superiortransmissioninc-siteicon2

Industrial Transmission Manufacturer

Main Products

Complete power transmission portfolio — from single-component replacement to full drivetrain engineering packages. All products ship from verified stock or CNC-manufactured to spec.

superiortransmissioninc-product-Agricultural Gearbox

Agricultural Gearbox

superiortransmissioninc-product-Planetary Gearbox

Planetary Gearbox

superiortransmissioninc-product-Worm Gearbox

Worm Gearbox

superiortransmissioninc-product-Electric Motor

Electric Motor

superiortransmissioninc-product-Chain

Chain

superiortransmissioninc-product-gear

Gears

[/et_pb_column]
superiortransmissioninc-product-gear rack

Gear Racks

superiortransmissioninc-product-Timing Pulley

Timing Pulley

superiortransmissioninc-product-Hydraulic Cylinder

Hydraulic Cylinder

superiortransmissioninc-product-PTO Shaft

PTO-Shaft

[/et_pb_column]
superiortransmissioninc-factory2

About Us

Our product portfolio covers agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, chains, and motors. Our factory is ISO 9001:2015 certified. We also design and manufacture a wide range of industrial and agricultural gearboxes and assemblies (materials: ductile iron, cast iron, cast steel, precision cast steel, cast aluminum), gears, sprockets, worm gears, pulleys, worms, shafts, and other standard and non-standard mechanical parts.

Our products provide perfect mechanical replacement parts for customers in North America, Europe (Germany, Italy, Poland, Spain), South America (Brazil, Colombia, Argentina), the Middle East, Southeast Asia, and Australia.

Engineering Insight

How Modern Power Transmission Systems Work

Understanding the mechanics behind each component helps engineers make better selection decisions — and fewer costly replacements.

Gear-Based Reduction

Spur, helical, and bevel gears transfer torque through direct tooth-to-tooth contact. Helical gears — standard in our worm and planetary gearboxes — achieve noise levels below 72 dB by distributing load across multiple teeth simultaneously, compared to 80+ dB in straight-cut spur configurations. Material: forged 20CrMnTi alloy steel, carburised and ground to DIN quality grade 6.

Chain Drive Mechanics

Roller chains engage sprocket teeth through a series of hardened steel rollers seated in precision-hobbed tooth pockets. The polygonal effect — velocity variation per revolution — is minimised by specifying higher tooth counts on the driving sprocket. Our ISO 606 / ANSI B29.1 chains are manufactured from 40–50 HRC hardened link plates with pre-stretched pins to reduce initial elongation by up to 30% versus standard product.

Hydraulic Force Transmission

Hydraulic cylinders convert fluid pressure into linear mechanical force via F = P × A (Force = Pressure × Bore Area). Our welded-body cylinders use 27SiMn seamless steel tubes, honed to Ra 0.2–0.4 μm for optimal seal life. The chrome-plated piston rod (hard chrome thickness 25–35 μm, Vickers hardness HV800+) resists wear and corrosion in outdoor construction and agricultural field conditions.

PTO Driveline Kinematics

Power Take-Off shafts transmit rotational power from a tractor's gearbox output to an implement at a standard 540 or 1000 RPM. Universal joints at each end accommodate angular misalignment up to 25°. Telescopic profiles (triangular, lemon, star, or splined tube) permit length variation during implement articulation. Our overrunning clutch models prevent harmful reverse-spin energy from rebounding into the tractor drivetrain during sudden deceleration.

Our Services

ISO 9001:2015

Every shipment is accompanied by dimensional inspection reports, material certificates, and hardness test data. Non-conforming parts are scrapped, not reworked.

OEM / ODM Ready

Submit drawings or sample parts. We offer custom drawing services.

Multi-Standard Compliance

Products available to DIN, ISO, ANSI/ASME, JIS, and AGMA specifications within a single order. Simplifies cross-border supply chains for multinational OEMs.
barber 8

20+

Years Experience

10+

Product Lines

OEM / ODM

Selection Guide

Not Sure Which Product Fits Your Application?

Follow these four steps or contact our engineering team directly — we have handled over 12,000 application enquiries and can usually recommend the right specification within one business day.

01

Define Your Torque & Speed

Identify input power (kW), input speed (RPM), and required output speed. These three values determine gear ratio and minimum torque rating before any product can be selected.

02

Identify Load Character

Steady loads require a service factor of 1.0–1.25. Shock loads (conveyors, crushers, mixers) require 1.5–2.5. Wrong service factor selection is the leading cause of premature gearbox failure in the field.

03

Environment & Mounting

Outdoor, wet, or food-grade environments require stainless hardware and sealed housings (IP65 minimum). Confirm output shaft orientation and mounting flange dimensions against available space in the machine frame.

04

Send Us Your Spec Sheet or Drawing

Email your datasheet, application description, or even a photo of the existing component to [email protected]. Our engineers will confirm the product selection and provide a written quote within 24 hours.

Industry Applications

Where Our Drive Components Work

From food processing lines in the Netherlands to mining conveyors in South America — our transmission components operate across demanding environments worldwide.

Agriculture machinery and equipment

Agriculture

View details
01 / Industry

Agriculture

Agricultural gearboxes and PTO shafts power corn pickers, forage balers, fertiliser spreaders, and irrigation pump drives. Our Series 6 PTO shafts are rated for continuous 250 Nm torque — handling the shock loads common during crop picking cycles in the USA, Brazil, and Colombia without premature universal joint failure.

Construction heavy machinery

Construction

View details
02 / Industry

Construction

Hydraulic cylinders and planetary gearboxes are core to excavator booms, crane slewing rings, concrete mixer drives, and tunnelling equipment. Our hydraulic cylinders are pre-tested to 1.5× working pressure per ISO 10100 before dispatch, ensuring zero leakage during the incoming inspection at OEM assembly plants in Germany, Italy, and Turkey.

Industrial Manufacturing conveyor belt system

Industrial Manufacturing

View details
03 / Industry

Industrial Manufacturing

Worm gearboxes and electric motors drive conveyor lines, packaging machinery, textile looms, and automated assembly stations. NMRV series reducers are specified by machine builders in Poland, Spain, and South Korea for their compact footprint and self-locking capability, which eliminates the need for separate holding brakes on vertical conveyor applications.

Food and Beverage Processing

Food & Beverage Processing

View details
04 / Industry

Food & Beverage

Stainless steel roller chains and food-grade lubricated worm reducers keep bottling lines, bakery conveyors, and poultry processing equipment running without contamination risk. NSF H1 grease compatibility is confirmed on our stainless chain series, meeting FDA and EU food safety standards required by processors in the Netherlands, Canada, and Australia.

Mining and Heavy Industry

Mining & Heavy Industry

View details
05 / Industry

Mining & Heavy

High-ratio planetary gearboxes handle the extreme torque demands of ball mill drives, bucket wheel excavators, and underground conveyor head drives. With output torques reaching 62,000 Nm and service factors up to 2.0, these units are specified by mining operators in Chile, South Africa, and Australia where unplanned downtime carries daily production costs in the tens of thousands of dollars.

Automation and Robotics assembly line

Automation & Robotics

View details
06 / Industry

Automation & Robotics

Compact planetary gearboxes with low backlash (< 3 arcmin) and high torsional stiffness are the preferred reducer type for servo-driven robot joints, AGV drivetrains, and palletiser axes. Our inline planetary series supports servo motor flanges from Siemens, Bosch Rexroth, and Yaskawa, making OEM integration straightforward for automation builders in Germany, Japan, and the USA.