Mill purchase: Difference between revisions
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1) For the purposes of this authorization, the milling machine purchases should be substantially similar to the description here: | 1) For the purposes of this authorization, the milling machine purchases should be substantially similar to the description here: | ||
* A vertical milling machine with capacity similar to a Bridgeport Series I, J head mill. | * A vertical milling machine with capacity similar to a Bridgeport Series I, J head mill. | ||
* This mill should have a table | * This mill should have a table of 42”x9” capable of travel in three axes. | ||
* The head of the mill should have a quill capable of at least 3” of travel, and capable of accepting collets with capacity of 1” preferably in R8 or 5C | * The head of the mill should have a quill capable of at least 3” of travel, and capable of accepting collets with capacity of 1” preferably in a common style such as R8 or 5C. | ||
* The mill should have | * The mill should have a central lubrication system, either manually pumped or continuously driven. | ||
* The motor should be of 1Hp or greater capacity with wiring requirements of no more than 240V 3Phase, as this is the most substantial voltage available at PS1. | * The motor should be of 1Hp or greater capacity with wiring requirements of no more than 240V 3Phase, as this is the most substantial voltage available at PS1. | ||
Condition of the mill: | Condition of the mill: | ||
