7
INTRODUCTION
NPK prides itself on the design and manufacture of high quality products. This tradition
of quality workmanship and materials continues in our DEMOLITION GRABS. Many
years of productive service can be realized with proper operation and care of the
DEMOLITION GRAB.
The purpose of this manual is to provide you with the information and instructions
required to properly operate and maintain the DEMOLITION GRAB. This will result in
maximum DEMOLITION GRAB reliability and productivity.
Read this manual thoroughly before attempting to operate, remove, disassemble,
repair or troubleshoot the DEMOLITION GRAB or any of its components.
Follow all the safety precautions contained in this manual. Failure to do so, can
result in death, personal injury, injury to others, and property damage.
EXCAVATOR COMPATIBILITY
These excavator weight ranges are intended as a guideline only. Other factors, such as
stick length, counterweights, undercarriage, etc., must be taken into consideration.
Mounting a DEMOLITION GRAB that is too heavy for the excavator can be dangerous
and damage the machine. Verify excavator stability with the DEMOLITION GRAB
before transport or operation.
Mounting a DEMOLITION GRAB that is too small for the excavator can damage the
DEMOLITION GRAB and void Warranties. Please consult NPK Engineering for specific
detailed information.
RECOMMENDED EXCAVATOR
CLASS