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Manufacturer and supplier of gearboxes for motion control and power transmission.

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DieQua Corporation has the widest range of gearboxes, gearheads, speed reducers, and gearmotors, plus the expertise to select the best one for your requirements.

Contact us with your design challenge. It's by identifying your unique needs that we can be most helpful.

one pixelProduct Group Overview:

Speed Reducers, Gearmotors, and Inverter Duty Motors

Speed Reducers, Gearmotors, and Inverter Duty Motors

A wide range of speed reducer and gearmotor design types for power transmission applications.

• High Capacity Inline Helical • High Efficiency Helical Worm
• Right Angle Helical Bevel • Single and two stage Worm
• Parallel Shaft Mount • Inverter Duty Motors

Precision and Economy Servo Gearheads

Precision and Economy Servo Gearheads

The largest servo gearhead program available for cyclic, positioning and motion control applications.

• Precision Planetary Economy Servo Worm
• Economy Planetary • High Torque Series Helical
• Precision Servo Worm • Right Angle Planetary Bevel

Spiral Bevel Gearboxes

Spiral Bevel Gearboxes

Featuring low backlash, precise rotary motion, high capacity, mounting flexibility and a rugged design.

• Standard T and L Configurations NEMA or IEC motor adapters
• Hollow Shaft Mount Designs • Reversing and Disengaging
• 2 & 3 Way Auxiliary Shafts • Customized & Special Designs

Shaft Phasing and Variable Speed Gearboxes

Shaft Phasing and Variable Speed Gearboxes

Featuring several different gearbox designs for controlling shaft position, timing or speed correction.

• Right Angle Phasing Infinite Variable Speed
• Inline Shaft Phasing • Explosion Proof Control
• Inline Adjustable Speed • Combination Gearmotors

Special Design Gearboxes

Special Design Gearboxes

Providing a wide range of options and customized solutions for applications with specific requirements.

• Modified Dimensions High Speed Capability
• Custom Configurations • Extreme Duty
• Environmental Protection • Combination Drives

Screw Jack Systems

Screw Jack Systems

An acme screw and ball screw jack program offering the most extensive list of component options available.

• Machine Screw Jacks Screw Traversing Design
• Ball Screw Jacks • Nut Travel Design
• 1/2 to 100 Ton Capacity • Complete Lifting Systems

Shaft Couplings, Torque Limiters, and Line Shafts

Shaft Couplings, Torque Limiters, and Line Shafts

Zero backlash shaft to shaft connection and overload protection components for precise rotary motion control.

• Stainless Bellows Couplings Fast Acting Torque Limiters
• Elastomer Jaw Couplings • Multiple Connection Options
• Torque Tube Line Shafts • Special Designs

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Lubriplate Logo

DieQua uses Lubriplate Lubricants

A proud member of the PTRA

A proud member of the AHTD

A proud member of the Motion Control & Motor Association
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Why Choose DieQua?

The Newsroom

DieQua at AHTD Spring 2017
The AHTD is a trade association of distributors of high technology components... read more

DieQua Exhibits at Automate 2017
DieQua doesn’t do many shows. However, with the Automate series being the... read more

National Headquarters Turns 25
When visitors first come to DieQua Corporation often their first comments are how... read more

Newsroom Archive -->

The DieQua Advantage

Customer Service
In many organizations the customer service department handles a wide variety... more

Engineering Support
DieQua Corporation doesn't just sell products, we offer engineering solutions... more

DieQua Corporation is far more than just a sales and engineering support organization... more

We offer the widest range of gearboxes, gearheads, and speed reducers available... more

Repair Services
While spare parts are available for many of our products, the precision assembly... more

DieQua Corporation has an extensive network of manufacturer's representatives and... more

Special Designs
Special design gearboxes are the norm at DieQua Corporation... more

Manufacturing Partners

Girard Transmissions







WATT Drive


Industries & Applications

Aerospace Equipment
Agitator Equipment
Agricultural Equipment
Automation Machinery
Bottling Machinery
Cement Processing
Chemical Equipment
Cold Weather Equipment
Construction Equipment
Crane and Gantries
Custom Machinery
Die Cutting Machinery
Explosion Proof Environments
Fan Drives
Filling Machinery
Food Processing Machinery
Grinding Machinery
High Speed Equipment
High Temperature Equipment
Hoist and Lift Equipment
Hybrid Vehicles
Insertion Machinery
Machine Tool
Material Handling
Medical Equipment
Metal Forming Machinery
Military Equipment
Mixing Equipment
Motion Control
Oil and Gas Field
Packaging Machinery
Paper Converting
Paper Machinery
Pharmaceutical Machinery
Pick and Place Machinery
Plastic Extrusion
Plastic Processing
Printing Presses
Pump Drives
Rolling Mill Machinery
Satellite and Radar Dishes
Screw Conveyors
Slitting Machinery
Solar Energy
Stage Equipment
Steel Mill
Textile Machinery
Wash Down Machinery
Wastewater Treatment
Winch Drives
Winding Machinery
Woodworking Machinery


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180 Covington Drive
Bloomingdale, IL 60108-3105
Phone: 630-980-1133 Fax: 630-980-1232

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