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1220G-72D
Parts List
and
Special Purpose Bandsaw
Built better to work stronger and last longer
Operating & Maintenance Manual
Rev 170816
2829 N. Burdick St. Kalamazoo, MI 49004
ick St. Kalamazoo, MI 49004
Phone: 269-345-1132 Fax: 269-345-0095
345-1132 Fax: 269-345-0095
www.wellsaw.com

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Summary of Contents for Wellsaw 1220G-72D

  • Page 1 1220G-72D Parts List Special Purpose Bandsaw Built better to work stronger and last longer Operating & Maintenance Manual Rev 170816 2829 N. Burdick St. Kalamazoo, MI 49004 ick St. Kalamazoo, MI 49004 Phone: 269-345-1132 Fax: 269-345-0095 345-1132 Fax: 269-345-0095 www.wellsaw.com...
  • Page 5: Table Of Contents

    175” W x 118” H x 94” D (4445 x 2998 x 2388 mm) Wet Cutting System Unist Motor 5 HP (3.73 KW) Blade Speeds 80, 135, 210 SFPM; selection by stepped pulley Drive System Cone Drive Parts Manual Wellsaw Model 12 20-GD Serial number ______...
  • Page 8 START UP With stock in proper position for cutting and clamped, push BLADE START button to start blade drive motor and then Upon receipt of machine, uncrate and check all parts. In case of push LOWER button, which energizes blade micro-switch loss or damage, fi...
  • Page 9 BLADES Inspect Flexible Hoses & Fittings Blades for this machine are furnished in 2/3, 4/6, and 8/12 teeth Inspect hoses for cracks, breaks and deterioration. per inch. 2/3 or 6/8 teeth per inch blades should be used when Inspect hoses for chafi ng or evidence of unusual wear solid stock are being cut.
  • Page 10 Move the lower limit collar until the switch moves enough to Recommended Service Kits for 2 Years activate the switch. When the contacts close you will hear a As Insurance Against Downtime click. Blade Force Limit (Spring Loaded Blade Micro- 100406-002 Bearing Blade Guide Switch, Reference page...
  • Page 11: Periodic Inspection

    Renew Hydraulic Oil Blade Force Settings Are: Position No: 110 lbs of force to close solenoid Lower head to full down position to facilitate draining of hy- 1-1/2 “ “ draulic reservoir. “ “ De-energize circuit. Tag “OUT OF SERVICE”. 2-1/2 “...
  • Page 12: Base Assembly

    Base Assembly Base Assembly...
  • Page 13 Base Assembly Base Assembly 105118-001 BASE WELDMENT 100690-027 CONTROL BOX CAP SCREW, BUTTON HD, -20 X 3/8 100013-006 105110 LIMIT SWITCH ACTUATING BAR CAP SCREW, HEX HD, -13 X 2 100004-038 LOCK WASHER, 100025-005 THUMB SCREW, -20 X 100042-002 LIMIT SWITCH ACTUATING COLLAR (3 REQ'D) 105111 STOP BLOCK (2 REQ'D) G-082...
  • Page 14: Frame Assembly

    Frame Assembly Frame Assembly...
  • Page 15 Frame Assembly Frame Assembly 105737-001 FRAME AND ROLLER SUPPORT WELDMENT G-001 FRAME ROLLER BAND WHEEL ASSEMBLY (INCLUDES 7-10) 103145-005 HEX JAM NUT, 100019-008 100029-009 FLAT WASHER, H-048-002 SPACER 100421-002 BEARING 100068-004 SNAP RING H-048-001 SPACER C-103145-005 BAND WHEEL H-035 WHEEL AXLE HEX NUT, 1"-14 100065-010 100782-006T...
  • Page 16: Frame Guards

    Frame Guards Frame Guards...
  • Page 17 Frame Guards Frame Guards 105113 ROLLER GUARD 103185 ROLLER GUARD 103119 ROLLER GUARD 103139 ROLLER GUARD 105128 WHEEL COVER, IDLE END HANDLE (2 REQ'D) 100104-001 MACHINE SCREW, TRUSS HD, -20 X 100155-001 CAP SCREW, BUTTON HD, -20 X 100013-006 105114 ROLLER GUARD 105129 BLADE GUARD BACK...
  • Page 20: Blade Guides

    Blade Guides Blade Guides...
  • Page 21: Micro Switch

    Blade Guides Blade Guides G-343 ROLLER SUPPORT ASSEMBLY, IDLE END ITEMS 3-10 LESS 4 G-344 ROLLER SUPPORT ASSEMBLY, DRIVE END ITEMS 4 - 11 ROLLER SUPPORT, IDLE END G-183 ROLLER SUPPORT, DRIVE END 102054 101300 HEX NUT, INTERNAL TOOTH LOCK WASHER, 100027-005 101186 ROLLER GUIDE WASHER...
  • Page 22 Wheel Plate-Idle End Wheel Plate-Idle End Frame Roller Frame Roller Frame Roller...
  • Page 23 Wheel Plate-Idle End Wheel Plate-Idle End SLIDE PLATE GUIDE (2 REQ'D) H-011 CAP SCREW, HEX HD, -13 X 2 100004-039 SLIDE PLATE SPACER (8 REQ'D) H-013 LOCK WASHER, 100025-005 HEX NUT, 100017-005 R-330 SLIDE PLATE H-014 ADJUSTING PLATE CAP SCREW, HEX HD, -13 X 1 100004-037 SET SCREW, CUP PT.
  • Page 24 Micro Switch Assembly Micro Switch Assembly...
  • Page 25 Micro Switch Assembly Micro Switch Assembly 105218-001 MICRO-SWITCH ASSEMBLY (ITEMS 2 - 28) LABEL (2 REQ'D) 106339 100127-003 SET SCREW, NYLON POINT 105216 HAND WHEEL HEX JAM NUT, -13 (2 REQ'D) 100019-005 WASHER, 100030-007 106331-001 MICRO-SWITCH HOUSING 106332 BUSHING CAM ASSEMBLY (ITEMS 10 - 12) 105217 SHAFT ROLL PIN,...
  • Page 26 CONTROL BOX LAYOUT 100907-001 100780-021 150513 100628-013 (3 PIECES) R/L1 S/L2 T/L3 PA/+ PC/- U/T1 V/T2 W/T3 5 AMP 100865-002 5 AMP 100867-016 100706-018 100867-007 8 AMP RESET 100867-023 STOP 100811-001 100811-002 2 ea. =14" 1 ea. = 6" 100867-011 100628-021 100746-028 (3 PIECES)
  • Page 27 • • ALTVAR 31• •• •• • • • • • • • • • ELECTRIC SCHEMATIC SOURCE •• •• R•• A R•• • • R•• • • SINK * NOTE: #9 AND #55 ON FULL TIME HYDRAULICS. #14 AND #18 ON STANDARD FAULT TO DIGITAL HYDRAULICS.
  • Page 28 CONTROL BOX LAYOUT PUMP C.V. SOL.V N.V. PARTS LIST SYMBOL PART # DESCRIPTION PUMP 105729 POWER UNIT 105723 HYD. CYLINDER 100237-002 STRAINER SOL V 100523-012 SOLENOID VALVE N.V. 100234-001 NEEDLE VALVE C.V. 100241 CHECK VALVE 105727E...
  • Page 29: Electrical Schematic

    ELECTRIC SCHEMATIC REMOTE STARTER (SHEET CLAMP) 3MTR SHEET CLAMP R/L1 BLADE MOTOR S/L2 7.5 HP A.C. 1MTR 1725 RPM DRIVE T/L3 60 Hz 3 PH 1DISC 2MTR HYD PUMP TRANSFORMER CONNECTIONS E-STOP > 1/2 A ON OFF LASER OPTION > 2 SS >...
  • Page 32 The Original..Since 1926 2829 N. Burdick St. Kalamazoo, MI 49004 Phone: 269-345-1132 Fax: 269-345-0095 website: www.wellsaw.com email: parts@wellsaw.com...

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