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Baldor ECR94004T-4

Baldor · Crusher Duty, three phase, TEFC, foot mounted
400 HP 1785 449T TEFC 460V Crusher Duty
Catalog Number: ECR94004T-4
Spec Number: P44G1831
HP
400
RPM
1800
Voltage
460V
Frame
L449T
Phase
3
Enclosure
TEFC
Material
Cast Iron
Mounting
Rigid

Product-line overview

The Baldor Crusher Duty three-phase motor is specifically designed for demanding applications, offering superior reliability and performance in harsh conditions. With its Totally Enclosed Fan-Cooled (TEFC) construction, this motor provides excellent protection against dust, dirt, and moisture, ensuring long-lasting durability and dependable operation. The foot-mounted design ensures easy installation and secure mounting. Engineered for heavy-duty use, it delivers high torque and can handle the toughest crushing applications. The Crusher Duty motor is ideal for industries like mining, cement, and material handling, where high performance and resilience are crucial.
Availability: Factory Order (2-3 weeks)

Available for Delivery

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Stock Locations

Factory Ordered: 2-3 weeks

Important Links

Technical Support Available 8:30am-6:00pm EST

Call 1-800-890-7593

Cross-Referenced Matches (1)

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Baldor: Crusher Duty, three phase, TEFC, foot mounted (79)

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Crusher Duty, three phase, TEFC, foot mounted

Features

  • High-torque NEMA Design A, delivering torque that exceeds NEMA Design C specifications
  • Service factor of 1.25 up to 100 HP, and 1.15 SF for motors over 100 HP
  • Oversized ball bearings for motors up to 50 HP; ball and roller bearing configurations for motors 60 HP and above
  • 586/7/8 frames include oversized, insulated ODE bearing and a robust 4.375” shaft for enhanced durability
  • 304 stainless steel nameplates for corrosion resistance
  • Inverter Duty rated for compatibility with variable frequency drives
  • "TR" catalog numbers feature standard roller bearings for dependable performance
  • IP55 rating for frame sizes up to L449; IP66 rating for 586/7/8 frames for superior protection against dust and water

Applications

  • Suitable for above-ground mining operations
  • Ideal for cement production and processing
  • Efficient in bulk material handling systems
  • Perfect for crushers, belt conveyors, and screening equipment
  • Widely used in aggregate processing
Electrical Data
Rated Motor Output Power
400 HP
300 kW
Rated Motor Speed
1800 RPM
Rated Motor Voltage
460V
Rated Motor Current
442 AMP
Phase
3
Poles
4
Locked Rotor Current
-
Fl Current @ 208V
-
Service Factor
1.15
KVA Code
H
Nominal Efficiency
96.2
Nominal Power Factor
88
Leads (Qty, Size)
12
Frequency
60 Hz
Connection
-
Start Capacitor
-
Run Capacitor
-
MFD
-
VFD (S.F. 1.0)
Ratio
Hz
Variable Torque
-
-
Constant Torque
-
-
General Data
Frame
L449T
Enclosure
TEFC
Mounting
Rigid
Number of Speeds
-
Approximate Weight
-
Double Drilled
No
Frame Material
Cast Iron
C-Dimension
53.24"
NEMA Design
A
Degree of Protection (IP)
IP55
Insulation Class
F
Rotation
Reversible
Duty
Continuous
Conduit Box Location
-
Removable Feet
No
Orientation
Horizontal
Ambient Temp
40 °C
Full Load Temperature Rise
Full Load Temp Rise
-
Temp Code
-
Mechanical Data
DE Bearing
6318
NDE Bearing
6318
Shaft Diameter
3.375"
Shaft Length
8.5"
Grease Type
Polyrex EM
Greaseable
Yes
Hazardous Locations
CSA Certified
Class 1 Division 2
Temp Code (Sine Wave Power)
-
Temp Code (VFD Power)
-
Additional Information
Agency Approvals
CSA EEV
Country of Origin
USA
Warranty
3-Year

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About Baldor

Baldor is particularly well known for the Super-E motor, which is a premium efficient (IE3) motor. This flagship product offers increased efficiency and cost savings for manufacturing plants, compared to high efficiency (IE2) motors.

Baldor industrial motors perform in rugged applications with safety and durability in mind. Their popular products include AC motors, DC motors, farm duty motors, crusher duty motors, and explosion proof motors.

Formerly known as Baldor Electric Company, now the US Motor Business Unit of ABB, Baldor manufactures electrical motors under the Baldor-Reliance brand. Having been a member of the ABB group since 2011, Baldor Electric Company unified with ABB in March of 2018. After the rebrand, they are now known as ABB Motor and Mechanical (Canada) Inc, although new motor nameplates still indicate 'Baldor Reliance' in Canada.

Baldor Electric Motors work out of headquarters based in Fort Smith, Arkansas. Baldor Canada’s locations throughout the country provide applications, technical support, and distribution centres.

Baldor Motor Modifications for Your Application

At eMotors Direct, we provide fast, expert modifications for Baldor motors to meet the unique requirements of your application. Our services include vertical mounting for specialized equipment layouts, derating for use in higher ambient temperatures, F2 conversions for compact installations, and more.

Whether you’re upgrading existing machinery, retrofitting older equipment, or building new systems, our technical team ensures each Baldor motor is optimized for reliable, long-lasting performance. With these custom modifications, you get the flexibility of standard Baldor motors combined with tailored solutions that keep your operations running efficiently and safely.

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