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WHY6TO-1250 Gearless Traction Machine

Name: Traction Machine
SKU: SH-04020338
Price: 2837.09 USD
Availability: InStock

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.

Product Views

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.

Product Information

Item	Specification
Main selection	WHY6TO-1250-100
Rated load	1250 kg
Rated elevator speed	1.0 m/s
Roping	2:1
Motor power	8.0 kW
Supply voltage	380 V AC
Brake voltage	110 V DC
Traction sheave diameter	450 mm
Rated motor speed	85 rpm
Rated current	18 A
Rated torque	900 N m
Static load	6000 kg
Protection rating	IP41
Insulation class	F
Motor poles	32

Related Model Comparison

Compare the load, elevator speed and roping before selecting the complete electrical configuration.

Model	Rated load	Elevator speed	Roping
SH-WHY6TO-1250-100	1250 kg	1.0 m/s	2:1
SH-WHY6TO-2000-175	2000KG	1.75M/S	2:1
SH-WHY6TO-2000-150	2000KG	1.5M/S	2:1
SH-WHY6TO-1250-350	1250KG	3.5M/S	2:1
SH-WHY6TO-1250-300	1250KG	3.0M/S	2:1
SH-WHY6TO-1250-250	1250KG	2.5M/S	2:1
SH-WHY6TO-1250-200	1250KG	2.0M/S	2:1
SH-WHY6TO-1250-175	1250KG	1.75M/S	2:1
SH-WHY6TO-1250-160	1250KG	1.6M/S	2:1
SH-WHY6TO-1250-150	1250KG	1.5M/S	2:1
SH-WHY6TO-2500	2500KG	1.0M/S	2:1
SH-WHY6TO-2000-100	2000KG	1.0M/S	2:1

1250 kg Speed Configurations

2:1 roping with a 450 mm sheave. Electrical and brake configuration must match the selected speed.

Elevator speed (m/s)	Motor power (kW)	Torque (N m)	Motor speed (rpm)	Current (A)
1.0	8.0	900	85	18
1.5	12.0	900	127	27
1.6	12.8	900	136	28
1.75	14.0	900	149	31.5
2.0	16.0	900	170	36
2.5	20.0	900	212	44
3.0	24.0	900	255	51
3.5	28.0	900	297	58

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.