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Overview
Engineering Analysis Corrected Values
Part Drawings Full Assembly Sub-Assembly
Container w/ lid Control System (motor, sensors, valves)
Engineering Analysis
EI
qL
384
4
in 125.17L
in
lb75.239in 125.17
in
lb14 2 bPq
433
in43.112
in1in125.17
12
bhI
2in
lb 2.030,116E
in324.0384
4
EI
qL
Deflection of Lid w/ Corner Supports:
in02.0384
4
EI
qL
Deflection of Lid w/ 8 Supports:
Engineering Analysis (Cont’d)Buckles: Total tensile strength must be greater than 600 lb.
for
• N = 2
• d= 1/8 in = .125 in
• F = 600 lbf
2y psi89004
4
125.
lbf 600 S
Area
Force
Therefore, the yield strength of the material must be approx. 48.9 kpsi. Most low alloy steels have yield strengths greater than 50 kpsi.
Full Assembly
Latch
Handle
Compressor
Pressure Gauge
Latch Hook
Bleed Valve
Pressure Switch
Lid
ContainerPressure Seal
Schrader Valve
Part Drawings: Pressure Switch
Specifications Setpoint Range 6-30 psi Deadband Pressure
2-4 psi Maximum pressure
250 psi $19.80
Part Drawings: Latch Assembly
Specifications Zinc Plated Steel 2”-2-1/2” latch distance Length = 3-3/64” Width = 1-7/64” Projection/Thickness 5/8”
Hook Assembly
Part Drawings: Schrader Air Valve, Pressure Gauge
Specifications:
•A= 1-5/8”
•B=C=3/4”
•Max Pressure= 200 psi
Specifications:
•Pressure Range = 0-60 psi
•Intervals = 5 psi
•Dial size = 29/32”
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