22
7.
Maintenance and Checking
7-1. Periodic checking
・
Before work or at the grease supply, move the jaws over full stroke to check that the
stroke mentioned in the specification table is obtained.
・
At the end of work, be sure to clean the gripper main body using an air gun.
・
At least every three months, check that respective bolts have been tightened.
7-2. Maintenance interval
・
The maintenance interval is 1 million cycles, and disassemble the gripper, and
clean, replace the seals, apply grease, and reassemble the gripper.
7-3. Grease
①
Grease used
・
Be sure to use the specified grease listed below. If unspecified grease is used,
adequate effect may not be obtained.
Brand
Manufacturer
Kluberpaste
46
MR
401
Klueber Lubrication: Whole world
Whole
world
CHUCK GREASE PRO
Kitagawa genuine grease (Kitagawa sales
agents in each country)
②
Supplying method
①
Remove the fine pitch setscrew (M6 x 6 P = 0.75) on the side face of the body.
Then attach a grease nipple and
supply the grease.
②
After supplying the grease, move the master jaws several strokes without
gripping anything to spread the grease.
Grease nipple
Fine pitch setscrew
M6×6
P=0.75
Summary of Contents for NPGT
Page 2: ......