Bernhard ANGLEMASTER 3000DX User Manual/Instruction Manual

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ANGLEMASTER

3000DX

Anglemaster 3000DX Bedknife Grinder

User

Instruction Manual

Please read this manual carefully before using the Anglemaster.

This manual should be kept in a safe place so that it can be used for future reference.

AM3000DX_2007/02/ENG/Membrane Control Panel

ANGLEMASTER 3000DX

s Guide &

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Page 1 ANGLEMASTER 3000DX ANGLEMASTER 3000DX Anglemaster 3000DX Bedknife Grinder User s Guide & ’ Instruction Manual Please read this manual carefully before using the Anglemaster. This manual should be kept in a safe place so that it can be used for future reference.
Page 2: Table Of Contents
ANGLEMASTER AM3000DX Precison Bedknife Grinder You are now the owner/operator of a Bernhard’s Anglemaster 3000DX which, if cared for and operated correctly, will give you years of good service. This manual will enable you to obtain the best results from your Anglemaster so please read it thoroughly before using your machine.
Page 3: Identification Of Pictograms
AND OTHER OBJECTS CLEAR 1. LIFT HERE 2. DO NOT LIFT HERE TOTAL WEIGHT OF MACHINE (KG) WEAR EYE, EAR AND BREATHING PROTECTION MAXIMUM GRINDSTONE DIAMETER 150mm MAXIMUM SPEED 3800 Rev/Min BEWARE! MOVING GRINDSTONE AND SHAFT © Bernhard and Company Limited...
Page 4: Control Box Layout
“Where you are” “Where you want to be” RESET 0° ANGLE COOLANT PUMP INCREASE/ DECREASE ANGLE TRAVERSE VARIABLE CONTROL SPEED MOUNTING GRINDSTONE CONTROL ROTATION MAGNET CONTROL SERVICE SWITCH (Bottom) EMERGENCY STOP (Twist anti-clockwise to release) © Bernhard and Company Limited...
Page 5: Understanding The Machine
Pressing the large red mushroom headed button will stop ALL motors. The button will be locked into the off position. No motors will start when their buttons are pressed until the E-stop is released by twisting the knob counter-clockwise. © Bernhard and Company Limited...
Page 6: Safety
Always mix and use coolant according to the manufacturer’s instructions. 1.11 Never allow coolant to wash over the control box or other electrical parts. Extreme caution should be used when removing a bedknife from the ANGLEMASTER. Ideally protective gloves should be worn. © Bernhard and Company Limited...
Page 7: Set Up And Installation
For all subsequent use only the lock down lever will be used to hold the mounting bar in position. If the lock down lever does not appear to be applying enough force, the hex head bolt on the left-hand needs to be a little tighter. © Bernhard and Company Limited...
Page 8 Sediment in the coolant tank should not exceed 1⁄2”. Surplus liquid should be returned to the tank and solid deposits removed at regular intervals, depending upon workload. © Bernhard and Company Limited...
Page 9: Setting Up
BRACKET BODY ADJUSTABLE SUPPORT PLATE LOCKING KNOB A / ADJUSTABLE LEVER TAPERED SUPPORT PIN SUPPORT CUP LOCKING KNOB CENTRAL JACKING SCREW JACKING SCREW END EXTENSION KNURLED LOCKING NUT 10. TRUNNION 11. LOCKING KNOB 12. SUPPORT BRACKET © Bernhard and Company Limited...
Page 10 Anglemaster mounting bar (to stop it swinging when the bar is rotated) re-tighten locknut. Jacking screw against bedknife (Bar shown rotated to vertical position for clarity) © Bernhard and Company Limited...
Page 11 When the grinding motor is started, the electromagnets will de-energize so that they do not adversely affect the straightness of the bedknife or grind. When the grinding motor is stopped, the electromagnets will re-energize, holding the bedknife assembly so that it can be easily unbolted from the quadrant brackets. © Bernhard and Company Limited...
Page 12 NOTE: The mounting bar cannot be rotated using the switch if the magnets are not switched on OR the grind motor or traverse motor are running. Rotate the mounting bar: Down to rotate the bar towards the operator. Up to rotate the bar away from the operator. © Bernhard and Company Limited...
Page 13 The cut can simply be taken off with the single point feed handwheel and the stone can be dressed mid way through a grind, if necessary. Ensure that adequate eye / breathing protection is used. © Bernhard and Company Limited...
Page 14 It should be held loosely and “rung” by tapping gently with a non-metallic object such as a screwdriver handle. A sound stone will make a clear ringing noise. Reject a stone that sounds “dead”. Ensure that there is no loose grit/debris between the stone and the mounting flanges. © Bernhard and Company Limited...
Page 15: Setting Angles Of Cut
+ and - buttons to adjust the “when you are” display to the correct angle for that bedknife according to it’s size: –7°, small units; –9°, medium units; –12°, large units. As the blade has no wear the angle will be correct as applied by the manufacturer). © Bernhard and Company Limited...
Page 16 “Down” button on the control panel so the left “Where you are” current angle changes from 00º towards -07º. When it reaches -07° the mounting bar will automatically stop and the “Where you are” display will indicate TOP. © Bernhard and Company Limited...
Page 17: Grinding The Blade
Push the “Down” button and rotate the mounting bar (and bedknife assembly) back to it’s horizontal “Load/Unload” position. Remove the brackets from the bedbar. Switch off the electromagnets and remove the bedknife assembly from the Anglemaster. © Bernhard and Company Limited...
Page 18: Electrical Fault Finding
Listen for the functioning of all contactors/relays in the control box by operating the individual motor control buttons, and the reversing microswitch. 6.1.8 If the relevant contactor is operating correctly check the voltage on the out going contactor terminals and then the voltage at the appropriate motor terminals. © Bernhard and Company Limited...
Page 19 Check for 12V DC at terminals 2 and 3 at the 4 pole socket at the rear of the drawer. If no volts are present, check output at transformer (Warning: where voltage will be AC!). © Bernhard and Company Limited...
Page 20: Maintenance
NOTE 2: The rolling action of the carriage bearings along the rails will eventually result in the appearance of narrow “flats” on the rails where the gearings run. This is perfectly normal and DOES NOT affect the accuracy of the machine (These narrow flats are actually work- hardened areas). © Bernhard and Company Limited...
Page 21: Parts List
Magnetic Door Catch .............. 1 A6740 Drawer Runner Set L.H. & R.H..........4 A6741 Funnel..................1 A6855 Adjustable Feet ............... 4 A6107 Coolant Pipe................1 A6733 Pump Base Fitting 3/8” BSP ........... 1 A6763 © Bernhard and Company Limited...
Page 23 Socket Grub Screw M8 x 30 ........... 8 A5188 Reversing Stop ................ 2 A4115 4 Lobe Knob M8 x 45 .............. 2 A6133 Buffer for Reversing Stop............2 A6819 Button H’d S’k’t Screw M5 x 10..........2 A5129 © Bernhard and Company Limited...
Page 25 Button Head Screw M6 x 8 ............. 2 A5158 Button Head Screw M6 x 8 ............. 4 A5158 Button Head Screw M5 x 8 ............. 3 A5205 Button Head Screw M5 x 8 ............. 4 A5205 © Bernhard and Company Limited...
Page 27 Handwheel for Mtg Bar Motor ..........1 A6187 Grub Screw M4 x 8..............1 A5128 C’s’k Socket Screw M6 x 70 ............ 4 A5481 Grub Screw M8 x 12..............2 A5203 6 x 6 x 25 Drive Key ..............2 A6059 © Bernhard and Company Limited...
Page 29 Cap head Screw M5 x 16 ............2 A5132 Reversing Bar Actuator ............1 A9112 Traverse Chain ................ 1 A4144 Chain Tension Bolt ..............2 A5420 Tension Spring ................ 2 A6739 Nut M10 ................... 4 A5504 Chain Link................2 A7502 © Bernhard and Company Limited...
Page 31 Crinkle Washer M12 ..............1 A5325 Washer M12 ................1 A5315 S’k’t Cap H’d Screw M6 x 20........... 2 A5150 25uf Capacitor for Main Motor 60Hz (not shown) ....1 A8860 20uf Capacitor for Main Motor 50Hz........1 A8859 © Bernhard and Company Limited...
Page 33 Hose Tail.................. 1 A6726 Washer M12 ................1 A5315 Button Head Screw M5 x 6 ............. 6 A5138 Button Head Screw M6 x 8 ............. 2 A5158 � � � � � � � MOTOR GUARD © Bernhard and Company Limited...
Page 34 A3507 Button Head Screw M5 x 10 ........... 4 A5129 Crinkle Washer M5..............4 A5319 Nut M5 ..................4 A5512 1k Potentiometer ..............1 A8014 Hex. Head Bolt M10 x 40............2 A5737 CONTROL BOX © Bernhard and Company Limited...
Page 35 A8212 (UK) ..................1 A8213 4 pole Socket (for Interlocks) ..........1 A8028 (UK & Europe) 4 pole Plug (for Interlocks) ............1 A8027 (UK & Europe) ELECTRICAL DRAWER with MAIN PCB (WITH MEMBRANE KEYPAD) © Bernhard and Company Limited...
Page 36 Hinge 800056................2 A06109 AM3000 New Light Cover ............1 A03181 Long Light................1 A08239 Large Bridge Handle ............... 1 A06108 Microswitch................1 A08225 2mm Polycarbonate Guard Window ........1 A03384 20x20 Knock In ............... 2 A06101 © Bernhard and Company Limited...
Page 37: Wiring Diagrams
ANGLEMASTER • AM3000DX 8. Wiring Diagrams Page Sheet 1 ________________________________________________ 37 Sheet 2 ________________________________________________ 38 Sheet 3 ________________________________________________ 39 © Bernhard and Company Limited...
Page 38 5VDC VELA I/O FROM SHEET 3 0VDC FROM SHEET 3 ESTOP+ FROM SHEET 3 ESTOP- FROM SHEET 1 FROM SHEET 1 FROM SHEET 1 FROM SHEET 1 FROM SHEET 1 FROM SHEET 1 SHEET 2 © Bernhard and Company Limited...
Page 39 ANGLEMASTER • AM3000DX Wiring Diagrams (Continued) SERV+ SERV GND ESTOP+ ANO IN ESTOP- LYRA I/FACE ANO IN M/BAR SENSOR SHEET 3 PYXIS DISPLAY © Bernhard and Company Limited...
Page 40: Bedknife Mounting Guide
ANGLEMASTER • AM3000DX...
Page 41 ANGLEMASTER • AM3000DX...
Page 42 USER MANUAL ADDENDUM Safety enclosure (guard) interlocks and “service” switch Express Dual and Anglemaster models ED3000, ED3000DX, ED5000, AM3000, AM3000DX Express Dual and Anglemaster machines are now supplied with safety enclosures as standard. These enclosures are fitted with a safety interlock switch so that the safety enclosure must be in the closed position before the motors can be started.
Page 43: Bernhard And Company Ltd
If you have any service or operational problems contact your distributor, or phone our Technical Helpline (USA only) – 1-888 474 6348 (+44) 1788 811600 Bernhard and Company Ltd, England – or email techsupport@bernhard.co.uk use the technical support feedback form on our web site www.expressdual.com or www.bernhard.co.uk...

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