With structural steel support members for added strength,
dock levelers provide simple pushbutton operation and integral
velocity fuse with a retractable lip cylinder.
Restraint carriages are automatically positioned on trailer contact
and include automatic pushbutton operation that activates hook
to engage trailer bumper. Electromechanical brake requires no
maintenance or adjustment.
Seals / Shelters
Choose from rigid, soft-sided and flexible frame shelters. Foam
style dock seals in a variety of fabrics fit any application.
High Speed Doors
High speed doors suitable for outdoor, indoor, freezer
and cleanroom applications with an up to 8’ per second
Rolling Steel / Fire Doors
Rolling steel and fire doors provide security for interior and
exterior applications and are available in both insulated and
A large inventory of both insulated and non-insulated models
of sectional doors are available in all branches.
HVLS fans create an energy efficient environment by moving
more air, keeping employees comfortable all year long.
Surface and pit mounted scissor lifts provide excellent solution
for variable trailer heights and are available in a wide range
of platforms and lift heights to accommodate most sizes of lift
and pallet trucks.
Bug doors mount to existing overhead door track and are made
from a fine wire mesh to keep out bugs and other pests.
An extensive inventory of spare parts, including hold-down
assemblies, overhead door panels, bumpers, springs and more
are always available.
Service and Installation
Crown provides turnkey installation and project management on
all of our dock and door products. We provide free site surveys and
consultation to help you select the right products to fit your application.