6.2　Intensive Mixer

Ⅰ　Major Item

6.2.1　Center distance of the two bearing pedestals and axial playing gap of bearings in barrel shall meet the requirements of design technical documents.

Quantity checked:All.

Checking method:Check installation quality records and by observation.

Ⅱ　General Items

6.2.2　Radial distance from top of rake teeth to inner wall of barrel shall meet the requirements of design technical documents.

Quantity checked:All.

Checking method:Check installation quality records and byfield tests.

6.2.3　Angle of inclination between rake teeth direction and principal axis shall meet the requirements of design technical documents.

Quantity checked:All.

Checking method:Check installation quality records and by field tests.

6.2.4　Allowable deviation of intensive mixer installation shall be in accordance with those specified in Table 6.2.4.

Quantity checked:All.

Checking method:Refer to Table 6.2.4.

6.2.5　Installation of drive unit shall meet the requirements of design technical documents and current national standard GB 50231 General Code for Construction and Acceptance of Mechanical Equipment Installation Engineering.

Quantity checked:All.

Checking method:Check by percent meter，clearance gauge，steel ruler，tinting and lead extrusion.