Transcript Dumper Body Design - Dalhousie University

Design - Constraints
Design a safe, durable and reliable
truck dumping system
Fits in an existing factory box of a pick
up truck (F250 – 4x4)
Improvements over competition
Compliance with Department of Motor
Vehicle regulations
TAKE HOME THE BIG DUMP
$42.99*
FOR 72 EASY PAYMENTS OF
Or one payment of $3100
1-800-BIG-DUMP
* Some restrictions apply. Some assembly required. Subject to
availability. Team Big Dump is not responsible for home wrecking
caused by their products. Team Big Dump does not guarantee that
its products will “change your life”. Please do not call this number
between the hours of 12am and 12am.
Advertising and Promotions
The Big Dump
Pin Locations
Max force = 17 000 lbs.
Pins
grease
outlet
Rating = 66 000 lbs.
Safety Factor = 4
orientation locking
bolt hole
Rear Hinge Location
Rear Hinge
Rear Hinge
Lifting Mechanism
Gusset Plate
Gusset Plate
Helps to reduce
possibility of
bending
Must sustain a
compression
force of 5 300 lb
Buckling Pcr = 18 600 lb
Gusset Plate
Gusset Plate
Torsion Tube
Torsion Tube
Maximum Torque
= 1 400 ft.lb
Allowable Torque
= 17 000 ft.lb
Torsion Tube
Finite Element Analysis
Lift mechanism
Find areas of maximum
stress
Simulate reinforcements
Maximum Stress
73 ksi
Special thanks to:
Mark McKiel
Maximum
Stress Area
Finite Element Analysis
Reinforcement of
the bottom pin
with solid
member 2
Addition of a
inside Gusset plate
Maximum Stress
24.8 ksi
Maximum
Stress Area
Dumper Box
Load Capacity: 3000 lb.
Volume: 3 cubic yards
Low-Carbon Alloy Steel
Yield Strength: 40 ksi
Dumper Box
0.070”
Butt Welds
Torque Tube
Fillet Welds
Hinge
Tailgate
0.070” sheet steel
1/2” removable pins
SF=2 for 3 000lb load
Specifications
Bed Floor Size: Inside Dim.
Payload Capacity
Unit Weight
Volume Capacity
Cycle Up Time, Loaded
Dump Angle
4’¼’’ x 8’
3000 lb
1000 lb
3 Cubic Yards
~20 Seconds
40 Degrees
Specifications cont’d
Side Steel
Deck Steel
Tailgate
Energy Source
Cylinder
Hydraulics
Remote Control
Safety Mechanism
Lubrication
3/16"
3/16"
Double-Acting Removable
Truck’s 12V Battery
Hoist and Hydraulic Pump Mounted Under Unit on both sides
Power Up/Down
Standard
Valve lock and Physical restraint
Thread In Grease Fittings on Pivots
Budget
The Big Dump
Budget
Actual Costs vs. Projected Costs
Grand Totals:
Actual
Metal Cost
Controls, connections and cylinders
$
$
Total Cost
$
Projected
190
1100
966
966
1156
1932
Manufacturing Facility Tour
TAKE HOME THE BIG DUMP
$42.99*
FOR 72 EASY PAYMENTS OF
Or one payment of $3100
1-800-BIG-DUMP
* Some restrictions apply. Some assembly required. Subject to
availability. Team Big Dump is not responsible for home wrecking
caused by their products. Team Big Dump does not guarantee that
its products will “change your life”. Please do not call this number
between the hours of 12am and 12am.
Special thanks to……..Facility Tour
Steve
Theriault
Princess
Auto
Opa
Mechanical
Engineering
Adam
RobGolfie
Warner
Secord
Maritime
Demolition
David
Courtney
Freak
Lunchbox
Dr.
Mark
Hubbard
McKiel
Big
Dump
Promotions
Cathy
Wood
Class
of
2003
Liam
Mark
Hennebury
Pelrine
Robert
Team
C.
Big
Juvinall
Dump
Copyright
2003
DND
Dockyard
Dr.
Ugursal
Great
Canadian
Bagel
Peter
Dr.
Kujath
Jones
Morgyn MacLeod
John
ChrisCourtney
Myers
Kurt
Marshek
Tasos