Crusher Duty Motors

Crusher duty motors are purpose-built for applications found in mining, aggregate processing, cement production, and bulk material handling. Their robust construction, typically cast iron, provides the strength and rigidity required to handle constant vibration, heavy mechanical loads, and high torque demands.

Most crusher duty motors feature a Totally Enclosed Fan Cooled (TEFC) design, which offers superior protection against dust, moisture, and other contaminants. This makes them well-suited for harsh, debris-filled environments common to rock crushing and milling operations. Oversized bearings, reinforced frames, and optimized ventilation ensure consistent cooling and prolonged motor life, even under severe duty cycles. These motors are engineered with high starting torque and low-slip performance, enabling them to handle the massive inertial loads associated with crushers, feeders, and conveyor systems. The added strength of their roller bearings allows them to sustain high radial and axial loads, making them ideal for use with augers, grinders, pellet mills, and screen decks.

Found 188 items
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Found 188 items
Manufacturer
Baldor-Reliance (70)
North American Electric Motors (118)
Motor Voltage
208-230 Volt (79)
230 Volt (27)
460 Volt (176)
575 Volt (11)
Motor Type
Crusher (13)
Motor Voltage Phases
3 Phase (186)
Motor Amperage (Full Load)
1.5 Amp (2)
1.8 Amp (2)
1.9 Amp (1)
2.2 Amp (2)
2.4 Amp (2)
3.1 Amp (2)
3.2 Amp (2)
3.4 Amp (1)
3.9 Amp (2)
4.2 - 3.8 Amp (1)
Motor Horsepower
1 HP (5)
1.5 HP (4)
2 HP (5)
3 HP (5)
5 HP (7)
7.5 HP (7)
10 HP (7)
15 HP (7)
20 HP (7)
25 HP (7)
Motor RPM's
900 RPM (25)
1200 RPM (74)
1800 RPM (88)
Motor Frequency
60 Hz (188)
Motor Construction
Cast Iron (11)
Iron (57)
Motor Duty Cycle
Continuous Duty (16)
Motor Enclosure Type
Totally Enclosed Fan Cooled (188)
Motor Frame Construction
Heavy Duty Cast Iron (118)
Motor Frame Model
143T (1)
143TC (1)
145T (3)
145TC (3)
182T (3)
182TC (2)
184T (3)
184TC (2)
213T (4)
213TC (2)
Motor Insulation Class
Class F Insulation (187)
Motor NEMA Design
NEMA Design A (12)
NEMA Design C (118)
NEMA Design G (7)
NEMA Design H (29)
NEMA Design J (5)
NEMA Design K (3)
NEMA Design M (1)

FAQs

Q: What applications are crusher duty motors designed for?
Crusher duty motors are designed for rock crushers, conveyors, augers, grinders, and other heavy-duty industrial applications that require high starting torque and robust performance.

Q: What makes a crusher duty motor different from a standard motor?
Crusher duty motors are built with cast iron frames, oversized bearings, and reinforced components to withstand vibration, dust, and continuous heavy loading conditions.

Q: Are crusher duty motors Totally Enclosed Fan Cooled (TEFC)?
Yes, most crusher duty motors are TEFC, providing excellent protection against moisture, dirt, and debris for reliable operation in harsh environments.

Q: Can crusher duty motors handle high starting torque loads?
Yes, they are specifically designed to deliver high starting torque to handle the large inertial loads of crushers, feeders, and similar machinery.

Q: In which industries are crusher duty motors commonly used?
Crusher duty motors are used in mining, aggregate, cement, forestry, and other heavy industrial sectors where machinery operates under extreme mechanical and environmental stress.

Why Buy Crusher Duty Motors from RSP Supply

RSP Supply offers a complete range of crusher duty motors from trusted manufacturers, providing durable, high-performance solutions for industrial crushing and material handling operations. With expert support RSP Supply ensures reliable power and long-term performance in every application.