WHY6TO-1250 Gearless Traction Machine
A gearless traction machine for elevator installations with 2:1 roping. Three product views show the sheave, brake arrangement and rear housing. Select the load and elevator speed together with the complete motor, brake and mounting configuration.
Outline Dimensions
Dimensions in mm. Overall front-view width: 957 mm. Overall height: 794.5 mm. Sheave diameter: 450 mm. Match the complete mounting arrangement to the installation.
Related Model Comparison
Compare the load, elevator speed and roping before selecting the complete electrical configuration.
1250 kg Speed Configurations
2:1 roping with a 450 mm sheave. Electrical and brake configuration must match the selected speed.
Before Ordering
- Confirm rated load, elevator speed, roping and full motor configuration.
- Match sheave grooves, rope arrangement, brake voltage and mounting dimensions to the project.
- Installation and commissioning should be performed by qualified elevator personnel.
Frequently Asked Questions
What is the main configuration?
WHY6TO-1250-100 is a 1250 kg, 1.0 m/s, 2:1 selection with an 8.0 kW motor.
What are the electrical values for the main selection?
The 1.0 m/s configuration uses 380 V AC motor supply and a 110 V DC brake, with 18 A rated motor current.
Can I choose a different elevator speed?
The related-model and speed tables show alternative configurations. Select the complete motor, brake and control configuration for the required speed.
What should be checked for mounting?
Compare the full outline, mounting holes, sheave position, rope arrangement and available installation space.
