Bridge Beams
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I make "erector set" style kits. Kids can build working models of bridges and cranes.
03/07/2023
Cranes
Through truss under load
Www.hammerheadcranes.com
03/06/2023
Here's a luffing jib tower crane
for more info go to "
www.hammerheadcranes.com
03/06/2023
TRUSS BRIDGES- here's the first in a series of posts on truss bridges.
this is a through truss
I explain the different parts of the crane.
for more info go to :
www.hammerheadcranes.com or www.portlandjib.com
crane crane jib tower crane for students moment of joints of gravity
Here is the second video in a series about hammerhead cranes.
for more info go to :
www.hammerheadcranes.com or portlandjib.com
crane cranes jib tower cranes moment
Here is the first video in a series about hammerhead cranes.
for more info go to:
www.hammerheadcranes.com or www.portlandjib.com
. for students gravity
03/02/2023
I use my "bridge beam" models to teach kids about engineering.
I cover basic engineering principles, trusses, applied trigonometry,
the different types of bridges, torque, mechanical advantage etc.
I have 3 kits for sale
hammerhead crane $2450
luffing jib tower crane $2600
a 3 position boom crane $1150
02/17/2023
Here's Mateo with a through truss.
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Portland, OR
97212