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Hyd-Mech S-20H, Operations & Maintenance Manua

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S22H ce 2002a

S20H Series II Table of Contents

INSTALLATION and  SPECIFICATIONS

SAFETY PRECAUTIONS ........................................................................................................................................ 1
SPECIFICATIONS ................................................................................................................................................... 2
LAYOUT DRAWINGS ............................................................................................................................................... 3
LIFTING THE S-20 SERIES II ................................................................................................................................. 5
WRAPPED FOR SHIPPING .................................................................................................................................... 5
REMOVING THE SAW FROM SHIPPING SKID ...................................................................................................... 5
CUTTING FLUID ...................................................................................................................................................... 6
HYDRAULIC OIL ...................................................................................................................................................... 6
LEVELLING THE SAW ............................................................................................................................................. 6
POWER WIRING CONNECTIONS ........................................................................................................................... 7

OPERATING INSTRUCTIONS

OPERATOR CONTROL PANEL ................................................................................................................................ 9

ELECTRICAL CONTROLS .................................................................................................................................. 9
VISE CONTROLS ............................................................................................................................................... 9
HEAD CONTROLS ............................................................................................................................................. 9

BLADE  BASICS ................................................................................................................................................... 10

DETERMINE OPTIMUM BLADE PITCH ........................................................................................................... 11

BLADE SPEED SELECTION ................................................................................................................................. 12
CHANGING BELT POSITION ................................................................................................................................ 12
VARIABLE SPEED CONTROL .............................................................................................................................. 12
HEAD  SWING and BREAK ................................................................................................................................... 12
GUIDE ARM POSITIONING .................................................................................................................................. 13
COOLANT FLOW ................................................................................................................................................... 13
OPTIONAL CONTROLS ........................................................................................................................................ 14
WORK STOP ......................................................................................................................................................... 14
HYDRAULIC BUNDLING ........................................................................................................................................ 14
VARIABLE VISE PRESSURE ............................................................................................................................... 14

MAINTENANCE and TROUBLESHOOTING

SAFETY LOCKOUT and PROCEDURE ................................................................................................................. 15
BLADE CHANGING PROCEDURE ........................................................................................................................ 16
BLADE TRACKING ADJUSTMENT ....................................................................................................................... 17

IDLER WHEEL ADJUSTMENT ......................................................................................................................... 17
DRIVE WHEEL ADJUSTMENT ......................................................................................................................... 17

BLADE BRUSH ADJUSTMENT ............................................................................................................................. 18
ANGLE BRAKE ADJUSTMENT and PROCEDURE ............................................................................................... 18
BLADE GUIDE ADJUSTMENT .............................................................................................................................. 18
HEAD DOWN LIMIT SWITCH ................................................................................................................................ 19
BELT TENSION ADJUSTMENT ............................................................................................................................ 19
LUBRICATION ....................................................................................................................................................... 19
TROUBLE SHOOTING GUIDE .............................................................................................................................. 21
SERVICE RECORD & NOTES ............................................................................................................................... 22

ELECTRICAL SYSTEM

CONTROL PANEL & COMPONENTS .................................................................................................................... 23
ELECTRICAL COMPONENTS LISTS .................................................................................................................... 24
ELECTRICAL SCHEMATIC and WIRING DRAWINGS ........................................................................................... 27

----  Continued  ----

Summary of Contents for S-20H

Page 1: ...I N B A N D S A W T E C H N O L O G Y OPERATIONS MAINTENANCE M A N UA L ...

Page 2: ...f your new HYD MECH band saw please take the time to familiarize yourself and your employees with the correct operation and maintenance procedures as outlined in this manual We sincerely appreciate the confidence you have demonstrated in purchasing our product and look forward to building a long and mutually beneficial relationship Thank you HYD MECH GROUP LIMITED P O BOX 1030 1079 Parkinson Road ...

Page 3: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 4: ...T POSITION 12 VARIABLE SPEED CONTROL 12 HEAD SWING and BREAK 12 GUIDE ARM POSITIONING 13 COOLANT FLOW 13 OPTIONAL CONTROLS 14 WORK STOP 14 HYDRAULIC BUNDLING 14 VARIABLE VISE PRESSURE 14 MAINTENANCE and TROUBLESHOOTING SAFETY LOCKOUT and PROCEDURE 15 BLADE CHANGING PROCEDURE 16 BLADE TRACKINGADJUSTMENT 17 IDLER WHEELADJUSTMENT 17 DRIVE WHEELADJUSTMENT 17 BLADE BRUSHADJUSTMENT 18 ANGLE BRAKE ADJUST...

Page 5: ...C 31 S22H PLUMBING DIAGRAM 32 MECHANICAL ASSEMBLIES GUIDE ARM CARBIDE ASSEMBLIES 33 BLADE DRIVE ASSEMBLY 34 3 HORSE POWER DRIVE OPTION 36 IDLER WHEELASSEMBLY 38 BLADE BRUSHASSEMBLY 39 COUNTER BALANCE SPRINGASSEMBLY 40 PIVOT LINK ASSEMBLY 41 FRONT VISE ASSEMBLY 42 WORK STOP ASSEMBLY 43 COOLANT GROUP 44 DOORS and COVERS 45 BLADE BREAKAGE 45 ...

Page 6: ...SECTION 1 INSTALLATION SECTION 1 INSTALLATION ...

Page 7: ...SECTION 1 INSTALLATION ...

Page 8: ...E THE SAW TO THE FLOOR Ø THE AREAAROUND THE SAW SHOULD BE MAINTAINED IN A CLEAN AND TIDY CONDITION TO AVOID OBSTACLES OPERATORS COULD TRIP OVER Ø THE S 20 SERIES II SHOULD ONLY BE OPERATED ACCORDING TO THE SPECIFICATIONS OF THE SAW AVOID UNSAFE USAGE PRACTICES Ø IF AT ANY TIME THE SAW DOES NOT APPEAR TO BE OPERATING PROPERLY IT SHOULD BE STOPPED IMMEDIATELYAND REPAIRED Ø OPERATOR THE SAW SHOULD NE...

Page 9: ...ep pulley 90 140 220 310 SFM 22 34 58 90 m min Variable speed option 65 to 330 SFM Variable 22 to 122 m min Variable Blade guides Carbide Inserts Blade wheel diameter 16 400 mm Motors Standard 2 HP 1 5 kW Variable Speed Option 3 HP 2 2 kW Hydraulic Drive 1 4 HP 0 2 kW Hydraulic Optional Micro Powerpack gear pump Coolant pump 2 4 US Gal min 9 L min Coolant reservoir 6 Gallons 23 Litre Table height ...

Page 10: ...Pg 3 S22Hce 2002a LAYOUT DRAWINGS ...

Page 11: ...Pg 4 S22Hna 2002a ...

Page 12: ...located at the corners of the saw Undo the bolts that hold the saw to the pallet Retain these bolts to use for levelling The larger diameter hole is used for retaining during shipping and for use with concrete floor anchors The smaller diameter threaded holes at each corner are used for levelling the saw properly REMOVING THE SAW FROM SHIPPING SKID Lift the right drive side of the saw as shown wit...

Page 13: ...ust the level with the levelling bolts supplied Consideration should be given to the flow of the coolant as it returns to the coolant trough at the vise end of the saw Levelling to give a small incline towards this area helps to ensure the coolant supply returns to the container HYDRAULIC OIL The S 20H option is supplied with Texaco Rando HD46 hydraulic oil Substitutes should be a 46 hydraulic oil...

Page 14: ...e contactor transformer Supply conductors should be rated for the current supplied and should be protected by time delay fusing rated for the amperage stated on the machine serial plate CHECK FOR Signs of damage to the electrical cables from shipping or installation Correct phase order The blade should be running counter clockwise If the blade direction is wrong two lines should be reversed to cor...

Page 15: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 16: ...SECTION 2 OPERATING INSTRUCTIONS SECTION 2 OPERATING INSTRUCTIONS ...

Page 17: ...SECTION 2 OPERATING INSTRUCTIONS ...

Page 18: ...the exception of the coolant if the selector switch is in the WASH position BLADE SWITCH This selector switch starts and stops the saw blade The blade will not start with the Head in the down position COOLANT SWITCH ON Coolant flow when blade is running OFF No coolant flow WASH Constant flow HEAD CONTROLS UP The head will rise as long as the lever is pushed up HOLD The head will stay at it s curre...

Page 19: ...cm of cutting 2 Generous coolant application is essential with almost all materials A high quality and well mixed coolant will dramatically extend blade life and will increase cutting rate and surface finish On those few materials where coolant is undesirable a slight coolant flow or periodic oiling of the blade is necessary to prevent the blade from being scored by the carbide guides 3 The stock ...

Page 20: ...f material is cut and it is not necessary but remember that the optimum blade will cut most efficiently Too fine a blade must be fed slower on wide material because the small gullets between the teeth will get packed with chips before they get across and out of the cut Too coarse a blade must be fed slower because it has fewer teeth cutting and there is a limit to the depth of a cut taken by each ...

Page 21: ... It is recommended to occasionally run the speed adjustor through it s full range This will help in maintaining the pulley system It is also recommended that if the same speed is used for long periods then a minor adjustment should be made eg 200 SFM should be run at 190 or 210 SFM for part of the time This will help in reducing wear grooves and keep the speed adjustment smooth HEAD SWING and BREA...

Page 22: ...w is required for blade lubrication to prevent blade scoring by the carbide pads as the blade moves through them GUIDE ARM POSITIONING The S 20 guide arms are adjustable to accommodate varying material widths The guide arms should be adjusted as close to the material width as possible while still allowing the material to pass between them This process of matching the guide arm spacing to the mater...

Page 23: ...dling vise is activated and released with the vise control lever There are also flow control valves with wich the timing of the vise and bundling can be varied so they do not close at the same rate These flow control valves are located on the left idler side of the machine as shown in the photos VARIABLE VISE PRESSURE Some materials require that the vise pressure be reduced to prevent the stock fr...

Page 24: ...SECTION 3 MAINTENANCE AND TROUBLE SHOOTING SECTION 3 MAINTENANCE AND TROUBLE SHOOTING ...

Page 25: ...SECTION 3 MAINTENANCE AND TROUBLE SHOOTING ...

Page 26: ...s as is required by his organization Switch off before beginning work The emergency switch which is used to turn the hydraulics off should not be the only means of shutting the power off before cleaning or performing maintenance to the machine The main power disconnect should be switched off and locked When performing maintenance on the electrical system the main disconnect which supplies power fr...

Page 27: ...urers supply blades that measure 1 including the teeth In this case you may not be able to adjust the head down limit switch to complete the cut 6 Your new blade will be in a coil While wearing gloves hold the blade away from yourself twist the blade to uncoil it Do not let the blade teeth bounce on the concrete floor as some damage may be caused 7 Place the new blade in the carbide guides and the...

Page 28: ...wo 3 16 allen key set screws Turn both set screws 1 4 turn and tighten the hex bolt at the right then the two bolts at the left Turning the set screws clockwise will pull the blade on to the wheel and turning counter clockwise will push the blade off the wheel Each 1 4 turn will move the blade approximately 5mm There is also a single set screw at the left end of the slider Turning it clockwise wil...

Page 29: ... properly follow this simple procedure Loosen the hex nut on the locking handle with a 9 16 wrench and turn the handle clockwise until it rests against the coolant tap on the idler guide arm or the roll pin on the drive guide arm Turn the set screw clock wise with a 3 16 allen key until tight and then loosen 1 8 of a turn and tighten the hex nut This should put just enough pressure on the blade to...

Page 30: ... down limit switch operates to cut power to the blade motor and the coolant pump motor when the Head has descended to the bottom of its travel The Head is adjusted so that the blade will descend slightly past the level of the vise wear strips This setting is critical to ensure that the blade has cut fully through the stock The Head Down Limit switch is located in the electrical box and is mounted ...

Page 31: ...ily the saw pivot points which are equipped with grease fittings and metal to metal surfaces that require lubrication to prevent wear and seizure NOTE Hyd Mech recommends Monthly lubrication Head horizontal pivot fitting Swivel Pivot pin fitting under dome cap S 20 Series II Front View Surface Lubrication S Angle Brake S Guide Arm Rail Rear View Lubrication Points 3 Infeed Rollers Spring Post Cyli...

Page 32: ...acking needs adjustment Wheel is worn or in poor condition More tension needed Excessive feed rate reduce Blade pitch incorrect Carbide guides overtightened Blade speed too fast More blade tension needed Guide arms too far apart Feed rate too slow increase Carbide guides worn or loose adjust or replace NOTE New blades tend to vibrate until they are broken in Excessive blade tension reduce Excessiv...

Page 33: ...Pg 22 S22Hna 2002a SERVICE RECORD NOTES DATE SERVICED BY COMMENTS ...

Page 34: ...SECTION 4 ELECTRICAL SYSTEM SECTION 4 ELECTRICAL SYSTEM ...

Page 35: ...SECTION 4 ELECTRICAL SYSTEM ...

Page 36: ...e overload provides protection from excessive current draw The contactor overload is set to automatic at the factory and provides quick reset if the overload trips All of the switches that the operator uses to operate the saw are run with 120 Volts A C This control system is fed 120 Volts from a transformer that steps down the line voltage to 120 Volts The control wiring is protected by means of a...

Page 37: ...lack 2 positions spring return to center selector switch Mounting base with 1 N O 1 N C contact block ZB2 BD5 ZB2 BZ105 Telemecanique Telemecanique 2CR Machine Latch relay plus mounting base G2R 2 S P2RF 08 E Omron Hyd Valve Connector Hirschmann connector H 927811311 Hirschmann 1FU Fuse holder 1 5A Time delay fuse ATDR ATDR1 5 Gould 2 L S Head Down Plastic Limit switch with roller lever XCK P121 T...

Page 38: ...20A T D ATDR20 30310 10A T D ATDR10 USM3 10A T D ATDR10 USM3 10A T D ATDR10 30310 8A T D ATDR8 30310 Gould TRANSFORMER PART TR 9070 T200D3 9070 T200D1 9070 T200D33 9070 T200D33 9070 T200D1 9070 T200D5 Square D PRIMARY FUSE FUSE PART FUSE HOLDER PART 2FU1 2FU2 5A Fast Actin ATM5 30310 4A Fast Acting ATM4 30310 4A Fast Acting ATM4 USM1 3A Fast Acting ATM3 USM1 3A Fast Acting ATM3 30310 3A Fast Actin...

Page 39: ...ELECTRICAL SCHEMATIC WIRING DIAGRAMS ...

Page 40: ......

Page 41: ...ELECTRICAL SCHEMATIC WIRING DIAGRAMS ...

Page 42: ......

Page 43: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 44: ...SECTION 5 HYDRAULIC SYSTEM SECTION 5 HYDRAULIC SYSTEM ...

Page 45: ...SECTION 5 HYDRAULIC SYSTEM ...

Page 46: ...art up See the following page for the cylinder information Switch off before beginning work The emergency switch which is used to turn the hydraulics off should not be the only means of shutting the power off before cleaning or performing maintenance to the machine The main power disconnect should be switched off and locked Panel mounted hydraulic control valve assembly S22H 621 00B Door Mounted H...

Page 47: ...serviced with the kit listed The hydraulic valve assembly is not usually serviced in the field with the exception of replacing knobs and levers etc Contact your service representative if the valve assembly requires internal servicing In sid e d ia m ete r K it n u m b e r 2 2 C S K S 2 2H H Y D R A U L IC C Y L IN D E R S E A L K IT S kits d o no t in clu de p isto n s o r g la n d s ...

Page 48: ...Pg 31 S22H 2002b S22H HYDRAULIC SCHEMATIC ...

Page 49: ...Pg 32 S22H 2002b S22H PLUMBING DIAGRAM ...

Page 50: ...SECTION 6 MECHANICAL ASSEMBLIES SECTION 6 MECHANICAL ASSEMBLIES ...

Page 51: ...SECTION 6 MECHANICAL ASSEMBLIES ...

Page 52: ...DE ARM LOCKING HANDLE 6 2 S22 45 05A CLAMPING PAD 7 1 S22 45 04 COOLANT NOZZLE COVER 8 2 SB1 19X 5 SOCKET BUTTON HEAD SCREW 9 2 S22 45 08 CARBIDE LOCKING HANDLE 10 6 30 C0750 040 DISC SPRING 11 2 S2 375X1 75D SOCKET SET SCREW DOG POINT 12 2 3 8 24 JNUT JAM HEX NUT 13 2 CRB 100 21 00 CARBIDE PLATE FRONT 14 2 CRB 100 22 00 CARBIDE PLATE REAR 15 2 CRB TL 770 CARBIDE TOP 16 2 F1 312X 5 FLAT SOCKET HEA...

Page 53: ...LADE DRIVE ASSEMBLY NOTE There is no C flange on single phase motor item 2 145T_ frame size not 145TC Also for single phase motors the pullys items 12 15 are a three step pullys part number 000214 01 12 and 000240 01 15 ...

Page 54: ...tor see note on drawing 13 1 S1 25X 375 C SOCKET SET SCREW CUP POINT 14 1 4L 320 V BELT 15 1 S22 41 06B STEP PULLEY gear box see note on drawing 16 1 HM 3 SP HM3A CANIMEX RENOLD GEAR BOX 39 1 17 1 S22 411 01A BELT COVER BRACKET c w spacer S22 411 02A 18 1 GH 36012 Z TOGGLE CLAMP welded to item 17 19 2 M10LOC LOCK WASHER 20 2 B3 10X20 METRIC HEX HEAD CAP SCREW 21 1 S22 41 02B BELT PULLEY COVER 22 1...

Page 55: ...Pg 36 S22H 2002a 3 7kW HORSE POWER DRIVE OPTION with variable speed 30 ...

Page 56: ...SCREW 11 4 5LOC LOCK WASHER 12 1 S22A 41 04 TARGET SPACER 13 1 S22A 41 01 PULSAR TARGET 14 1 B3 8X60 METRIC HEX HEAD CAP SCREW 15 1 M8LOC LOCK WASHER 16 1 S22A 41 02A OUTER BOX SHELL 17 1 S22A 41 03 OUTER BOX TACH COVER 18 2 B1 25X1 5 HEX HEAD CAP SCREW 19 2 25LOC LOCK WASHER 20 2 25FLT FLAT WASHER 21 1 R150B MECHANICAL PULLEY 22 1 F150B SPRING PULLEY 23 1 28X800 DRIVE BELT 24 1 RF150 ADJ SPEED SD...

Page 57: ...LIDE WAYS 9 8 B1 375X1 HEX HEAD CAP SCREW 10 11 375LOC LOCK WASHER 11 1 S20 33B 01 IDLER PIN ADJUSTING BLOCK 12 1 S20 3 08B IDLER SHAFT 13 3 B2 375X2 HEX HEAD CAP SCREW NF 14 1 S2 375X 375 F SOCKET SET SCREW FLAT POINT NF 15 3 S2 375X2 C SOCKET SET SCREW CUP POINT NF 16 1 S20 331 00 BASE WELDMENT 17 1 W16 45A 01 IDLER WHEEL 18 1 W16 45A 02 IDLER WHEEL SPACER 19 2 6307 2RS BALL BEARING 20 1 HO 315 ...

Page 58: ...0 925 03 POLYURETHANE WHEEL 4 1 5043 3 BLADE BRUSH 5 2 5FLT FLAT WASHER 6 1 5 13HXNUT HEX NUT 7 1 S1 25X 25 C SOCKET SET SCREW CUP POINT 8 2 TC 13 COMPRESSION SPRING 9 4 375FLT FLAT WASHER 10 2 A1 375X3 5 SOCKET HEAD CAP SCREW 11 1 S1 375X2 5 SOCKET SET SCREW FLAT POINT 12 1 375 16HXNUT HEX NUT 13 1 S22 431 00A BEARING PLATE WELDMENT ...

Page 59: ...TY S 22 PART NUMBER DESCRIPTION 1 1 S22 2 03A SPRING GUIDE 2 1 S22 2 06 COMPRESSION HEAD SPRING 3 1 CM8 ROD END 4 1 5NF HXNUT HEX NUT 5 1 S22 2 07 SPRING SUPPORT 6 1 25X1 75 ROLL PIN 7 1 B1 5X1 5 HEX HEAD CAP SCREW 8 1 5LOC LOCK WASHER 9 1 5FLT FLAT WASHER ...

Page 60: ...CKET SET SCREW CUP POINT 10 2 A1 312X1 SOCKET HEAD CAP SCREW 11 1 S20 42 03 BRAKE SHOE 12 1 B1 5X3 5 HEX HEAD CAP SCREW 13 1 S22 22 00A BRAKE TONGUE WELDMENT 14 1 5FLT FLAT WASHER 15 2 5LOC LOCK WASHER 16 1 5 13LOCHXNUT LOCKING HEX NUT 17 1 S20 42B 02 BRAKE CAM 18 1 S20 423B 01 BRAKE HANDLE 19 1 8470939 1 2 id BLACK TUBE 20 1 1993 1 3 8 BALL 1 2 NC 21 1 B1 5X3 75 HEX HEAD CAP SCREW 22 1 S22 3 01D ...

Page 61: ...L RETAINING RING 5 1 S22A 1 02C CYLINDER MOUNTING PLATE 6 4 B1 375x1 HEX HEAD CAP SCREW 7 4 375LOC LOCK WASHER 8 1 S22A C3 00H VISE CYLINDER 9 1 S22 1 01A WEAR PLATE 10 14 F1 312x 5 FLAT SOCKET HEAD CAP SCREW 11 1 S22A 1 01C FRONT MOVABLE JAW 12 1 F1 75x2 FLAT SOCKET HEAD CAP SCREW 13 1 F1 75x1 5 FLAT SOCKET HEAD CAP SCREW 14 1 S22A G1 01 FRONT WEAR STRIP short 15 1 S22A G1 02 REAR WEAR STRIP long...

Page 62: ...ARM 2 2 KHU 30 KNOB 5 16 18X1 STUD 3 1 S22 G15 02 GUIDE BAR 4 1 S1 375X2 25 C SOCKET SET SCREW CUP POINT 5 2 30 C0750 040 DISC SPRING 6 1 A1 375X2 5 SOCKET HEAD CAP SCREW 7 1 375 16HXNUT HEX NUT 8 1 S22 G15 03 BAR 9 1 S22 G15 04 STOPPER press fit to 8 10 1 S22 G151 00 MATERIAL STOP WELDMENT ...

Page 63: ...NPT 1 4 HOSE BARB 3049 40 NEEDLE VALVE attached to idler guide arm 738 44 SWIVEL 1 4 FNPT 1 4 BARB 101 B 1 4 FNPT TEE attached to fence TO IDLER GUIDE ARM TO OUTFEED FENCE PVC CHK 426 B6 B6 E CHECK VALVE RVH 6 3 8 HOSE x 1 305cm BPCROSS 04 1 4 FNPT BMI CROSS RVH 6 3 8 HOSE x 8 8 5 2 5m RVH 6 3 8 HOSE x 2 8 813cm 125 6B 3 8 BARB 1 4 MNPT 590 06 12 3 8 BARB 3 4 8 MALE N6MCB4 3 pcs 3 8 BARB 1 4 MNPT ...

Page 64: ...1 4 20 x 3 4 thumb screw hex nut BLADE BREAKAGE XCKL 115H7 LIMIT SWITCH BLADE TENSIONER ASSEMBLY DOORS and COVERS Lifting handle S22 31 08B Idler wheel door S22 32A 00 Drive wheel door S22 33A 00 Blade tension handle S22 42 00 Drive belt cover S22 41 02 ...

Page 65: ...NCE MANUAL Through its twinned distribution channel of authorized dealers and factory representatives HYD MECH services a worldwide network of customers from its two state of the art manufacturing facilities in Houston Texas USA and Woodstock Ontario Canada Check out the full range of Rock Solid Sawing Solutions at www hydmech com HYD MECH GROUP LIMITED HYD MECH CORPORATION P O Box 1030 1079 Parki...

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