Here is a vintage horizontal milling machine of the Armor brand. It's a benchtop sized unit manufactured by the Aircraft Machinery Corporation in Burbank California. This particular one is model JM and it's ripe for a rejuvenation. -- Jan./01/2008
This is the machine with the parts loosely in position without any bolts. The broom is there for size comparison. It's dirty, has a lot of surface rust and needs a good lubrication but I think it a great and obscure machine overall. Click the photo for a larger view |
|
This is how I received the machine from the seller. It's disassembled into it's three main components to make transport easier. Even though this is a relatively small machine it's very heavy since the components are thick iron. This is definitely not some cheaply made item. I estimate the total weight to be about 320 pounds. |
|
Here is the base casting with the work table attached. The table is 16" long and 4" wide. |
|
This is the rear of the base casting. Notice the toothed rack on the back of the table. I don't know what it's for and there is nothing with this machine to indicate it's use. |
|
Here's a view of the lubrication chart. It is on the front of the base just under the Y-axis (forward and back) handwheel. As indicated on the badge this machine is model JM and has the serial number 4182. I searched for other information online about Armor milling machines and all I could find was information about different models. |
|
Here is the machine's column assembly. I have not removed the arbor yet but information I've read indicated that this probably has a Brown and Sharpe taper in the spindle. |
|
Here you can see that the column is a hollow casting but the assembly is still about 120 pounds. For size comparison the tape measure is open to 19". |
|
Here's the pulley that drives the arbor. There are five grooves but only four speeds since the largest groove is doubled. The countershaft has the smallest groove doubled. A logical guess is so that a duel belt can be used for maximum torque when heavy cuts are needed. The pulley sizes here in inches are 9 - 8 - 7 - 6. |
|
Here's a look at the column assembly on the base. It's not bolted on it's just standing there thanks to some integrated alignment pins. |
|
This is a frontal view of the spindle head. Notice the armor logo of a knight cast in place along with the words "BURBANK CALIF U.S.A. ARMOR". A good sandblasting should clean this off quite nicely and ready it for new paint. Continue to part 2. |
www.BackyardMetalcasting.com
Copyright © 2008 by Lionel Oliver II All Rights Reserved.
This website was created Sept. 28, 2000