Blade Sharpener Manual
Contents
1. WOODLAND GRINDLUX 4000 INTRODUCTION Introduction This operator s manual describes in detail how the bandsaw blade grinder is used and maintained and how servicing is to be carried out It also describes the measures to be taken for maximum safety and how the safety features are designed and function as well as how they are inspected maintained and repaired if necessary NOTE The section dealing with safety must be read and understood by all those who install use or repair the sawmill The operator s manual comprises installation usage and the different maintenance procedures that can be performed by the operator More comprehensive servicing or troubleshooting should be performed by the dealer s service personnel The operators manual describes all the requisite safety features and should be read and understood by the user before the sawmill is assembled Symbols and warning signs shown on this page can be found in this operator s manual and on the one man sawmill If a decal on the sawmill has been damaged or is worn a new warning decal must be applied as soon as possible in order to ensure the greatest possible safety when using the sawmill The bandsaw blade grinder shall only be used for bandsaw blades with hardened saw teeth The pitch shall be 25 mm and the bandsaw blade width shall be 32 mm KEY TO SYMBOLS Symbols The symbols below are used in this operator s manual Eye pr2. L until the grinding disc just touches the inside of the saw tooth M Points 7 and 8 above may need to be repea ted 10 Insert the lifter N in the appropriate hole in the lever O and start the feed Adjust the knob P until the grinding disc just touches the entire tooth valley while fed 11 Install the aluminium plate on the sharpener as shown in Fig 11 Note that it is slotted so that it can be moved left or right Doing this will adjust the profile or sweep that the grinding wheel follows 12 Stop the feed and turn both knobs 1 2 turn anticlockwise CAUTION Do not grind to heavily This can destroy the hardening of the teeth Each turn of the adjuster screws corresponds to a grinding depth of 0 75 mm The maximum grinding depth per sharpening is 0 1 0 2 mm If the bandsaw blade is very worn grind several times English 9 MAINTENANCE WARNING Check that the grinding disc shows no signs of cracking and that it is secured to the spindle Stop the grinding disc immedia tely if abnormal vibrations occur WARNING Wear protective glasses while grinding 1 Fit the stop plate Q 2 Start the grinding disc and feed using the power switches 49 and 50 3 When the grinder stops automatically re move the stop plate 4 Fold up the grinding motor and remove the bandsaw blade Changing the Grinding Disc Before changing the grinding disc disconnect the power supply
3. normal sawing of most species of wood this should be done at intervals of approx 2 hours of effective cutting time Effective cutting time only refers to the time that the bandsaw blade actually works The bandsaw blade should be sharpened more frequently when cutting those species of wood with a high sand content Dismantling Dismantle the bandsaw blade as follows 1 Remove the guards over the band wheels 2 Loosen the right hand band wheel by cran king about 10 turns anticlockwise 3 Carefully remove the bandsaw blade Cleaning and Inspection Clean sawdust and any coating from the bandsaw blade Check whether there are any cracks A in the gullets Small cracks can be ground away when sharpening the bandsaw blade If the cracks are so large that they cannot be ground away the bandsaw blade should be discarded Cracks in the gullets are the most common cause of bandsaw blade breakage The bandsaw blade can be ground to a minimum width of 24 mm See Fig 1 A new bandsaw blade is 32 mm wide The bandsaw blade should be discarded once any part of it reaches the minimum width Never use a damaged bandsaw blade WARNING 6 English FIG 1 min 24 mm MAINTENANCE Sharpening FIG 2 WARNING The bandsaw blade is sharp and can cause cuts Warning for personal injury Wear pro tective gloves whenever you handle the bandsaw blade The more accurate the sharpening the straighter FIG 3 and s
4. 52 Whetstone 53 Bandsaw blade grinder fuses 54 Frame 55 Grinding Disc Profile Template 4 English DESCRIPTION Grinder The grinder consists of the following parts e A fixed section e Grinder motor e Feed mechanism The fixed section houses a motor for the bandsaw blade feed and three folding support arms which form a stable platform for the grinder set up The support arms also secure the bandsaw blade while grinding The moving section houses the motor the grinding disc and arms for its suspension The moving section can be adjusted to grind three different cutting angles 7 10 and 14 The feed mechanism consists of a cam disc and levers The cam disc is driven by the feed motor on the fixed section The cam disc actuates the two levers which in part feed the bandsaw blade forwards and in part lower and lift the grinding disc while grinding 42 Grinding depth adjuster 43 Cutting angle lock 44 Pin for securing the cutting angle 45 Grinder motor 46 Feed mechanism 47 Fixed section 48 Feed mechanism adjuster 49 Feed switch 50 Grinding disc switch 51 Stop plate 48 49 51 50 English 5 MAINTENANCE Bandsaw Blade WARNING The bandsaw blade is sharp and can cause cuts Warning for personal injury Wear protective gloves whenever you handle the bandsaw blade The bandsaw blade should be set and sharpened regularly to give optimal performance During
5. ct cut ting angle F See Fig 5 2 Tighten the knob 43 3 Check that the grinding disc has the correct profile See the Grinding Disc Profile Temp late part number 55 See fig 11 CAUTION A new grinding disc must be shaped before use Use the supplied whets tone 52 4 Fold up the grinding motor 45 hold up the feed link H and insert the bandsaw blade The bandsaw blade should lie in the cut outs in the three support arms 5 Check that the bandsaw blade rests on the two supports 1 The support arms can be bent if the bandsaw blade does not lie against both the supports 6 Adjust the bolt J so that the bandsaw blade runs freely and at the same time is braced 8 English MAINTENANCE WARNING Risk of the grinding disc co ming loose and causing per sonal injury Ensure the power supply is connected so that the grinding disc rotates in the right direction that is sharpening is performed downwards back wards WARNING Risk of damaging the grinding disc or bandsaw blade which can result in personal injury The grinding disc must not be running during the procedure set out in points 8 11 below 7 Start the feed with the power switch 49 The feed cam wheel K should rotate anticlock wise If this is not the case the connection cables have been interchanged 8 Stop the feed and check where the grinding disc goes down against the bandsaw blade 9 Adjust the knob
6. i G compl 531 01 94 86 SD gt A 9 SD 531 01 32 64 531 01 32 70 531 01 32 76 R f _ _ 531 01 32 68 531 01 32 66 j amp 531 01 32 63 ge DIER compl 531 01 32 51 9 ae compl 531 01 32 60 a 531 01 32 79 Y gt 7 531 01 32 58 a Vo 9 N X BOS 531 01 32 74 KKK 531 01 32 81 compl 531 01 32 80 531 01 32 61 compl 531 01 32 54 H comp 531 01 32 84 531 01 32 86 531 01 32 85 531 01 32 87 x26 503 23 00 31 x28 725 23 68 51 x3 731 23 14 01 x20 732 21 14 01 x2 531 01 32 88 x4 531 01 32 89 ul WOODLAND MILLS NORTH AMERICA 1 855 476 6455 www woodlandsawmills com WOODLAND MILLS EUROPE 4631 210370 www woodlandmills eu
7. moother the bandsaw blade runs when cutting the log i 10 12 Radii The radius in the area A Fig 2 should be 1 3 mm e A radius under 1 mm increases the risk of cracking e A radius over 3 mm means that the chips are not broken Angles The clearance angle should be 10 12 see Fig FIG 4 3 and the cutting angle F see Fig 4 varies F depending on the species of wood as follows Hardwoods or frozen timber Medium hardwoods Softwoods English 7 MAINTENANCE Setting Up the Grinder WARNING Do not store petrol in the vici nity of the grinder Sparks from the grinding disc or the electri cal connection can ignite Place the grinder on a table and fold out the support arms The central support arm can be anchored to the table at G to give a more stable set up Connect the cables to a 12 volt power source The power source can be a battery or a battery charger The red cable is connected to and the black to If the cables are interchanged the grinding disc and feed motor will run in the wrong direction Sharpening with the Grinder The grinder can be used on bandsaw blades with a pitch of 16 32 mm The grinding disc may need to be redressed for other tooth profiles WARNING The bandsaw blade is sharp and can cause cuts Warning for personal injury Wear pro tective gloves whenever you handle the bandsaw blade 1 Loosen the knob 43 and set the corre
8. otection should be used Protective gloves should be worn Polarity reversal of the bandsaw blade grinder when connected to a 12 volt battery 2 English Warning Signs The decal with the symbols below is found on the bandsaw blade grinder Read this manual carefully and make sure you understand it before attempting to use the bandsaw blade grinder Exercise caution SAFETY REGULATIONS Grinder The following safety regulations apply to the grinder e Do not store petrol in the vicinity of the grinder Sparks from the grinding disc or the electrical connection can ignite e The bandsaw blade is sharp and can cau secuts Warning for personal injury Wear protective gloves whenever you handle the bandsaw blade e The grinding disc must not be running whenadjusting the grinder e The grinding disc can come loose and cause personal injury if it rotates in the wrong direc tion e Check that the grinding disc shows no signs of cracking and that it is secured to the spindle Stop the grinding disc immediately if abnormal vibrations occur e Wear protective glasses while grinding English 3 DESCRIPTION Bandsaw Blade Grinder 42 Grinding depth adjuster 43 Cutting angle lock 44 Pin for securing the cutting angle 45 Grinder motor 46 Feed mechanism 47 Fixed section 48 Feed position adjuster 49 Feed switch 50 Grinding disc switch 51 Stop plate
9. to the grinder WARNING 1 Fold up the top section of the grinder 2 Hold the grinding disc and loosen the nut R using a pair of pliers 3 Remove the old grinding disc and fit the newdisc Tighten the nut R lightly using a pair of pliers Fitting the Bandsaw Blade Fit the bandsaw blade on the one man sawmill according to the instructions in the operator s manual for the one man sawmill 10 English TECHNICAL DATA Motor Data Grindlux 4000 Grinder motor Voltage V 12 Speed rpm 2800 Peripheral speed m s 22 Power W 90 Amperage A 7 5 Grinding disc mm 150x6x16 531 01 32 66 Fuse A 15 0 5 Weight kg 8 24 Whetstone 531 01 32 63 English 11 PART NUMBER SQUARE NOTE 503 23 00 31 H 531 01 32 51 531 01 32 54 531 01 32 55 531 01 32 58 531 01 32 58 531 01 32 60 531 01 32 61 531 01 32 62 531 01 32 62 531 01 32 63 531 01 32 64 531 01 32 64 531 01 32 65 531 01 32 66 531 01 32 68 531 01 32 69 531 01 32 70 531 01 32 73 531 01 32 74 531 01 32 74 531 01 32 75 531 01 32 76 531 01 32 76 531 01 32 77 531 01 32 78 531 01 32 79 531 01 32 80 531 01 32 81 531 01 32 82 531 01 32 84 531 01 32 85 531 01 32 86 531 01 32 87 531 01 32 88 531 01 32 89 531 01 94 86 725 23 68 5 731 23 14 01 732 21 14 01 I I IQOQIIIIIIOAO OAOA OAOA OAO ADA DADA MDD DADA DADA DD DDADDADDD D I 12 English 531 01 32 69 N 531 01 32 65 531 01 32 77 A 991 01 32 55 5 gt 531 01 32 64
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