Jack in a Box

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Jack in a Box

• Senior Design
• Group 10
• John Juckiewicz
• Mike Zulauf
• Advisor Professor Chung

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Products on the Market
RhinoRamps by Blitz Capacity 12,000 lbs
Load 17? incline Retail Cost 65
Bottle Jack Lifting Capacity 4000 lbs Maximum
Range 13 5/8 inches Cost 40
Hydraulic / Air Jack Lifting Capacity 4400
lbs Max lifting range 31.3 inches Cost 519
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Products on the Market
VM Series Versalift from Rotary Lifts Air /
Hydraulic System Lifting Capacity 6000
lbs Lifting Range 42 ½ inches Cost 1700
2 Post Lift Lifting Capacity 10,000 lbs Max
lifting height 72 inches Cost 2000
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Products on the Market
Scissor Lift Lifting Capacity 9000 lbs Max
Lifting Range 32 inches Cost 2500
4 Post Lift Lifting Capacity 12,000 lbs Max
Lifting Range 72 inches Cost 4000
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Business Description

• CUSTOMER DESCRIPTION
• Designed for the Back Yard Mechanic
• - anyone who enjoys automotive mechanics
• Provide Sales directly to public, as well as
  wholesale
• CUSTOMER NEEDS
• Functionality
• Safety
• Reliability
• Durability

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Business Model
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Finances Summary FoMs
FoM Values
MARR 15
IRR 40.51
NPV 49,218,987
Payback in years 3.5 yrs
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Our Product vs. Competitors
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Design Aspects

• Frame Design
• Lift Design
• Assembly
• Concerns

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Frame Design Progress
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Frame Design Progress
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Frame Design Progress
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Frame Design Progress
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Mechanical Model
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Hydraulic Model
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Alternative Hydraulic Model
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Stress/Strain Analysis
Stress
Strain
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Deformation/ Displacement Analysis
Deformation
Displacement
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Lift Design

• Mechanical
• Hydraulic

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Mechanical Drawing
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Mechanical System

• PROS
• Least Expensive
• Simpler Design
• Less chance for problems
• Safe
• Relatively light
• Clean
• Large actuation range

• CONS
• Need 2 motors
• Not state of the art technology
• Difficult to design motor / jack couple
•  

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Hydraulic Drawing
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Hydraulic System

• PROS
• Easily Operated
• State of the art
• Large load capabilities
• Good Technology

• CONS
• Expensive
• Could be messy
• Complex Design
• Heavy
• Slightly limited range

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Parameters Considered in Design Selection
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Safety Concerns

• Addition of an array of screws or track spikes to
  allow greater traction when climbing the ramps

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Safety Concerns
Mechanical Model

• Addition of supports to the designs to help carry
  the load of the vehicle

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Safety Concerns
Hydraulic Model
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Budget
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Gantt Chart
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QUESTIONS ?