Power Transmission & Motion Control Products
Power Transmission
Spiral Bevel Gearboxes
Series STD
“The Gold Standard Right Angle 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”
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”
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”
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”
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 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”
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
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
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
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
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
Rotary Flange Servo Gearheads
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)
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.
Shaft Phasing & Speed Correction Gearboxes
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
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.




















































