South bend SB1020 manual

Hundr eds of Thousands of Lathes Sold W ith a T radition of Q uality Since 1906! Copyright © May , 2010, Revised August, 2011 (TS) F or Machines Mfg. Since 8/09 MODE L S B1020 O WN E R'S MAN UAL 9" x 12" H O R I ZO NT AL V AR IAB L E S PEED M ET AL- C UT TI N G BAN D S A W WITH S L I D I N G VI S E[...]

Customer Ser vice We stand behind our machines. If you have any service questions, parts requests or general questions about the machine, feel free to contact us. South Bend Lathe Co. P.O. Box 2027 Bellingham, WA 98227 Phone: (360) 734-1540 Parts Department: (417) 886-2954 Fax: (360) 676-1075 (International) Fax: (360) 734-1639 (USA Only) Email: cs[...]

T able of Contents MAI NTE NANC E ............................................................. 31 Maintenance Schedule ....................................... 31 Cleaning ............................................................. 31 Lubrication ......................................................... 31 Machine Storage ........................[...]

INTRODUCT ION -2 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 I N TRODUCT ION Ab out T his Mac hine Capabilities This metal cutting bandsaw uses a gravity-fed blade to make straight cuts through workpieces that are clamped in a vise. Since the workpiece is secured and remains stationary while the blade lowers automatically, accuracy and operat[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -3- I N TRODUCT ION Identification Serious personal injur y could occur if you connect th e machine to power before completing the setup process . DO NOT connec t power until instruc ted to do so later in this manual. Untraine d users hav e an incr eased risk of seriously injuring themselves with t[...]

-4- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 I N TRODUCT ION Mac hine Specifications /QFGN5$ 2CIGQH 0RGHO6% [+RUL]RQWDO9DULDEOH6SHHG0HWDO FXWWLQJ%DQGVDZZLWK6OLGLQJ9LVH 2TQFWEV&KOGPUKQPU 9GKIJV?[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -5- I N TRODUCT ION %QQNCPV2WOR 6[RG[...]

S AFETY -6- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 S AFE TY Underst anding Risks of Mac hiner y Operating all machinery and machining equipment can be dangerous or relatively safe depending on how it is installed and maintained, and the operator's experience, common sense, risk awareness, working conditions, and use of personal protec[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -7- S AFE TY Entanglement: Loose clothing, gloves, neckties, jewelry or long hair may get caught in moving parts, causing entanglement, amputation, crushing, or strangulation. Reduce this risk by removing/securing these items so they cannot contact moving parts. Mental Aler tness: Operating this ite[...]

-8- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 S AFE TY Additional Met al Bandsaw Safety 1. Blade Condition. A dull or damaged blade can break apart during operation, increasing the risk of operator injury. Do not operate with a dull, cracked or badly worn blade. Inspect the blade for cracks or missing teeth before each use. 2. Hand Placement.[...]

PREP A RA TI ON F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -9- PREP A R A T IO N Preparation Over view The purpose of the preparation section is to help you prepare your machine for operation. The list below outlines the basic process to follow to prepare your machine for operation. Specific steps for each of these points will be covered in [...]

-10 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 PREP A R A T IO N F or your own safety and protection of proper ty , consult an electrician if you are unsure about wiring practices or applicable electrical codes. A power supply circuit includes all electrical equipment between the main breaker box or fuse panel in your building and the incomi[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -1 1- PREP A R A T IO N The items listed below are optional components and are not required for bandsaw operations. Description Qty A. Work Stop ....................................................... 1 B. Work Stop Rod Figure 4. Inventory. B A Unpac king This item was carefully packaged to prevent [...]

-1 2 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 PREP A R A T IO N The unpainted surfaces are coated at the factory with a heavy-duty rust preventative that prevents corrosion during shipment and storage. The benefit of this rust preventative is that it works very well. The downside is that it can be time-consuming to thoroughly remove. Be p[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -1 3 - PREP A R A T IO N Physical Environment Electrical Inst allation L ighting W eight Load Space Allocation P ower Connection (Dr awing Not to Scale) 55" Minimum 30" 27¾" 15" 60¾" Wall Figure 5. Clearances. Children or unt rained people may be seriously injured by this [...]

-14 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 PREP A R A T IO N L ifting & Moving Unbolt the machine from its pallet, then insert two round steel bars through the lifting holes in the machine base. Attach lifting straps and hooks to the bars as shown in Figure 6 . Lift the machine just high enough to clear the pallet, then move it to it[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -1 5 - PREP A R A T IO N Bolting to Concrete Floors Figure 8. Common types of fasteners for bolting machinery to concrete floors. Lag Screw and Anchor Anchor Stud Lag screws and anchors, or anchor studs ( below ), are two popular methods for securing machinery to a concrete floor. We suggest you re[...]

-16 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 PREP A R A T IO N Mac hine Setup To ensure that your bandsaw arrives without damage to the hinge system, a shipping strap was installed. After removing the shipping strap, you may choose to install the work stop. T o set up the mac hine: 1. Remove the shipping strap hex bolt and strap as shown i[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -17- PREP A R A T IO N T est Run After all preparation steps have been completed, the machine and its safety features must be tested to ensure correct operation. If you discover a problem with the operation of the machine or its safety components, do not operate it further until you have resolved th[...]

OPE RA TION -1 8 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Operation Over view T o complete a typical cutting operation, the operator does the following: 1. Examines the workpiece to make sure it is suitable for cutting. 2. Raises the headstock, then closes the downfeed valve. 3. Adjusts the headstock angle for the type of cut[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -1 9 - OP E RA T ION Description of Controls & Components Refer to Figures 13–15 and the following descriptions to become familiar with the basic controls and components used to operate this machine. A. Blade T ension Knob: Applies or releases blade tension. B. Blade T ension Gauge: Displays b[...]

-2 0 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Blade Selection Selecting the right blade for the cut requires a knowledge of various blade characteristics. This section breaks down blade characteristics to help the reader make an informed decision about what blade to use for a given operation. Blade T erminology A. Ke r f : Th[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -21 - OP E RA T ION T ooth Set Three common tooth sets are alternate, wavy, and raker (see Figure 17 ). Each removes material in a different manner to make the kerf in the workpiece. Standar d (or Raker) V ariable Pitch (VP) V ariable Pitch P ositive Rake Hook (or Claw) Skip (or Skip T ooth) Figure [...]

-22 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Blade Pitc h (TP I) The chart below is a basic starting point for choosing teeth per inch (TPI) for variable pitch blades and standard raker set bi-metal blades/ HSS blades. However, for exact specifications of bandsaw blades that are correct for your operation, contact the blade [...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -2 3 - OP E RA T ION Blade Changes Change blades when they become dull, damaged, or if the operation requires a different type of blade. T o c hange the blade on the b andsaw: 1. DISCONNECT BANDSAW FROM POWER! 2. Raise the head of the bandsaw, then remove the blade cover. 3. Loosen the tension knob [...]

-2 4 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION blade selection Blade T ension Proper blade tension is essential to avoid blade vibration, twist, or`slippage on the wheels. A correctly tensioned blade provides long life, straight cuts, and efficient cutting times. The three major signs of incorrect blade tension are: 1) The bla[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -2 5 - OP E RA T ION Blade Care & Break- In Blade Care To prolong blade life, always use a blade with the proper width, set, type, and pitch for each application. Maintain the appropriate feed rate, feed pressure, and blade speed and pay attention to the chip characteristics (Refer to the Chip I[...]

-2 6 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Figure 26. Dry cutting blade speed chart. Copper Alloy 229~482 (70) (147) 203~213 (62) (65) 85-203 (26) (62) 220 (67) 220~534 (67) (163) 203 (62) 85 (26) 321 (98) 180~220 (54) (67) 95~213 (29) (65) 242 (75) 65~85 (20) (26) 180~220 (54) (67) 75~118 (25) (36) 246 (75) 108~225 (33) ([...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -27- OP E RA T ION Angle Cuts W ork Stop The headstock can be swiveled to cut angles from 0–60° to the left and 0–45° to the right for a total swing of 105°. When making cuts to the right, the vise should remain in the left-most position. If you need to make a cut to the left, you will have t[...]

-2 8 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Blade Guide The upper blade guide should adjusted to approximately 1 ⁄ 4 " away from the workpiece. The support provided by having the blade guide close to the workpiece ensures straight cuts and reduces blade tendency to twist or drift. T o adjust the blade guide: 1. DISCO[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -2 9 - OP E RA T ION Cutting Fluid System Magnesium fires ar e extremely dangerous ! When cutting magnesium , alwa ys use a cutt ing fluid intended for this type of metal and car efully follow the fluid manufac turer ' s recommendations . This bandsaw has a built-in cutting fluid system that ex[...]

-30- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 OP E RA T ION Operation T ips Review the following tips to help you safely and effectively operate your bandsaw and get the maximum life out of your saw blades. s 5SETHEWORKSTOPTOQUICKLYANDACCURATELY cut multiple pieces of stock to the same length. s ,ETTHEBLAD[...]

MAI NTE NANC E F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -3 1 - MAI NTE NAN C E Maintenance Sc hedule For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section. Daily s #HECKCORRECTLOOSEMOUNTINGBOLTS s Check/correct damaged or dull saw blade. s[...]

-3 2- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 MAI NTE NAN C E Mac hine Storage All machinery will develop serious rust problems and corrosion damage if it is not properly prepared for storage. If decommissioning this machine, use the steps in this section to ensure that it remains in good condition. T o prepare your mac hine for storage or [...]

TROUBLESHOOT I NG F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -33- T ROU B LESHOO T I NG If you need replacement parts, or if you are unsure how to do any of the solutions given here, feel free to call us at (360) 734-1540. Machine does not start. 1. Power supply switched off/has incorrect voltage. 1. Switch power supply on/verify voltage. 2.[...]

-34- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 T ROU B LESHOO T I NG Motor stalls or slows when operating. 1. Too much pressure when feeding workpiece. 1. Reduce pressure when feeding workpiece. 2. Workpiece is warped and binding blade. 2. Fabricate a jig for better workpiece control. 3. Blade is dull, wanders, and gets pinched in the cut. 3.[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -35- T ROU B LESHOO T I NG The cut is crooked, the blade wanders, cuts slow, or shows overheating on one side of the cut or the blade. 1. The feed rate/pressure is too high. 1. Decrease the feed rate/pressure (see Page 25 ). 2. Loose blade. 2. Keep blade properly tensioned (see Page 24 ). 3. Blade i[...]

SE RVI C E -36- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 S E RVI C E Blade Brush Angle Stops The Model SB1020 has a blade brush to help keep metal chips off the blade wheels. It will wear over time and require re-adjustment when it no longer contacts the blade. T ools Needed Qty Hex Wrench 4mm ................................................[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -3 7 - S E RVI C E The Model SB1020 is equipped with limit switches that prevent the saw from operating if the blade is not properly tensioned and stop the saw motor when it reaches the end of a cut. If either of these functions does not operate correctly, you will need to adjust the appropriate lim[...]

-38- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 S E RVI C E T o adjust the headstoc k travel switch: 1. DISCONNECT BANDSAW FROM POWER! 2. Fully lower the headstock by opening the downfeed valve. Allow it to come to a stop on its own (see Downfeed Stop Bolt on this page for more details). 3. Loosen the Phillips head screws that secure the blade[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -39- S E RVI C E A blade that is perpendicular to the table surface provides the best cutting results with minimal side loading and blade wear. The blade is held perpendicular to the table by the two blade guides. Each guide is held in place by two cap screws and aligned with the four set screws sho[...]

ELECTRICAL -4 0- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 E LECT R ICAL Electrical Safety Instructions These pages are accurate at the time of printing. In the constant effort to improve, however, we may make changes to the electrical systems of future machines. Study this section carefully. If you see differences between your machine and wh[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -4 1 - S E RVI C E Wiring diagrams are provided in this section showing the Model SB1020 wired for both 110V and 220V. Refer to these diagrams if needed when following this procedure. Additionally, you must purchase a 220V electrical box cooling fan in order to complete the conversion. Items Needed [...]

-4 2- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 S E RVI C E V1 U1 W1 1 7 9 3 6 5 4 2 8 Figure 52. Saw motor rewired for 220V . 9. Re-install the pump motor junction box cover, then remove the saw motor junction box cover. 10. Remove wires 4, 5, and 6 from the terminal block posts and remove the three pre- installed jumpers. The jumpers will n[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -4 3- E LECT R ICAL Electrical Bo x W iring Diagram 1 5 8 4 3 U X1 X2 VW L1 L2 230V Jumper Moved for 220V Rewired for 220V Replaced for 220V 115V P1 P3 P2 7 6 2 V1 6 0 3 3 7 2 4 4 9 1 2 2 W1 L1 L1 L2 L2 L1 L2 V2 V2 U2 U2 L1 L2 L2 U1 V1 W1 U1 0 6 6 6 P1 P2 P3 1 2 2 2 3 1 1 G | 0 | 110 | 220 | 0 | 24 [...]

-44- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 E LECT R ICAL Components W iring Diagram 1 7 2 8 V1 U1 W1 9 3 6 5 4 V1 U1 W1 V2 V2 U2 U2 4 1 3 2 S. Capacitor 3M FD 45 0V AC GND V2 V2 U2 U2 4 1 3 2 S. Capacitor 3M FD 45 0V AC GND RE WIRED FOR 220V ( NO TE JUMPER L OCA T IONS) PUMP MO T OR PRE -W IRED F OR 110V PUMP MO T OR RE WIRED FOR 220V SAW[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -4 5- E LECT R ICAL W iring Component Locations Figure 54 . Coolant pump motor location. Figure 55. Blade cover limit switch location. Figure 53. Wiring component locations. Coolant Pump Control Panel & Electrical Box Blade T ension Limit Switch Headstock T ravel Limit Switch Blade Cover Limit S[...]

P ARTS -4 6- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 P ARTS Cabinet & Base 233 235 231 232 234 216-1 220 219 216 222 223 217 210-1 185 182 186-3 186-1 190 180-4 170 171 172 182 184-2 184-1 184-4 184-3 184-5 184-6 181 180 180-1 180-3 184 188 189 186-4 186 196 198 194 186-2 182 187 186-3 195 193 200 199 201 207 67 194-1 180-5 180-2 215-5 [...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -4 7 - P ARTS Cabinet & Base Par ts L ist REF P A RT # DE SCR IP TIO N REF P A RT # DE SCR IP TIO N 6 7 P3200 7 T A PER ROLLER BE A RING 3200 7 196-1 PSB1020196-1 BUSHING 110 PC A P01M C A P SCREW M6-1 X 16 196-2 PSB1020196-2 SP A CER 111 PN01M HEX NUT M6-1 196-3 PSB1020196-3 SWIVEL B A SE SH A [...]

-48- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 P ARTS Head 72 39 52 45 44 43 45 42 41 44 43 32 105 45 22 27 40 100 46 44 104 42 41 60 99 5 106 32 45 40 39 44 46 294-7 82 48 12 47 35 11 10-1 13 51 25 38 23 101 5 6 103 58 59 35 6 96 102 20 26 21 30 15 9 16 8 14 53 56 294-4 294-1 294-2 294-5 294-3 2 4 7 2-2 2-1 3 79 78 17 18 80 1 83 84 81 63 64 [...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -4 9- P ARTS Head Par ts L ist REF P A RT # DE SCR IP TIO N REF P A RT # DE SCR IP TIO N 1 PSB1020001 BOW C A STING 49- 5 PN01M HEX NUT M6-1 2 PSB1020002 A NCHOR BR A CKET 5 0 PSB10200 5 0 LIMIT SWITCH BR A CKET 2-1 PSB1020002-1 A NCHOR PL A TE 5 0-1 PSB10200 5 0-1 LIMIT SWITCH 2-2 PS09M PHLP HD SCR[...]

-5 0 - F or Machines Mfg . Since 8 / 0 9 Model SB 1020 P ARTS Head Par ts L ist REF P A RT # DE SCR IP TIO N REF P A RT # DE SCR IP TIO N 101 PSB1020101 DRIVE WHEEL 294-4 PW03M FL A T W A SHER 6MM 102 PSB1020102 DRIVE SH A FT FL A T W A SHER 294- 5 PN01M HEX NUT M6-1 103 PB49M HEX BOLT M12-1. 75 X 20 294-6 PW03M FL A T W A SHER 6MM 104 PSB1020104 B[...]

F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -5 1 - P ARTS Control Bo x 500 501 502 503 504 505 506 507 508 509 510 511 REF P A RT # DE SCR IP TIO N REF P A RT # DE SCR IP TIO N 5 00 PSB1020 5 00 CONTROL BOX A SSEMBLY 5 06 PSB1020 5 06 CONTROL BOX COOLING F A N 11 5 V 5 01 PSB1020 5 01 BL A DE SPEED DI A L 5 0 7 PSB1020 5 0 7 CONT A CTOR NHD C[...]

-5 2- F or Machines Mfg . Since 8 / 0 9 Model SB 1020 P ARTS Mac hine L abels 401 402 403 404 405 406 407 408 409 410 411 412 413 414 The safety labe ls provided wit h y our mac hine are used to make the oper ator aw ar e of the machine hazards and way s to prevent injury. Th e owner of this machine MUST maintain the original location and r eadabil[...]

W AR R ANTY & R ETU R N S F or Machines Mfg . Since 8 / 0 9 Mod el SB 1 020 -5 3- W AR R ANT Y This quality product is warranted by South Bend Lathe Company to the original buyer for one year from the date of purchase. This warranty does not apply to consumable parts, or defects due to any kind of misuse, abuse, negligence, accidents, repairs, [...]

South Bend L athe Co. P .O. Box 2027 Bellingham, W A 9 8227 P H O N E: (3 6 0) 734-15 40 (Administrative Offi ces) F AX: (3 6 0) 67 6-10 75 (International) F AX: (3 6 0) 734-163 9 (U S A only) southbendla the .com Printed In T aiwan #JB12924[...]