Servo Gearheads
Servo gearheads provide a mechanical advantage by multiplying motor torque while simultaneously reducing the driven load’s reflected inertia back to the motor.
DieQua offers the widest range of gear technologies providing optimal solutions far beyond the capabilities of other gearhead suppliers. Browse our lines of rotary, servo, and precision planetary gearheads below.
Planetary Servo Gearheads
Premium Planetary
Sesame’s PUR is a Premium Class of Right Angle Helical Gear. Offers high torque capacity, quiet operation and low backlash.
Premium Planetary
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.
Premium Planetary
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.
Precision Planetary
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.
Precision Planetary
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.
Precision Advanced
PGV Precision Gearheads offer compact design and reliable performance in precision, high loading capacity and efficiency benefit AGVs and AMRs to move smoothly while carrying the maximum weight
Precision Hypoid
The ServoFoxx single stage hypoid design is ideal for high duty cycles requiring ratios from 5:1 to 15:1.
Precision Planetary
The ServoFoxx inline is ideal for highly dynamic applications where precision and durability is required.
High Dynamic
Planetary Bevel
The ServoFoxx right angle with planetary pre-stage offers single or dual outputs with multiple shaft profiles.
High Dynamic
Bevel Planetary
The ServoFoxx with bevel pre-stage offers the highest torque density for dynamic applications.
Single Stage
Spiral Bevel
The ServoFoxx spiral bevel offers precise motion control in ratios from 1:1 to 5:1 with multiple outputs.
Standard Planetary
Sesame’s Standard Series PBE offers a square mounting flange with cantilevered primary class spur planetary gears, while offering quiet operation and low backlash.
Standard Planetary
Sesame’s PGW inline hollow bore planetary gear heads are designed to bolt-on directly to linear actuator systems. High quality gears and components are utilized to create compact and rigid units with low backlash and maintenance-free operation.
Standard Planetary
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.
Stainless Steel Planetary
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.
Economy Planetary
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 with ratios 1000:1.
Planetary for Packaging
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
Rotary Flange Servo Gearheads
Precision Rotary Flange
These precision gearheads are intended specifically for servo applications and offers 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 Planetary gears with high efficiency, quiet operation and low backlash.
Right Angle Servo Gearheads
Precision Right Angle
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.
Right Angle
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.
High Dynamic
Planetary Bevel
The ServoFoxx right angle with planetary pre-stage offers single or dual outputs with multiple shaft profiles.
High Dynamic
Bevel Planetary
The ServoFoxx with bevel pre-stage offers the highest torque density for dynamic applications.
Single Stage
Spiral Bevel
The ServoFoxx spiral bevel offers precise motion control in ratios from 1:1 to 5:1 with multiple outputs.
Servo Worm Gearheads
Precision Servo Worm
These precision gearheads are intended for high performance servo application, available in 3 backlash levels, 5 output configurations, including ISO 9409-1 with large hollow bores.
Industrial Servo Worm Gearheads
This worm is our most economical solution for lower duty or simple motion servo applications.
High Torque Helical Worm
This helical worm unit is our most economical solution for high torque, moderately dynamic or simple motion applications.
Gearsync Helical Gearboxes & Gearmotors
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 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 – 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.
High Torque Servo Gearheads
High Torque Helical Bevel
Inline and right angle configurations for larger requirements from 100 Nm to 14,000 Nm.
High Torque Helical Worm
This helical worm unit is our most economical solution for high torque, moderately dynamic or simple motion applications.
High Torque Helical Inline
This gearbox is ideal for high torque, moderately dynamic motion profiles at price points far below comparably sized Servo Planetary boxes.
High Torque Helical Parallel Shaft
Inline and right angle configurations for larger requirements from 100 Nm to 14,000 Nm.