PBC Series

The PBC Economy Series features cylindrical mount housing, solid performance in sizes 50, 70 and 90 mm, in three stages with ratios from 3:1 through 729:1. Maximum ratio 1000:1 by demand.

Features

• Inline Configuration
• Output shaft, 12 mm through 22 mm diameter.
• Torque Capacity Range: 4.8 Nm through 58.6 Nm.
• Cantilevered Planet Carrier: with primary planet gear set
• High performance, efficiencies and low acoustics.
• Wide Range of Ratios: 6 single stage, 8 two stage and 8 three stage ratios.
• Output Bearings deliver radial load capacity as high as 1700 N, and axial capacities up to 735 N.
• Square Servo and Step Motor input: accommodates 40 mm through 100 mm, with optional sizes available.

Specs

• Frame size (mm): 50, 70, 90
• Ratio: 3-729:1 (1000:1 by demand)
• Nominal input speed (rpm): 3000-4000
• Max. input speed (rpm): 6000-8000
• Backlash (arcmin): 7-9 single stage, 9-12 two stages, 12-15 three stages
• Noise level (dBA/1m): 62-67
• Enclosure: IP64
• Lubricant: service life synthetic lubricant

PBE Series

The PBE Primary Series square mounting flange, cantilevered primary class planetary gears, in an inline housing through sizes 90. Offers a light torque capacity, quiet operation with backlash as low as <7 arcmin. Maximum ratio 729:1, and 1000:1 available by demand.

Features

• Inline Configuration
• Output shaft, 13 mm through 22 mm diameter
• Torque Capacity Range: 4.8 Nm through 58.6 Nm
• Cantilevered Planet Carrier: with primary planet gear set
• High performance, efficiencies and low acoustics
• Wide Range of Ratios: 6 single stage, 8 two stage and 8 three stage ratios
• Output Bearings deliver radial load capacity as high as 1700 N, and axial capacities up to 735 N
• Square Servo and Step Motor input: accommodates 40 mm through 100 mm, with optional sizes available.

Specs

• Frame size (mm): 50, 70, 90
• Ratio: 3-729:1 (1000:1 by demand)
• Nominal input speed (rpm): 3000-4000
• Max. input speed (rpm): 6000-8000
• Backlash (arcmin): 7-9 single stage, 9-12 two stages, 12-15 three stages
• Noise level (dBA/1m): 62-67
• Enclosure: IP64
• Lubricant: service life synthetic lubricant

PEL Series

High-Performance, Cost-Effective Parallel-Shaft Planetary Gearbox

A Cost-Optimized Transmission Solution for Automation Equipment

Designed for automation equipment, servo-driven systems, and precision machinery, our parallel-shaft planetary gearbox combines a compact design with high torque density, high efficiency, and stable transmission performance. PEL series provides a more cost-effective solution without compromising essential performance, making it an ideal choice for equipment manufacturers looking to reduce overall machine costs while maintaining reliable motion performance.
With standardized specifications and flexible servo motor compatibility, it is particularly suitable for cost-sensitive applications and high-volume equipment production.

Why Choose This Gearbox?

• Cost-Effective Performance — Delivers reliable transmission performance at a competitive cost, helping reduce the overall cost of automation equipment.
• Parallel-Shaft Design — Parallel input and output shafts provide greater flexibility for compact or space-constrained mechanical layouts.
• High Torque Density — Compact construction delivers high output torque within a limited installation space.
• Low Backlash — Provides improved positioning accuracy and motion control performance for servo applications.
• High Transmission Efficiency — Efficient power transmission helps reduce energy losses and motor loading.
• Multiple Reduction Ratios — A wide range of ratios is available to meet different speed and torque requirements.
• Servo Motor Compatibility — Designed to accommodate major servo motor mounting interfaces, simplifying system integration and equipment development.
• Standardized Design — Simplifies model selection, procurement, maintenance, and mass production.

Ideal for Automation Applications

• Automated production lines
• Transfer and indexing mechanisms
• Electric cylinders and linear modules
• Packaging machinery
• Electronics equipment
• Servo-driven machinery

A Cost-Competitive Alternative

Looking for a planetary gearbox that offers the right balance of performance, cost, and delivery?
SESAME parallel-shaft planetary gearbox provides a cost-effective alternative to conventional premium brands, making it an excellent choice for automation equipment manufacturers seeking to optimize system costs without sacrificing essential transmission performance.

Fast & Easy Model Selection

Provide us with your:
Servo Motor Brand · Motor Specification · Reduction Ratio · Required Output Torque · Installation Dimensions
Our team can quickly recommend a suitable gearbox model for your application.
Sample testing, technical evaluation, and volume pricing are available.

Features

• Inline configuration with output shaft 13 mm through 75 mm diameter
• Torque capacity range: 10 Nm through 1670 Nm
• High performance, efficiencies and low acoustics
• Wide range of ratios: 8 single stage ratios and up to 13 two-stage ratios
• Output bearings deliver radial load capacity as high as 11120 N, and axial capacities up to 8560 N
• Square servo and step motor input: accommodates 40 mm through 220 mm
• Service life synthetic lubricant

Specs

• Frame size (mm): 42, 60, 90, 115, 142, 180, 220
• Ratio: 3-100:1
• Nominal input speed (rpm): 2000-3000
• Max. input speed (rpm): 4000-6000
• Backlash (arcmin): 7-12 single stage, 9-15 two stages
• Noise level (dBA/1m): 60-75
• Enclosure: IP65
• Lubricant: service life synthetic lubricant