Thursday, June 05, 2025

Bison® 750 Series Right Angle Gearmotor for Soft Serve Ice Cream Application


750 series right angle gear motorBackground
Soft serve machines use motors and gearmotors to mix the product and pump air into the barrel, creating the necessary pressure for dispensing.

Bison® was already supplying a custom parallel shaft AC gearmotor to one of the largest machine manufacturers for the pump application.

They were then engaged in the early stages of the manufacturer’s next generation new product development (NPD), which incorporated self-cleaning features into the machines.


Challenges:
Smaller Footprint – The self-cleaning version of the machine had a reduced footprint, resulting in a tighter envelope for the Bison® solution.

• Global Voltage Requirements – Needed to develop one part number to address global voltage requirements, with constraints on the input motor type

• Torque Profile Variability – Required addressing the torque profile within the application, which is affected by the fat content in the product mix.


Solution:
Shifted from the AC parallel shaft to a custom AC right angle gearmotor.

• Customized Gearbox – Highly customized to meet tight envelope and interface requirements.

• Ease of Assembly – Special features incorporated into the output shaft for easier assembly within the machine.

• Custom Input Motor – Addressed both the torque requirements and the wide voltage range with new winding design.


Results:
Early Engagement Benefits – Early engagement of the Bison® team at the clean sheet stage of product development allowed for enhanced value with the gearmotor solution and integration within the tight envelope.

• Expanded Reach – The detailed engineering approach and product capabilities enabled Bison® to expand both the customer base and reach within the machine, adding solutions for the mixing application

Expand your machine’s potential with Bison® custom gearmotor solutions. From mixing to pumping, we help you reach further. Connect with us now.

Soft serve ice cream- 750 series right angle gearmotor

bison contact form icon
Engage with our engineers, locate an authorized distributor or connect with customer and technical support.