Sharp SH-920 Instruction Manual page 14

INSTALLATION
2.
2.1 Location: It is very important to install the grinding machine at the proper
site to obtain high accuracy. An ideal location is as followings:
2.1.1 The best location for the machine is where has the least temperature
variations.
2.1.2 Avoid installing the machine in a place where the nearby machines may
splash cutting chips.
2.1.3 Install the machine at a vibration-free place, away from compressors,
pressers, planers and other machines which would cause vibrations.
2.1.4 If the ground is not solid enough or very close to the vibrating sources,
please install concrete foundation or setup a vibrant-free protection.
2.2 Foundation and Installation
2.2.1 In case the machine is not installed properly, the result of stripe or
chatter marks can appear. To solve the problem, it is better to place
the machine in a foundation as shown in Fig. 2 with jack bolts.
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