F Series Rossi Gear Reducers and Gearmotors with OEM Custom

Product Description

F-Series Reducer: A Robust Solution for Industrial Power Transmission

The F-Series Reducer, also widely recognized as the F Series Gearbox, is a high-performance piece of industrial equipment engineered to meet the rigorous demands of heavy-duty applications. Classified as a Parallel Shaft Gearbox and specifically a Parallel Shaft Helical Gear Reducer, it leverages precision helical gear technology to ensure smooth, efficient power transmission with minimal noise and wear.

As a versatile Gear Reducer, it comes in multiple configurations to suit diverse installation needs. The Horizontal Shaft Gear Reducer variant is ideal for layouts requiring horizontal power output, while the Flange Mounted F Series Gearbox offers a secure, space-saving mounting option that simplifies integration into existing production lines.

Designed as a Heavy Duty Industrial Gearbox, this product excels in harsh working environments, delivering stable torque and reliable operation across sectors like mining, metallurgy, and material handling.

When paired with an electric motor, it functions as an Electric Motor Gear Reducer, effectively adjusting speed and amplifying torque to match the exact requirements of connected machinery, making it an indispensable component for optimizing industrial workflow efficiency.

Specification

Performance Parameters of F-Series Reducer

Transmission Ratio: Adjustable within the range of 1.25–400, with multi-stage combination options to meet diverse speed regulation needs. The Parallel Shaft Gearbox structure ensures precise ratio control and stable power output
Transmission Efficiency: Single-stage efficiency ≥ 96%, multi-stage efficiency ≥ 94%, minimizing energy loss via precision-machined helical gears and optimized meshing design
Maximum Torque: 120 N·m – 18,000 N·m (model-dependent), providing strong load-bearing capacity for heavy-duty operations
Structural & Installation Parameters

Mounting Configuration: Available as Horizontal Shaft Gearbox (standard) and Flange Mounted F Series Gearbox, enabling flexible integration into different equipment layouts
Motor Compatibility: Functions as an Electric Motor Gear Reducer with compatible motors (power range: 0.12 kW – 315 kW). The motor terminal box position is configurable (viewed from the motor rear end) for easy wiring
Dimensional Advantage: Compact structure with high power-to-volume ratio, saving installation space while maintaining structural rigidity
Operational Reliabilit
Operating Environment: Adaptable to ambient temperatures of -10℃ – 40℃ and relative humidity ≤ 95% (non-condensing), suitable for harsh industrial settings
Service Life: ≥ 10,000 working hours under normal conditions, supported by wear-resistant 20CrMnTi gears and HT200 housing
Noise Level: ≤ 75 dB (at 1m distance), ensuring low-noise operation for a comfortable working environment

Speed Ratio Range and Maximum Torque
Model Number	37	47	57	67	77	87	97	107	127
Structural Type	F/FA/FF/FFA/FFAB14
Gear Ratio	3.77~	4 99~	5.18~	3.97~	4.28~	4.12~	4.57~	6.22~	4.68~
	128.51	190.76	199.7	228.99	281.71	270.68	276.77	254.4	170.83
Maximum Torque (N.m)	200	400	600	820	1500	3000	4300	7840	12000

Company Profile

Shanxi Pingyao Reducer Co., LTD.

Since 1958, Shanxi Pingyao Reducer Co., LTD., affectionately known as Shanxi Pingyao Reducer Factory, has been a trailblazer in the industrial arena. With a distinguished legacy in research, development, manufacturing, and sales, we have established ourselves as specialists in crafting an extensive range of reducers and electric rollers. Our commitment to unparalleled quality and innovation is evidenced by our prestigious certifications, including ISO9001 for impeccable quality management, ISO14001 for our proactive environmental preservation, and OHSAS18001, ensuring exceptional occupational health and safety standards. Our products proudly feature the esteemed American Association certification and the national mining products coal mine safety mark certification, underscoring our commitment to safety and reliability. As a key player in China's industrial sector and a beacon of innovation in Shanxi Province, our 'Xinkai' trademark is recognized as a China Famous Trademark, testifying to our relentless pursuit of excellence and pioneering spirit.

Possess strong production, manufacturing, and design capabilities.

Step into our spacious, well-equipped factory, and you'll witness firsthand our unmatched capabilities in manufacturing and designing top-tier reducers.
With advanced machining equipment, orderly production lines, and a team of skilled engineers and technicians, we excel in producing high-precision reducers like the Gear Box Reducer for Oil Pumping Unit and other industrial transmission solutions. Our facility is designed for efficiency—from raw material processing to final product assembly, every stage reflects our commitment to quality and scale.
Beyond manufacturing, our robust R&D team drives innovation. We continuously refine designs, develop new models, and customize solutions to meet diverse industrial needs, whether for standard series or bespoke reducer systems.
Choose us, and you're partnering with a factory that combines strong manufacturing prowess with cutting-edge design research—ensuring your operations get reliable, high-performance reducers every time.

Our Advantages

At Shanxi Pingyao Reducer Co., Ltd., we proudly uphold superior standards of quality control, ground-breaking product innovation, and unmatched after-sales support. Our unwavering dedication to scientific research drives us to continuously augment our capabilities and resources. We offer an extensive range of high-performance products, such as the extraordinary double arc herringbone gear reducer, along with the robust ZDY, ZLY, ZSY hard tooth surface cylindrical gear reducers, the innovative DBY, DCY conical cylindrical gear reducers, the efficient cycloidal pin wheel reducers, the advanced NGW planetary gear reducers, and the formidable JS mining high-power reducer. Our impressive portfolio features over 20 series and more than 3,000 meticulously engineered specifications, crafted to cater to a wide array of industry needs, including electric rollers.

F-Series Reducer Frequently Asked Questions (FAQ)

1,
Q:Can the F-Series Reducer be customized to meet specific application requirements?
A:Yes, the F-Series Reducer offers comprehensive customization options. We can tailor key parameters such as transmission ratio, mounting type (horizontal or flange-mounted), output torque, and motor compatibility to match your unique industrial needs, ensuring optimal performance in targeted scenarios.

2,
Q:What is the warranty period for the F-Series Reducer?
A:The F-Series Reducer comes with a 12-month warranty from the date of delivery. This warranty covers manufacturing defects in materials and workmanship, providing you with reliable after-sales protection during the critical operational period.

3,
Q:What aspects of the F-Series Reducer can be customized besides core technical parameters?
A:In addition to transmission ratio and torque, customization extends to structural details like motor terminal box position (viewed from the motor rear end), housing surface treatment, and dimensional adjustments for space-constrained installations. We also support logo engraving and custom packaging for bulk orders.

4,
Q:How do I claim warranty service if the F-Series Reducer malfunctions within the warranty period?
A:To claim warranty service, please contact our after-sales team with your order number, delivery date, and a detailed description of the malfunction (including photos or videos if possible). Our team will assess the issue promptly and provide solutions such as free repair, replacement of defective components, or product replacement—depending on the nature of the problem.

5,
Q:Is customized production of the F-Series Reducer subject to minimum order quantity (MOQ) requirements?
A:No, we accept both small-batch and bulk customized orders. Whether you need a single customized unit or large-scale production, our manufacturing team can accommodate your needs while maintaining consistent quality and delivery timelines.