications Installation, Application and Operator’s Manual Macro Variables #3100 PART LENGTH + CUTOFF Bar feed increment (Length of bar pushed out each G105 after bar is loaded). Finished part length + cutoff length + face cleanup allowance. #3101 INITIAL PUSH LENGTH Initial bar feed length (Length of a bar pushed out, past reference position, when loaded).
  • Page 49: Bar Feeder Compatibility

    OL-1, ST-40, ST-40L and all Toolroom Lathes A Bar Feeder interface is included with all new Bar Feeders. 93-BBIH – Haas Bar Feeder interface is available through the Parts Department. Kit may vary depending on current machine software. 93-BIA – Non-Haas Bar Feeder interface is available through the Parts Department. Kit may vary depending on current machine software.
  • Page 50: Gt / Sl / Tl (Subspindle) Models Bar Feeder Compatibility

    Haas Technical Publications Installation, Application and Operator’s Manual GT / SL / TL (Subspindle) Models Bar Feeder Compatibility LATHE Replaced Bar Feeder New Bar Feeder and Additional (Obsolete Part Number) Parts GT-10 BARGT05B BAR1006ST • Alignment Plate (25-1026A) • LINERGT-10 KIT (1 each) •...
  • Page 51: Compatibility Notes

    Haas Technical Publications Installation, Application and Operator’s Manual Compatibility Notes • Previous generation Bar Feeder models can be retrofitted to a new lathe model. List of Bar Feeders that can be modified: BARGT05B BAR1006B BAR1008B BAR2005B BAR2008B BAR2010B BAR3010B BAR3015B BAR4015B.
  • Page 52: Bar Feeder Height Adjustment

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Height Adjustment Note: The Bar Feeder is shipped in only one of two height configurations to match the models indicated. ST-10, ST-20 Series, ST-30, DS-30 Series. Important Use one of the three following methods to adjust Bar Feeder height. Be aware that the Bar Feeder weighs 1300 lb (590 kg) and all necessary precautions should be taken into consideration to safely change the height of the Bar Feeder.
  • Page 53: Method 1: Height Adjustment - Forklift

    Haas Technical Publications Installation, Application and Operator’s Manual Method 1: Height Adjustment - Forklift 1. From the back of the Bar Feeder, position the forks under the bar feeding mechanism. Be careful not to lift from the storage tray, see the following picture.
  • Page 54: Method 2: Height Adjustment - Lifting Straps

    Haas Technical Publications Installation, Application and Operator’s Manual Method 2: Height Adjustment - Lifting Straps 1. Carefully route the lifting straps under the Bar Feeder. Use caution and keep straps away from any sheet metal edges. Additional Strap 2. If a third strap is required for balance, wrap used to balance around the base assembly.
  • Page 55: Method 3: Height Adjustment - Jack Screws

    Method 3: Height Adjustment - Jack Screws Note: Jack screws are not shipped with the machine. You may purchase the Haas lifting kit P/N 93-0535, or purchase these parts at a local industrial supply house. The bolt dimensions are 3/4 - 10 x 10"...
  • Page 56 Haas Technical Publications Installation, Application and Operator’s Manual SL-30 4. Position the height of the Bar Feeder here TL-25 for the following machines: SL-30 and TL- SL-40 Position the Bar Feeder as shown in the illustration for the following machines: SL- 6.
  • Page 57: Sl Models - Lathe Positioning

    Haas Technical Publications Installation, Application and Operator’s Manual SL Models - Lathe Positioning Lathes - Loosen the left rear leveling screw of the lathe until it is 1/2" above the leveling pad. Position the appropriate slot of the alignment plate around the front left leveling screw of the lathe.
  • Page 58: Maintenance

    Haas Technical Publications Installation, Application and Operator’s Manual Maintenance POWER OFF machine before performing any maintenance or service tasks. To ensure proper operation, the rotation control shaft and push rod require regular lubrication. Lubricate the rotation control shaft approximately once a month (or whenever it is dry) and the push rod during installation (or whenever it is dry).
  • Page 59 Haas Technical Publications Installation, Application and Operator’s Manual PAGE 58 OF 66 96-0013, Rev. BB AUG 2012 Original Instructions...
  • Page 60: Bar Feeder External Dimensions

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder External Dimensions 20" 98" (2489mm) (508mm) 90" (2286mm) 27" (686mm) 3" (76mm) 32" (813mm) 59" (1499mm) 69"/1753mm 63"/1600mm ST-10/20 Series 42.50" (1080mm) ST-30/DS-30 Series 47.25" (1200mm) 59" Reference Dimension (1499mm) Original Instructions 96-0013, Rev.
  • Page 61: Bar Feeder Parts List

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Parts List Bar Feeder Sheetmetal 59-0007A Gas Spring 40lbs 25-1538 Right End Enc Panel 25-1537A Right End Hinge Assy. 25-6538C Adjusting End Support 25-1536A Main Enclosure Bottom 14-2462 Casting Level Pad, Mid...
  • Page 62: Bar Feeder External Parts

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder External Parts Original Instructions 96-0013, Rev. BB AUG 2012 PAGE 61 OF 66...
  • Page 63 Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder External Parts List 1. 20-6480 Rotation Control Push Rod 2. 59-3024 Spring 1.5 X 6 3. 20-6481 J-Slot Control Bushing 4. 48-1657 Dowel Pin 5/8 X 1-1/2 5. 49-1015 Shoulder Bolt 1/4 X 1/2 6.
  • Page 64: Bar Feeder Internal Parts

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Internal Parts View Rotated 180 View Rotated 180 Original Instructions 96-0013, Rev. BB AUG 2012 PAGE 63 OF 66...
  • Page 65 Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Internal Parts List 1. 49-1203 1/8 x 1 Cotter pin 36. 55-0010 Spring washer 2. 49-1201 3/4 x 3 Clevis pin 36. 22-7477 Pressure plate 3. 20-3886 Support stand 37. 45-2020 Plastic washer 4.
  • Page 66: Bar Feeder Detail Parts List

    Haas Technical Publications Installation, Application and Operator’s Manual Bar Feeder Detail Parts List 30-1389 – 3/8" Push rod 30-0804 – 3/4" Push rod CURRENT 20-1923 Spacer 20-1033 Push 20-1034 Push Rod Control 20-1035 Push Rod Control 30-1336 Switch Hold Rod End Clamp Bushing Holder 3/4”...

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