Difference between revisions of "Johnson Bandsaw"
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Revision as of 16:07, 5 March 2015
| Owner/Loaner | PS:One |
|---|---|
| Serial Number | J14445 |
| Make/Model | Johnson Model J (JD) |
| Arrival Date | 1/13/14 |
| Usability | yes |
| Contact | Dean Anderson |
| Authorization Needed | yes |
| Hackable | no |
| Estimated Value | 700 |
| Host Area | {{{hostarea}}} |
This tool requires certification for use.
Johnson products are now supported by Dake. http://www.dakecorp.com/ Replacement parts for this saw are generally available.
Specifications
| Capacity | 10" rounds, 18" flats |
| Blade Size | 137" x 3/4" |
| Blade Speed | 35, 90, 130, 190 FPM |
| Power | 240V, 3 phase |
| Weight | 683 pounds |
| Mfg. Date | 1964 |
Blades
Installed: Bimetal 6-10 tooth -- best for 1" -3" cutting width. Cutting pieces narrower than 1" can strip the teeth of the blade. 601 Series - Haltbar M42 (0.75 x 0.035 - 6-10) @ 11' 5" https://www.sawblade.com/order-601-series-haltbar-m42.cfm
To-Do
Grease pivot bar
Add coolant pan and pump.
Add blade brush.
Measure FPM for new step pulley.
Maintenance
| Description | Frequency | Lubricant | Instructions | History |
|---|---|---|---|---|
| Hydraulic cylinder | Maintain level at top of oil cup. | |||
| Gear Box | yearly | 80W-90 gear oil | Drain and fill with 3 ounces of oil.
Requires removing gearbox. See below. |
2/14 8 oz 85W90 |
| Pivot bar | monthly | General purpose grease | 2 Zert fittings. Use grease gun. |
Gearbox oil change. Loosen 2 screws on the left edge of right top cover. Remove top 2 screws on the right side. Loosen bottom 2 screws on the right side cover. Slide top cover towards the center of the saw. Pivot the right cover down. Remove drive belt. Remove gearbox step pulley. Remove 3 bolts holding the gearbox. These are near the ring gear teeth. Remove the gearbox out the top of the saw between the two transverse brackets (long shaft comes out last). Drain/fill bolt is on the side opposite the pinion gear. Consider replacing the gaskets on the gearbox.
Equipment
| Item | Description | Supplier | Cost |
|---|---|---|---|
| Bimetal Bandsaw Blade, 137"L, 3/4"W |
References
Manual for the latest version of the Model J (very similar).
http://www.dakecorp.com/manuals/Model%20Johnson%20J%20Saws.pdf
Good link for restoration, including coolant pan dimensions and bearing sizes. http://www.shopfloortalk.com/forums/showthread.php?t=21021
List of Currently Authorized Users
}| Qualified Member | Trained By |
|---|---|
| Dean Anderson | |
| Todd Allen | Ed Bennet |
| David Morton | Anna Yu |
| George Shaw | Thomas Wright |
| bandit Gangwere | Ed Bennet |
| Michael Skilton | Tucker |
| Kyle Bieneman | Todd Allen |
| Scott Little | Todd Allen |
| RJ Metzger | Todd Allen |
| Giovanni Arroyo | Todd Allen |
| Mark C. | Todd Allen |
| Joao Santos | Todd Allen |
| Nicholas Haldereman | Todd Allen |
| Doorman Dave | Todd Allen |
| Stephen Ioannou | Todd Allen |
| Lucas Goossen | Todd Allen |
| Roger Moore | Todd Allen |
| Matt Wilkens | Todd Allen |
| Rhonda Jackson | Todd Allen |
| Matt Meshulam | Todd Allen |
| Kevin Pulver | Todd Allen |
| Andrew Camardella | Todd Allen |
| Mike Coriale | Todd Allen |
| John Farmer | Todd Allen |
| Jay Pee | Todd Allen |
| Sam Paris | Todd Allen |
| Jake Rush | Todd Allen |
| Carolyn Ignacio | Todd Allen |
| Andrew Sowa | Todd Allen |
| Hilary Lee | Todd Allen |
| Eric Slehofer | Todd Allen |
| Sam Reicks | Todd Allen |
| Tyler Matthew | Todd Allen |
| Ben Bogler | Todd Allen |
| Brittany Krawczyk | Todd Allen |
| Cary Lahucik | Todd Allen |
| Eric Yu | Todd Allen |
| Davis Mazariegos | Todd Allen |
| Dan Baltudis | Todd Allen |
| Ryan Taylor | Everett Wilson |