Jet Tools J-7060 manuale d’uso

Operating Instructions and Part s Manual 20-Inch x 20-Inch Semi Automatic Horizont al Cut-Off Band Saw Model: J-7060 WHM TOOL G ROUP , Inc. 427 New Sanford Road LaV ergne, T ennessee 30786 Part No. M-414476 Ph.: 800-274-6848 Revision A2 03/09 www .wmhtoolgroup.com Copyright © 2009 WMH T ool Group, Inc.[...]

W arranty and Service WMH T ool Group, Inc., warrants every product it sells. If one of our tools needs service or rep air , one of our Authorized Service Centers located throughout the United S tates can give you quick service. In most cases, any of these WMH T ool Group Authorized Service Centers can authorize warranty repair , assist you in obta[...]

3 T able of Content s Cover Page ..................................................................................................................... ...... 1 General Specifications ......................................................................................................... .4 Operating Precautions ....................................[...]

4 General Specifications The JET J-7060 Semi-Automatic Horizontal Cut-Off Band Saw incorporates a number of exclusive design features and innovations to make this saw a powerful and productive addition to machine shops, mainte- nance shops, tool rooms, and fabrication and welding shops. The exclusive swivel control panel allows the operator access [...]

5 - Always follow instructions in Operating Instruc- tions and Parts Manual when changing acces- sory tools or parts. - Never modify the machine without consulting JET Corporation. Y ou - the Stationary Power T ool User - Hold the Key to Safety . Read and follow these simple rules for best results and full benefits from your machine. Used properly [...]

6 from the work area. Make the workshop com- pletely safe by using padlocks, master switches, or by removing starter keys. Conductor Length A WG (American Wire Gauge) Number 240 V olt Lines 120 V olt Lines 0 - 50 Feet No. 14 No. 14 50 - 100 Feet No. 14 No. 12 Over 100 Feet No. 12 No. 8 Safety Instructions on Sawing Systems B C D 8. Bring adjustable[...]

7 0 0 9 8 7 6 5 4 3 2 1 10 Operating Instructions Controls The operating controls for the saw are provided in a control panel on the left side of the machine. The control panel is mounted on a pivoting tube. The pivoting tube allows the operator to position the control panel in a convenient location. Introduction This manual includes operating and [...]

8 ( F T ) 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 0 The bottom row of controls include the following: 1. Stop pushbutton is used to stop the saw blade drive motor . 2. Emergency stop pushbutton is used to quickly disconnect electrical power to the machine. 3. Coolant On/Off selector switch is used to start and stop the coolant pump motor . Other Controls Ref[...]

9 Evaluating Cutting Efficiency Is the blade cutting efficiently? The best way to determine this is to observe the chips formed by the cutting blade. If the chip formation is powdery , then the feed rate is much too light, or the blade is dull. If the chips formed are curled, but colored — that is, either blue or straw-colored from heat generated[...]

10 W ork Set-up Securing the Workpiece for Square Cuts (see figure 5) 1. Raise the saw head. 2. Slide the left vise jaw far enough to the left to allow the workpiece to be placed in the vise. 3. Place the workpiece on the work table. If the workpiece is long, provide support at the other end. It may also be necessary to provide addi- tional downwar[...]

11 rod. Position the stop post against the work piece and tighten the knob in the stop L-bracket. The stop post can be moved left or right as required to place the stop post against the work piece. Figure 9: Placing workpieces in the vise ff f f f Rounds Flats/strips Channels Angles Squares/rectangles I-Beams Hexagonals T ees Knock off sharp edge h[...]

12 Figure 10: Blade tracking and tensioning Blade Tracking Hex Adjustment Screws Center Locking Screws Single Adjustment Screw screws.) Factory or Field Procedure 1. Raise the saw head enough to allow the saw motor to operate. 2. Loosen four knobs securing the blade cover . Lift the cover and swing it backward. 3. Remove the blade guard mounted on [...]

13 Blade Guide Bearing Adjustment Proper adjustment of the blade guide bearings is critical to efficient operation of the cut-of f saw . The blade guide bearings are adjusted at the Factory . They should rarely require adjustment. When adjustment is required, adjust immediately . Failure to maintain proper blade adjustment may cause serious blade d[...]

14 T est cuts can be used to determine whether or not you have adjusted the blade accurately . Use 2-inch round bar stock to perform these test cuts, as follows: 1. With the bar stock securely clamped in the vise, make a cut through the bar stock. (See figure 14.) 2. Mark the top of the bar stock. 3. Move the bar stock about 1/4-inch past the blade[...]

15 Changing Blades W ARNING: SHUT OFF ALL ELECTRICAL POWER TO THE MACHINE. 1. Loosen four knobs securing the blade cover . Lift the cover and swing it backward. 2. Remove the blade guard mounted to the left blade guide support. W ARNING: AL W A YS WEAR LEA THER GLOVES WHEN HANDLING SA W BLADE TO A VOID INJURY Servicing Hydraulic Oil W ARNING: SHUT [...]

16 1. Loosen the knob on the blade guide support and slide the guide left or right as required. Repeat for the other blade guide. 2. Set the blade guide supports as required to accommodate the width/diameter of the workpiece. The blade guides should be posi- tioned so the guides do not contact the workpiece as the saw head moves downward through th[...]

17 2. Remove the attaching screw , spring washer and washer . Remove and discard the brush (see figure 20). 3. Install replacement brush and secure with screw , spring washer and washer . 4. Close the blade cover and secure with four knobs. Replacement of Guide Bearings (see figure 19) 1. Remove the cap screw from the blade guide bearing. Separate [...]

18 Uncrating and S potting S pot the saw where it makes the most sense for the operations you will probably be doing. If you are going to be doing cut-off work on very long pieces of stock, allow plenty of room for the stock, and the infeed and outfeed supports. Remove the saw from the shipping skid and discard any hold-down devices that were used [...]

19 Wiring Diagram[...]

20 T roubleshooting Fault Excessive blade breakage Premature blade dulling Bad cuts (out-of-square) Bad cuts (rough) Probable cause 1. Material loose in vise. 2. Incorrect speed or feed. 3. T eeth too coarse for material. 4. Incorrect blade tension. 5. Saw blade is in contact with workpiece before the saw is started. 6. Blade rubs on the wheel flan[...]

21 1. Blade is binding in the cut. 2. Blade tension too high. 1. Blade guides worn 2. Blade guide bearings not adjusted. 3. Blade guide bearing bracket is loose. 1. Blade tooth pitch too coarse for workpiece. 2. Feed too slow; feed too fast. 3. Workpiece vibrating. 4. Gullets loading up with chips. 1. Blade tension too high. 2. Drive belt tension t[...]

22 Replacement Parts This section provides exploded view illustrations that show the replacement parts for the Model J-7060 12-Inch x 20-Inch Semi-Automatic Horizontal Cut-Of f Band Saw . Also provided are parts listings that provide p art number and description. The item numbers shown on the illustration relate to the item number in the facing par[...]

23 Exploded View – Saw Base - Model J-7060 Semi-Automatic Cut-Off Band Saw 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 [...]

24 Parts List – Saw Base - Model J-7060 Semi-Automatic Cut-Off Band Saw Re f Part No . Number Description Qty 1 5512120 Bolt, Hex Cap (M12X35) 1 2 5512121 W asher , Lock (M12) 1 3 5512122 Pin 2 4 J-5512123 Rack 1 5 J-5512124 Bracket, Slide 1 6 J-5512125 Bl o ck, Rack 1 7 5512126 Screw , Set (M6X10) 1 8 J-5512127 Ja w , V ise (Left) 1 9 5512128 W [...]

25 Part s List – Saw Base - Model J-7060 Semi-Automatic Cut-Off Band Saw , (Continued) Re f Part No . Number Description Qty 120 5512222 Screw , Pan Head (M6X15) 4 121 5512223 V alve, Relief 1 12 2 J-5512224 Plate, Cover 1 12 3 J-5512225 Box, S tationary 1 124 5512226 Screw (M8X16) 4 12 5 J-5512227 Plate, Sole 1 126 5512228 Screw (1/4X5/8 In.) 2 [...]

26 Exploded View – Saw Head - Model J-7060 Semi-Automatic Cut-Off Band Saw 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 190 191 192 194 193 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 21 1 212 213 214 215 216 [...]

27 Parts List – Saw Head - Model J-7060 Semi-Automatic Cut-Off Band Saw Re f Part No . Number Description Qty 146 5512248 Bearing, Thrust (51 194NJK) 1 147 5512249 Indicator , T ension 1 148 5512250 W asher , Flat 1 149 5512251 W asher , S pecial Spring 1 8 15 0 J-5512252 Bracket, Slide 1 151 5512253 W asher , Lock 3 152 5512254 Screw , Hex Cap 3[...]

WMH T ool Group 427 New Sanford Road LaV ergne, T ennessee 30786 Ph: 800-274-6848 www .wmhtoolgroup.com[...]