Power Transmission & Motion Control Products

Power Transmission

Spiral Bevel Gearboxes

Series STD
“The Gold Standard Right Angle Gearbox”

Right Angle - Spiral Bevel Gearbox

Unmatched Accuracy, Infinite Configurations

The Tandler STD series is the industry benchmark for applications requiring the lowest backlash and minimum transmission error. Designed for longevity and high-end performance, it provides a stable, reliable foundation for any right-angle power transmission system.

Series HW
“Compact Hollow Shaft Versatility”

Hollow Shaft Gearbox

Direct Mounting, Space-Saving Efficiency

Eliminate the need for additional couplings and simplify your machine design with the HW Series. These hollow shaft gearboxes allow for direct mounting onto drive shafts, reducing the overall footprint while maintaining the legendary Tandler precision.

Series S/AS
“Dynamic Reversing & Declutching”

Right Angle Reversing/Declutching Gearbox

On-the-Fly Directional Control

Designed for machines that require a change in rotational direction or a complete disconnect from the drive source, the S/AS series offers seamless manual or pneumatic actuation. It provides a robust mechanical solution for complex power distribution.

Series WV
“Reinforced Power for Line-Shafts”

Reinforced Shaft Bevel Gearbox

The Backbone of Multi-Station Drives

The WV series is engineered specifically for line-shaft applications where high torque is transmitted through the main shaft while smaller portions are tapped off at intervals. Its reinforced design ensures the main drive shaft can handle the cumulative load of an entire production line.

Series EA
“Multi-Axis Auxiliary Distribution”

Two Way Auxiliary Gearbox

Complex Distribution Made Simple

When your application requires power to be branched in multiple directions simultaneously, the EA series delivers. With up to four shaft extensions in a single plane, it provides a compact hub for complex motion paths without sacrificing accuracy.

Series HL
“Power Master”

High Performance, 2x the Torque

The Tandler Series HL Power Master Spiral Bevel Gearbox has a different internal design offering a higher torque density. This low-backlash Power Master Gearbox has a more robust design, perfect for demanding industrial applications.

Series VA
“Food-Grade Stainless Steel”

Corrosion Proof Precision for Extreme Environments

The Series VA is engineered for applications where high-pressure washdowns, salt water, or caustic chemicals are part of the daily routine. By utilizing high-grade stainless steel for the housing and shafts, it provides a completely rust-proof motion control solution that meets the strictest hygiene regulations in food, pharma, and chemical processing.

Modified Gearboxes
“When Standard Isn’t Enough”

Modified Gearbox

Build a Custom Gearbox to Fit Your Needs

Custom industrial gearbox designs are common at DieQua Corporation. With our vast variety of standard components and machining capabilities, a custom-designed and manufactured gearbox for distinct applications is something we do all the time.

Speed Reducers & Gearmotors

Gearsync Logo
Gearsync - Helical Bevel Series

Gearsync – Helical Bevel Series

Designed for high mechanical efficiency across a wide range of speeds, the Helical Bevel gearbox is offered in 7 sizes and delivers up to 3,500Nm of torque. Its modular design ensures seamless integration with Gearmotor, NEMA, IEC, and SERVO drive systems.

Gearsync - Helical Inline Series

Gearsync – Helical Inline Series

Available in 9 sizes and delivering up to 3,500Nm of torque, the compact axial design of the Helical Inline gearbox is ideal for space-constrained installations. Seamlessly integrates with Gearmotor, NEMA, IEC, and SERVO drive systems.

Helical Parellel Series Gearboxes and Gearmotors

Gearsync – Helical Parallel Series

Featuring a parallel shaft design that minimizes installation footprint in tight spaces, this gearbox delivers up to 3,000Nm of torque across 5 sizes. Compatible with a variety of input configurations including NEMA, IEC, and SERVO.

Gearsync AC Motor

AC Motors

High-quality, versatile, and durable motors designed for various industrial applications, offering low noise, IP66 protection, UL/CSA certifications, and optional customizations like brakes and encoders.

Parallel Shaft Gearmotors & Speed Reducers

WATT Drive Parallel Shaft Gearmotors & Speed Reducers are available in two styles. The A series is a shaft mount with torque arm or buffer kit. The F series can be base mounted.

Inline Helical Gearmotors & Speed Reducers

WATT Drive Inline Helical Gearmotors & Speed Reducers provide unmatched performance, durability, and design features. These include optimized gearing, inch or metric shafts, and integral mounting feet and piloting flanges.

Helical Worm Gearmotors & Speed Reducers

WATT Drive Helical Worm Gearmotors & Speed Reducers offer higher efficiency than worm-only reducers. Available in single, dual, and hollow output shaft configurations, they provide cost effective power transmission.

Helical Bevel Gearmotors & Speed Reducers

WATT Drive Helical Bevel Gearmotors & Speed Reducers are available in two right angle configurations. Sizes K.40 to K.75 have a unique offset input for compact space saving installations. Sizes K.77 to K.136 have a traditional centered input shaft for a narrow profile.

Standard Industrial Worm Speed Reducers

Varvel worm gear speed reducers and gearboxes provide highly reliable operation in a light weight but very strong die cast aluminum housing. Ground worms offer better efficiency and long life. Many other features and options are available to satisfy unique needs.

Motion Control

Premium Type Servo Gearboxes

PHCH Series
Premium Type

Superior Torque

The PHCH Series incorporates a robust combination of enhanced torque capacity and output shaft loading that exceeds even the most demanding packaging equipment’s applications, without sacrificing mounting compatibility. Wide range of ratios with 4 sizes up to 155mm

Specification Details
Frame size (mm) 70, 90, 115, 155
Ratio 8-single stage,
13-double stage
Nominal input speed (rpm) 3000-4000
Max. input speed (rpm) 5000-8000
Backlash (arcmin) 4-8 single stage, 6-10 two stages

PHL Series
Premium Type

Long Service Life, High Efficiency

Sesame’s Premium series PHL provides a square mounting flange, caged premium class helical planetary gears and high torque capacity, with quiet operation and low backlash.

Specification Details
Frame size (mm) 42, 60, 90
Ratio 3-100:1
Nominal input speed (rpm) 4000-5000
Max. input speed (rpm) 8000-10000
Backlash (arcmin) 1-5 single stage, 3-7 two stages

PUL Series
Premium Type

High Radial Load: 4,130 – 27,800 (N)

Sesame’s Premium series PUL offers the high radial load, premium-type of helical gear. The PUL provides high torque capacity, quiet operation and low backlash.

Specification Details
Frame size (mm) 60, 75, 100, 140, 180, 220
Ratio 3-100:1
Nominal input speed (rpm) 2000-5000
Max. input speed (rpm) 4000-10000
Backlash (arcmin) 1-6 single stage, 3-8 two stages

Precision Type Servo Gearboxes

PGC Series
Precision Type

High Torque Capacity, Quiet Operation

PGC inline planetary gearheads series has a round mounting flange with caged standard class spur planetary gears. Offers high torque capacity, quiet operation and backlash as low <3 arcmin.

Specification Details
Frame size (mm) 50, 70, 90, 120, 155, 205, 235
Ratio 3-100:1
Nominal input speed (rpm) 2000-3000
Noise Level (dBA/1m) 60-75
Backlash (arcmin) 3-12 single stage, 5-15 two stages

PGL Series
Precision Type

Square Mounting Flange

PGL inline planetary gearheads series have a square mounting flange with caged precision class spur planetary gears. Offers high torque capacity, quiet operation and backlash as low as <3 arcmin.

Specification Details
Frame size (mm) 42, 60, 90, 115, 142, 180, 220
Torque Capacity 10 Nm through 1670 Nm
Square servo and step motor input:  40 mm through 220 mm, with optional sizes available

PL2FS Series
Precision Type

Ultimate Precision Motion Control

 

The ServoFoxx inline is ideal for highly dynamic applications where precision and durability is required.

Specification Details
Frame size (mm) 4 sizes
Ratio 18 “standard” ratios up to 100:1
Nominal Torque Capacity up to 815 Nm
Peak torque up to 1600 Nm

Standard Type Servo Gearboxes

PNS Series
Standard Type

PNS Series Standard Planetary Gearhead

Top Seller!

Heavy Duty Capacity & Versatility

 

Sesame’s PNS series has a round mounting flange with caged standard class spur planetary gears. Offers high torque capacity, quiet operation and backlash as low <6 arcmin.

Specification Details
Frame size (mm) 40, 60, 80, 120, 160
Torque Capacity 8 Nm through 490 Nm
Backlash (arcmin) 5-9 single stage, 7-12 two stages, 10-15 three stages

PBE Series
Primary Type

Compact, Square-Flange Precision

 

Sesame’s Standard Series PBE offers a square mounting flange with cantilevered primary class spur planetary gears, while offering quiet operation and low backlash.

Specification Details
Output Shaft 13 mm through 22 mm diameter
Ratios 6 single stage, 8 two stage, and 8 three stage
Radial Load Capacity as high as 1700 N
Axial Capacity up to 735 N

PBC Series
Economy Type

PBC Series Economy Planetary Gearhead

Essential Economy Precision

 

The Sesame® PBC Series of Economy Planetary Gearheads provide solid performance, a wide range of sizes, in round flange and round housing mountings, available in three stages.

Specification Details
Frame Size 50, 70, 90
Ratios 3-729:1 
Nominal Input Speed (rpm) 6000-8000
Noise Level (dBA/1m) 62-67

PGW Series
Standard Type

Seamless Linear Actuator Integration

 

Sesame PGW inline planetary gear heads are designed to bolt-on directly to linear actuator belt drive systems. High quality gears and components are utilized to create compact and rigid units with low backlash and maintenance-free operation.

Specification Details
Frame size (mm) 40, 60, 80, 120, 160
Torque Capacity 8 Nm through 490 Nm
Backlash (arcmin) 5-9 single stage, 7-12 two stages, 10-15 three stages

SGC Series
Stainless Steel Type

High-Performance for Washdown and Sterile Environments

 

Sesame’s Standard series of SGC offers a round mounting flange and caged standard class spur planetary gear design, while providing medium torque capacity, quiet operation and low backlash.

Specification Details
Frame size (mm) 50, 70, 90, 120
Noise level (dBA/1m) 61-67
Backlash (arcmin) 6-9 single stage, 8-12 two stages

Right Angle Servo Gearheads

Precision Planetary

Sesame’s Precision series of PHFR has a round mounting flange with caged precision class spur planetary gears in a right angle housing, with quiet operation with low backlash.

Premium Planetary

Sesame’s PUR is a Premium Class of Right Angle Helical Gear. Offers high torque capacity, quiet operation and low backlash.

Right Angle Planetary

The Sesame® right angle planetary spiral bevel gearhead series features caged Helical precision grade planet gears, delivering high torque, efficiency, quiet operation and low backlash with Solid shaft.

Right Angle Servo Gearheads – Series SKP2FS

The Tandler® ServoFoxx series SKP2FS right angle servo gearhead is a two stage design with matched spiral bevel gears in the first stage and precision planetary gears in the second stage. This provides maximum torque in the smallest size.

Right Angle Servo Gearheads – Series FS2

The Tandler® ServoFoxx series FS2 right angle servo gearhead is a single stage design with matched spiral bevel gears. Prime benefits include low backlash, high rigidity, and single or dual outputs with shafts, hollow bores, or shrink discs.

Right Angle Servo Gearheads – Series PSK2FS

The Tandler® ServoFoxx series PSK2FS right angle servo gearhead is a two stage design with precision planetary gears in the first stage, and matched spiral bevel gears in the second stage. This allows higher input speeds and dual output shafts or hollow bores.

High Torque Servo Gearheads

High Torque Helical Bevel

The WATT Drive series of helical gearing servo gearheads provides economical motion and speed control with a variety of inline and right angle helical, helical bevel, and helical worm designs.

High Torque Helical Inline

The WATT Drive series of helical gearing servo gearheads provides economical motion and speed control with a variety of inline and right angle helical, helical bevel, and helical worm designs.

High Torque Parallel Shaft

The WATT Drive series of helical gearing servo gearheads provides economical motion and speed control with a variety of inline and right angle helical, helical bevel, and helical worm designs.

Rotary Flange Servo Gearheads

Precision Rotary Flange

These precision gearheads are intended specifically for servo applications and offer 3 backlash levels for design versatility.

Rotary Flange

The PGF and PHF series of ISO 9409-1 compliant rotary flange helical bevel provide a wide range of performance levels to satisfy the full range of motion control application requirements.

Precision Rotary Flange

Sesame’s Precision PHF series of planetary features a caged Premium class Helical and Planetary gears with quiet operation and low backlash.

Servo Worms

High-Performance Series (SW)

Drastically Reduced Contact Pressure

These precision right angle servo worm gearheads offer ultra high precision with a backlash less than one arcminute. The unique input bearing design allows for speeds up to 6000 rpms. Best of all, the gearbox is maintenance free, filled with a high-performance lifetime synthetic lubricant.

Industrial Series (ISW)

Servo Worm

Cost-Efficient, Universal Mounting

This economically designed servo worm is ideal for standard applications. This is the only gearbox on the market to incorporate a compact elastomer coupling on the worm input shaft. This combined with a bolt on flange allows virtually any servo, stepper, IEC, or Nema motor to be mounted to this unit.

Heavy-Duty

High Torque Helical Worm

The WATT Drive series of helical gearing servo gearheads provides economical motion and speed control with a variety of inline and right angle helical, helical bevel, and helical worm designs.

Shaft Phasing & Speed Correction Gearboxes

Right Angle Phasing Gearboxes – Series SP2

The Tandler® Series SP2 right angle speed correction gearbox provides low backlash and low transmission error for applications requiring shaft phasing, timing, positioning, registration control, tension control, and narrow range speed control.

Double Planetary Inline Phasing Gearboxes – Series PD2

The Tandler® series PD2 double planetary speed correction gearbox is available in an inline 1:1 ratio and is used for shaft phasing, registration, and narrow range speed control.

Single Planetary Inline Phasing Gearboxes – Series PE2

The Tandler® series PE2 single planetary speed correction gearbox is available in an inline 3:1 ratio and is used for shaft phasing, registration, and narrow range speed control.

Lifting Systems

Screw Jacks

Zimm Screw Jack Systems, established in 1977, is a world renowned manufacturer and supplier of highly engineered, quality screw jacks. DieQua and Zimm’s partnership goes back to 1998. Some 20 years later it was decided to give it the name of Zimm USA by DieQua, wherein DieQua provides all the support for North America.

Through the years, Zimm has completely revolutionized the common screw jack, creating a state-of-the-art design with a building-block concept, featuring a wide selection of sizes, configurations, safety, and motion control options. Whether it’s for lifting, holding, pushing, pulling or positioning, DieQua has a Zimm screw jack solution for the application.

  • Precision machine and ball screw spindles
  • Standing and Rotating versions
  • Multiple spindle end connections
  • Multiple driving nut designs
  • Modular housing design for mounting flexibility
  • Separated gearbox and spindle lubrication systems
  • Multiple safety and protection options
  • Motion control options
  • Full range of accessories for configuration flexibility

Screw Jacks – Series ZE

5kN to 1,000 kN

Screw Jacks – Series GSZ

5kN to 150kN

Zero Backlash Couplings & Lineshafts

Our premium line of zero-backlash couplings are designed for line shaft connections and equipped with precision overload protection components for superior rotary motion control. Our anti-backlash couplings deliver smooth, precise performance, enhancing the reliability and efficiency of your machinery.

Experience the benefits of our robust, anti-backlash couplings in your applications today.

Metal Bellows Couplings – Series BC

Provides zero backlash, high rigidity, misalignment compensation, and a variety of connection options for precision servo applications.

Elastomer Jaw Couplings – Series EC

Provides zero backlash and vibration dampening with 4 elastomer insert options. Ideal for both servo and general power transmission applications.

Safety Couplings – Series T

Provides zero backlash and fast disengagement for mechanical torque overload protection. Available in 4 different re-engagement designs.

Line Shafts – Series L

Provides zero backlash, high rigidity, and misalignment compensation. Available with a variety of flexible elements.