. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . DIES FOR SHAPING CHAIN HOOKS hooks. It is a horizontal machine with awooden frame, at one end of which thereis an air cylinder with an inside diameterof 10 in. and a total length of 34 this about 4 in. is to be taken forthe thickness of the piston, leaving astroke of about 30 in. The air supply is brought to the cylin-der through the pipe A and then led offto the ends by means of the tee and the pipes as shown. In each of these pipesthere is a three-way cock B by which theair ca
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . DIES FOR SHAPING CHAIN HOOKS hooks. It is a horizontal machine with awooden frame, at one end of which thereis an air cylinder with an inside diameterof 10 in. and a total length of 34 this about 4 in. is to be taken forthe thickness of the piston, leaving astroke of about 30 in. The air supply is brought to the cylin-der through the pipe A and then led offto the ends by means of the tee and the pipes as shown. In each of these pipesthere is a three-way cock B by which theair can be admitted to the end of the cyl-. inder or exhausted through the pipes piston rod is fastened to a cross-head D which is extended by the U- h /s i ^: 1 1 1 31- . - -7i-—1 \ T 1 f / \ shaped piece E, to each leg of which theroller holder F is attached. Before being bent the hook is formedunder the steam hammer by the use of the ^ -i? 1\ N , O ^ 1 C) / r E^ o- D Q o lo o*::.- 1 \ --- |o ^ J 3 H FIG. 3 FIG. 4 is made in two halves one right and oneleft. The plunger Fig. 4 in the workinghead is then driven into the socket forc-ing it out to till the die and forming theinside to the exact shape required. The handle is then inserted in the socketthus formed and the two brought to awelding heat when they are finished in thedie with a single blow of the hammer. Device for Forging Train Chain Hooks The variety of appliances that have beendevised for the use of compressed air in
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Keywords: ., bookcentury1900, bookdecade1900, bookidrailwaylocom, bookyear1901
