ZIEHL-ABEGG ZAS Series, Amendment Of The Original Operating Instructions

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4.3.8 Measuring report
System:
Elevator:
Gear type:
Gear serial number:
Year of construction:
Gear ratio:
Number of trips:
Measuring instrument:
Measurement performed by:
Measurement performed on:
Measured values:
Outer diameter of traction sheave D
a
mm
Distance from outer diameter to measuring point a mm
Measuring radius
R
a
meas
a
2
=
D
+
mm
Measured clearance, measurement 1 c
meas_1
mm
Measured clearance, measurement 2 c
meas_2
mm
Measured clearance, measurement 3 c
meas_3
mm
Measured clearance, measurement 4 c
meas_4
mm
Measured clearance, measurement 5 c
meas_5
mm
Measured clearance, measurement 6 c
meas_6
mm
Largest measured clearance from all 6 measure-
ments c
meas
mm
Calculation of current fl ank clearance:
Reference radius r 260 mm
Current fl ank clearance
< 3 mm.
< 2.2 mm.*
c
curr
c
meas
=
r
R
meas
*
mm
* if very distinctive pitting
Service instructions ZAS0, ZAS1, ZAS2, ZAS3 Flank backlash measurement
A-TIA19_07-GB 1936 Index 001 Part.-No. 01013457-GB
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