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BALANCE Test Results

Results of measuring the rope load deviation and the vibration in the car before and after installing the rope tensioning device (Rope Equalizer).

Elevator Specifications

Speed
60 m/min
Capacity
15 persons
Floors
8 stop
Travel
35 m
Roping
2:1 roping
Rope diameter and number
φ10 x 6 ropes

Summary of Results

57% → 31%Maximum rope load deviation
10% reductionVertical vibration, upward travel (UP)
23% reductionVertical vibration, downward travel (Down)

Performance Evaluation of the Rope Tensioning Device under No-Load Conditions

ConditionMax. weight (kg)Max. load (kg)Min. load (kg)Max. deviation
Before installation10062649496 kg, 57%
After installation88419210846 kg, 31%

Vertical Vibration Measured in the Car at Constant Speed (unit: gal)

DirectionBefore installationAfter installationReduction (%)Remarks
UP12.211.010.0Guide rollers
applied
Down14.311.023.0

Vibration Measurement Graphs

Before installation Vibration measurement results
Vibration measurement graph before installing the rope equalizer (upward and downward travel)
After installation Vibration measurement results
Vibration measurement graph after installing the rope equalizer (upward and downward travel)

Click a graph to enlarge it.