Crusher Duty

Built on the proven reliability of Baldor-Reliance severe duty motors, Crusher Duty motors are designed for belt-driven rock crushers, pellet mills and other applications requiring motors rated for high starting and peak torques.

For maximum torque

Built on the proven reliability of Baldor-Reliance severe duty motors, Crusher Duty motors are designed for belt-driven rock crushers, pellet mills and other applications requiring motors rated for high starting and peak torques.

Technical data

Designed for crusher duty applications in the most demanding industries

Up to 600Hp

Power range 5-600Hp (3.7-447kW)

High torque NEMA Design A

exceeds NEMA Design C torques

up to 1.25SF

thru 100Hp; 1.15SF over 100Hp

Up to IP66

IP55 for frames up to L449; IP66 for 586/7/8 frames

Up to 588

NEMA frame size (180T-588)

Up to 75Hp

C-face from 15-75Hp (11-56kW)

Explore the key features and benefits

These motors are designed especially for high starting and breakdown torque applications found in aggregate, cement, mining and other bulk handling industries.

Reliable

Fit-for-purpose motor that is designed for the application with high start-up and breakdown torque that is intended for crushing applications

NEMA Design A

Design A allows for high starting torques required by many of the demanding applications in the aggregate industry.

Service Factor

A service factor of 1.25 thru 100 hp and 1.15 for more than 100 hp allows for operation during peak loading conditions.

Rugged

Heavy duty cast iron frames construction (frame, endplates, conduit box and fan cover) for durability

Inverter Duty

Suitable for inverter use per NEMA MG1 Part 31.4.4.2

Oversized bearings

Oversized ball bearings up to 50 hp, ball and roller bearing design 60 hp and up.