
®
M o d e l N o . M E- 7 0 0 3
0 1 2 - 1 2 6 7 0 A
V e r t i c a l L i f t D r a w b r id g e
39
Vertical Lift Drawbridge
The Vertical Lift Drawbridge has a middle section that slides up and down between the two towers.
The middle section is counterbalanced by hanging masses connected by cords over pulleys. The hanging masses
move up and down inside each tower.
Figure: Vertical Lift Drawbridge
Bridge in the
“up” position.
Bridge in
the “down”
position.
Legend:
AC = Angle Connector
CT = Cord Tensioning Clip
F4 = Flat 4 Member
FR = Full Round Connector
FT = Flat Round Connector
HR = Half Round Connector
SL = Sliding Connector
#4
#3
#2
#1
AC
AC
ST
#4
#4 #4
#3
#5
#3
F4
#6
#3
SL
#3
SL
#2
AC
3 X 4
#4
F4
#5
#4
#3
#4
FR
FT
#2
#6
Long
Axle
Medium Axle
#6
#6
#6
F4
#4
#4
#4
#4 #4
#4
#5
#5
SL
Flex 3
Flex 3
Long
Axle
Medium
Axle
#2
#3
#3
3 X 4
FR
FT
Pulley
Cord
Cord
#3
#4
3 X 4
Figure: Vertical Lift Drawbridge Detail