Related Manuals for Jet J-FK350-4
Summary of Contents for Jet J-FK350-4
- Page 1 Operating Instructions and Parts Manual Ferrous Manual Cold Saws Models J-FK350-2, J-FK350-4...
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Page 2: Important Safety Instructions
Do not use this cold saw for other than its damaged should be carefully checked to intended use. If used for other purposes, JET determine that it will operate properly and disclaims any real or implied warranty and perform its intended function. -
Page 3: About This Machine And Manual
This means that if precautions are not heeded, it may result in serious injury or possibly even death. The specifications in this manual are given as general information and are not binding. JET reserves the right to effect, at any time and without prior notice, changes or alterations to parts, fittings, and accessory equipment deemed necessary for any reason whatsoever. -
Page 4: Specifications
J-FK350 Cold Saw Specifications Model ................. J-FK350-2 ..........J-FK350-4 Stock Number ..............414214 ............414217 Disc Blade Disc diameter ............. 14" (350mm) ..........14" (350mm) Hole diameter ............... 1.3" (32mm) ..........1.3" (32mm) Blade thickness ............0.1" (2.5mm) ..........0.1" (2.5mm) Cutting Speed Blade Speed (RPM) ............ - Page 5 Features 7.6 Flood Coolant System 7.1 Miter Cutting Head The coolant pump must be submerged before operating to prevent damage The miter cutting head is the unit that cuts the to the pump. material and consists of a cast iron base, blade support unit and guard, transmission unit, and Coolant is dispensed directly onto the saw blade motor.
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Page 6: Installation
Failure to comply may result in serious injury! The J-FK350-2 is rated at 220V. The J-FK350-4 is rated at 440V. These machines not supplied with a plug. Use a plug and outlet rated at least 20amps. The circuit for the machine should also be protected by at least a 20 amp circuit breaker or fuse. -
Page 7: Operation
Operation 11.2 Miter Adjustment Before using the machine: To adjust the miter position follow the steps below while referring to Figure 10: Check that safety devices (e.g., blade guards) are in position and work perfectly and that Move the miter position lock (A) to the right to release. -
Page 8: Maintenance
12.5 Lubrication Maintenance For long life and trouble-free operation, it is 12.1 Maintenance Requirements essential that this machine be kept well lubricated. The vise and leadscrew should be oiled daily. Pivot joints and bearings should be greased weekly. maintenance must Check the gearbox oil level weekly;... -
Page 9: Blade Selection
Blade Selection When using the J-FK350 cold saw, it is important to select the correct type of blade for the material to be cut. This section explains the limitations and specific applications of the different types of blades. 13.1 General Characteristics Fine Tooth Pitch –... -
Page 10: Blade Structure
13.5 Blade Structure For non-ferrous metals, it is common to use circular saws with brazed hard metal HM cutting edge, consisting of a disc made of alloy tool steel (71Cr1) on which the shape of the teeth and the seats for the cutting edges are made of Widia K10. These saws have shown excellent wear resistance but low resistance to impact, which is in any case a minor problem with non-ferrous materials. - Page 11 Figure 17 Figure 19 Short swarf material such as brass, bronze, Circular saws can also be characterized by other aluminum and hard cast iron require smaller cutting parameters such as the whine reduction feature, angles because the swarf becomes crushed which cuts down noise at high speeds, or immediately and the rake angle has little effect expansion, which compensates for the pushing of...
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Page 12: Blade And Cutting Problems
Troubleshooting the J-FK350 14.1 Blade and Cutting Problems Problem Probable Cause Solution Incorrect lubricant/coolant fluid Ensure proper coolant flow. Check the cutting speed, feed speed and air pressure Material too hard parameters and the type of blade you are using. With a new blade it is necessary to start cutting at half feeding speed. -
Page 13: Ordering Replacement Parts
Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET. Some parts are shown for reference only, and may not be available individually. - Page 14 15.1.1 Head Assembly – Parts List Index No. Part No. Description Size 1 ....J-FK350-201 ..... Head Body ..................... 1 2 ....FK350-202A ....Spindle ......................1 3 ....FK350-203 ....Spindle Housing .................... 1 4 ....FK350-204 ....Cutter Cap ..................... 1 5 ....
- Page 15 15.1.2 Head Assembly – Exploded View...
- Page 16 15.2.1 Stock Stop Assembly – Parts List Index No. Part No. Description Size 1 ....FK350-501 ....Block ......................1 2 ....FK350-502 ....Shaft ......................1 3 ....FK350-503 ....Stop Rod ......................1 4 ....FK350-504 ....Scale (Inch)....................1 6 ....
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Page 17: Stand Assembly - Parts List
14 ....TS-1502051 ....Socket Head Cap Screw ......... M5x20 ......2 15 ....FK350-615 ....Transformer (440V only) .......... AU-20DW(50/60Hz) ..1 ....FK350-615-2 ..... Transformer (220V only) ................1 ....JET-92 ....... JET Logo (not shown) ..........92x38mm ...... 1 15.3.2 Stand Assembly – Exploded View... - Page 18 15.4.1 Base Assembly – Parts List Index No. Part No. Description Size 1 ....J-FK350-101 ..... Base....................... 1 2 ....J-FK350-102 ..... Hinge Body ....................1 3 ....FK350-103 ....Locking Mount ....................1 4 ....FK350-104 ....Release Handle ..................... 1 5 ....
- Page 19 15.4.2 Base Assembly – Exploded View FK-350-BASE ASS'Y...
- Page 20 15.5.1 Manual Vise Assembly – Parts List Index No. Part No. Description Size ....FK350-300 ....Complete Vise Assembly (includes index #1-32) ..........1 ....J-FK350-301 ..... Base....................... 1 2 ....J-FK350-302 ..... Front Vise Jaw ....................1 3 ....
- Page 21 15.5.2 Manual Vise Assembly – Exploded View...
- Page 22 15.6.1 Guard Assembly – Parts List Index No. Part No. Description Size 1 ....J-FK350-401 ..... Guard A ......................1 2 ....J-FK350-402 ..... Guard B ......................1 3 ....J-FK350-403 ..... Guard C ......................1 4 ....FK350-404 ....Link A ......................1 5 ....
- Page 23 15.6.2 Guard Assembly – Exploded View...
- Page 24 15.7.1 In-Feed Table Assembly – Parts List Index No. Part No. Description Size 1 ....J-FK350-701 ..... Bracket ......................1 2 ....J-FK350-702 ..... Stand ......................1 3 ....FK350-703 ....Leveling Foot ....................2 4 ....TS-154010 ....Hex Nut M16 ....................2 5 ....
- Page 25 15.8.1 Out-Feed Table – Parts List 1 ....FK350-801 ....Guide Block ....................EA 2 ....FK350-802 ....Guide Rail ....................EA 3 ....TS-1502051 ....Socket Head Cap Screw ......... M5x20 ......EA 4 ....FK350-804 ....Stopper Base ....................EA 5 ....
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Page 26: Wiring Diagram
Wiring Diagram...