Introduction

Lockwood’s shop capabilities vary greatly, for example, our fifteen-ton crane makes it possible to move almost all motors and generators through our shop for repair and servicing.  Lockwood’s has complete Machine Shop capabilities for Fabrication and Repair.  Listed below are only a few of our shop capabilities, organized by category.

            AC Motors and Generators

• Fractional Horsepower motors through several thousand Horsepower motors
• Able to handle a maximum weight capacity of Fifteen Tons.
• Specializing in Rewinding Synchronous Rotor’s
• Form and Random Winding of Stator’s and Rotor’s
• Specializing in Wound-Rotor Motors
• Fabricate and Repair Collector Ring Assemblies
• Servicing and repairing Vertical Pump Motors in our Specialized High Bay area.
• Vacuum and pressure impregnation of Windings
• Dynamic Balancing with a maximum weight capacity of 30,000 Lbs.
• Furnish and Install new Bearings, Anti-Friction Ball and Roller Bearing, Babbitt Bearings
• Furnish and Install new brushes
• No load operation of motor at rated voltage up to 5 KV
  

DC Motors and Generators

• Capability to service motors from 6 Volts to 1,000 Volts DC Voltage
• Ability to service Fractional Horsepower and Kilowatts through Several Thousand Horsepower and Kilowatts
• Random and Form Wound Armature Rewinding
• Random and Layer Rewinding of Field Coils, Series, Compound, and Shunt
• Rewinding or Reinsulating Interpole Coils
• Refilling or Replacing Commutators
• TIG (Tungsten Inert Gas) welding of Commutator and Winding Connections
• Furnish and Install new brushes
• Furnish and Install new Bearings, Anti-Friction Ball and Roller Bearing, Babbitt Bearings
• No load operation of motor at Rated Voltage

• Rewinding or Reconditioning and testing of High Voltage Stators

• Testing and Troubleshooting and On-Site Repairs of Electrical and Mechanical Equipment

• Dynamic Balancing of Rotating Devices including Electric Motors, Fans, Pumps, etc.

• Mechanical Repair and Removal of Electro-Mechanical equipment from Customers Facility

• Precision Alignment of Couplings and Shafts

• Fabricate Armature Coils, Random and Layer Wound Field Coils as well as formed Stator
  Coils and Synchronous Rotor Coils.

• Ball, Roller, and Spherical bearing replacement as well as Re-babbiting Sleeve Bearings

• Up to 66 Inch Swing Engine Lathe by 13 Foot Center to Center Length

• Capability to move large Motors in and out of Shop for repair and Refurbish.

• Certification up to 57 inches on End Bracket Diameter