Creator:H. Tracy Hall
Date Created:May 25, 1965
Place Created:
Keywords:Tetrahedral Anvils,Bill of Materials
Context:300 TON TETRAHEDRAL X-RAY PRESS
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May 25, 1965
TETRAHEDRAL X-RAY PRESS, 300 TON Bill of Materials, etc.
1.	Ram base: 4 ea. , 4340 steel, aircraft quality, magnafluxed forging,
hardness Rc 23-32 throughout, to finish 19 in. diam. x 3 in. thick; Alternate material: Hepenstahl Hardtem B.
2.	Retainer ring: 4 ea. , low alloy steel, to finish 12 in. O. D. x 10 in.
I. D. x 1.75 thick, hardness Rc 28-32.
3.	Split ring: 4 ea. , low alloy steel, Rc 23<»32, to finish 10. 33 O. D. x
9. 62 I. D. x . 743 thick.
4.	Cylinder: 4 ea., seamless, hydraulic cylinder tubing, honed
and polished I. D., to finish 10 in. O. D. x 3 in. I.D. x 9-1/2 in. long, hardness Rc 45 + 3.
5.	Cylinder top plate: 4 ea. , low alloy steel plate or bar stock, to
finish 10 in. O. D. x 4 in. I. D. x 2 in. thick. Hardness Rc 28-32.
6.	Piston: 4 ea.. 4340 steel, hardness Rc 55-59 to finish 3 in. O. D. x
2 in. I. D. x 6 in. long.
7.	Piston rod: 4 ea. , 4340 steel, upset head forging, hardness Rc 45 + 3, to finish 9-3/4 O. D. head x 4 in. diam. stem x 13-1/2 in. long.
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3. Positioned: 4 ea. , low alloy steel, hardness Rc 23-32, to finish
5 in. O. D. x 3 in. I. D. x 1 in. thick, bar stock or plate. 9. Binding ring: 12 ea., (includes 3 spares), 4340 steel, aircraft quality, magnafluxed, forging, hardness Rc 51-55, to finish 4 in. O. D. x 1-1/2 in. I. D. x 2-3/4 in. long. Same as McCartney Mfg. dwg. no. C-545 Aug. 7, 1963.
10.	Anvil: 12 ea. , (includes 8 spares), cobalt cemented (6-3%) virgin
tungsten carbide, 1/2 in. size (see H. T. Hall drawing "Tetrahedral Anvils,M Sept. 19, 1962. » Sb^J+^L	.
11.	Ditto, 3/4 in. size.
12.	Ditto, 1 in. size.
13.	Piston-rod nut: 4 ea. , low alloy steel, 3 in. O. D. x 2 in. I. D. x 1. 5 in.
long.
14.	O-ring (seal B): 4 ea. , Seriet no. 9021-443, Buna N Compound,
90 shore durometer hardness, 8 in. O. D. 1/4 in. wide.