
SEBU8213-04 29
Safety Section
Guards
Rollover Protective Structure
(ROPS), Falling Object Protective
Structure (FOPS) or Tip Over
Protection Structure (TOPS)
The ROPS/FOPS Structure (if equipped) on your
machine is specifically designed, tested and
certified for that machine. Any alteration or any
modification to the ROPS/FOPS Structure could
weaken the structure. This places the operator
into an unprotected environment. Modifications or
attachments that cause the machine to exceed the
weight that is stamped on the certification plate also
place the operator into an unprotected environment.
Excessive weight may inhibit the brake performance,
the steering performance and the ROPS. The
protection that is offered by the ROPS/FOPS
StructurewillbeimpairediftheROPS/FOPS
Structure has structural damage. Damage to the
structure can be caused by an overturn, a falling
object, a collision, etc.
Do not mount items (fire extinguishers, first aid
kits, work lights, etc) by welding brackets to the
ROPS/FOPS Structure or by drilling holes in the
ROPS/FOPS Structure. Welding brackets or drilling
holes in the ROPS/FOPS Structures can weaken
the structures. Consult your Caterpillar dealer for
mounting guidelines.
The Tip Over Protection Structure (TOPS) is
another type of guard that is used on mini hydraulic
excavators. This structure protects the operator in
the event of a tipover. The same guidelines for the
inspection, the maintenance and the modification of
the ROPS/FOPS Structure are required for the T ip
Over Protection Structure.
Other Guards (If Equipped)
Protection from flying objects and/or falling objects is
required for special applications. Logging applications
and demolition applications are two examples that
require special protection.
A front guard needs to be installed when a work tool
that creates fl ying objects is used. Mesh front guards
that are approved by Caterpillar or polycarbonate
front guards that are approved by Caterpillar are
available for machines with a cab or an open canopy.
On machines that are equipped with cabs, the
windows should also be closed. Safety glasses are
recommended when flying hazards exist for machines
with cabs and machines with open canopies.
If the work material extends above the cab, top
guards and front guards should be used. Typical
examples of this type of application are listed below:
•
Demolition applications
•
Rock quarries
•
Forestry products
Additional guards may be required for specific
applications or work tools. The Operation and
Maintenance
Manual for your machine or your
work tool will provide specific requirements for the
guards. Consult your Caterpillar dealer for additional
informatio
n.