bending machine

7/21/2019 bending machine

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Results and Calculations:-

Portable hydraulic bending machine

Hydraulic Bending machine-oil is incompressible



Results and Calculations:-

• Oil is totally incompressible, so the bending machine can bend any object, as lon

material strength can with stand the stress.

AISI 316 Stainless steel

Work piece specification-

• !oung "odulus, # $ %&' (pa

• !ield )trength $ *&+ "pa

• #ternal diameter $ +.+' m

• nternal diameter $ + m



AISI 4340 Normalized steel

/iture specification-

0istance between two fiture $ +.' m

/iture yield strength $ 1%+ "pa

/iture diameter $ +.+* m

Result for work iece:-

"oment of inertia, $ 1.'1 %+-2 m3

"oment on work piece, " $ %*4*.2 5m

/orce re6uired $ %42'4.&1 5



/orce eert on each fiture 23%2.5

!iameter of fi"ture !#0$0%m !#0$0%& !#0$03m

'orce on eac( fi"ture 23%2.3&

23%2.3& 23%2.3&

)(eoretical *endin+ stress 4.1+#8+2

*.13#8+2

%.'*#8+2

,"erimental *endin+ stress .+#8+2

*.+#8+2

%.'&#8+2

,rror of ercenta+e %1.219 2.2+9 .%9

'actor f Safet. %.' *.2 .%

/iture yield strength$ 1%+ "pa



!iameter of fi"ture !#0$0%m !#0$0%& !#0$03m

/ei+(t of t(e fi"ture m2

+.+3 +.+ +.+ +.+3 +.+ +.+ +.+3 +.+

)(eoretical *endin+ stress

5a

.3'#8+2

4.1+#8+2

2.%%#8+2 *.**#8+2

*.13#8+2

'.'*#8+2

%.+2#8+2

%.'*#8+2

%

,"erimental *endin+ stress 3.43#8+2

.+#8+2

.'#8+2

*.*2#8+2

*.+#8+2

*.23#8+2

%.%&#8+2

%.'&#8+2

%

,rror of ercenta+e %3.439

%1.219 '%.2+9

*.1+9

2.2+9

%3.+9

%+.*+9

.%9

'actor f Safet. %.

%.' %.'

'.%

*.2

*.

4

.%

*endin+ stress for different (ei+(t and differentdiameter

ncreasing as 0 increase

bending machine

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