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R77 Helical Gear Reducer

The R77 Helical Gear Reducer is a high-efficiency inline gearbox designed for medium- and heavy-duty industrial power transmission. Featuring hardened helical gears, high torque output, low operating noise, and excellent transmission efficiency, it delivers reliable performance under continuous working conditions. Widely used in conveyor systems, packaging machinery, food processing equipment, warehouse logistics, and industrial automation, the R77 offers long service life, flexible installation, and OEM customization services, making it an ideal power transmission solution for a wide range of industrial applications.

The R77 Helical Gear Reducer is a high-performance inline helical gear reducer designed for medium- to heavy-duty industrial applications. It features hardened helical gears, high transmission efficiency, low noise, and stable torque output. With its compact coaxial design and reliable performance, the R77 is ideal for continuous operation in conveyor systems, packaging machinery, food processing equipment, warehouse logistics, and automated production lines. Manufactured with precision-ground alloy steel gears and a durable cast iron housing, the R77 provides long service life, low maintenance, and flexible mounting options, making it an excellent choice for OEM and industrial power transmission solutions.

Core Functions & Product Advantages

  1. High Torque Output Performance

The R77 helical gear reducer is specifically designed for medium-to-heavy-duty industrial applications, delivering stable torque output and exceptional load capacity. This product is widely used in conveyor belt systems, mixing equipment, packaging machinery, warehousing and logistics systems, as well as automated production lines that require continuous and reliable operation.

  1. High Transmission Efficiency

This reducer incorporates precision-machined hard-faced helical gears, offering high transmission efficiency and low power loss. Its optimized gear design effectively minimizes friction and heat generation, thereby enhancing energy efficiency and ensuring long-term stable operation of the equipment.

  1. Low noise and smooth operation

The helical gear transmission provides smooth power transfer with low vibration and reduced operating noise. This improves equipment stability and creates a quieter working environment, making it suitable for continuous industrial operation.

  1. Durable and Reliable Construction

Manufactured with high-quality alloy steel gears and a robust cast iron housing, the R77 offers excellent wear resistance, high strength, and a long service life. Premium bearings and precision machining ensure reliable performance under demanding working conditions.

  1. Flexible Installation

The R77 supports multiple mounting options, including foot-mounted, flange-mounted, and direct motor connection. Its compact inline design allows easy installation, convenient maintenance, and compatibility with a wide range of industrial equipment.

  1. OEM Compatibility

The R77 is designed to meet international standards and is compatible with many mainstream gearbox models. Customized gear ratios, shaft configurations, and motor combinations are available to meet different industrial application requirements.

Product Structure & Manufacturing Process

  • Main Structure:Multi-stage helical gear transmission with a compact inline coaxial design, consisting of a cast iron housing, hardened helical gears, input shaft, output shaft, bearings, and sealing system for stable and efficient power transmission.
  • Gear Design:Precision-ground hardened helical gears with optimized tooth profile, offering high transmission efficiency, low noise, smooth operation, and excellent load capacity.
  • Core Manufacturing Process:Alloy Steel Forging → Carburizing → Quenching → CNC Machining → Precision Gear Grinding → Assembly → Performance Testing → Anti-Rust Treatment.
  • Quality Standard:Manufactured in accordance with international transmission standards, ensuring high precision, reliable performance, and long service life for continuous industrial applications.

Application Fields

  1. Conveyor Systems: Belt conveyors, roller conveyors, chain conveyors, and material handling equipment for efficient and continuous power transmission.
  2. Packaging & Food Processing: Packaging machines, filling equipment, food conveyors, and processing machinery requiring stable operation and low noise.
  3. Warehouse & Logistics: Automated storage systems, sorting lines, logistics conveyors, and warehouse automation equipment for reliable continuous operation.
  4. Industrial Machinery: Mixers, agitators, lifting equipment, textile machinery, and various industrial production lines requiring high torque and long service life.

Purchase Notes

  1. Model Selection:Please provide the required power, gear ratio, output speed, output torque, mounting position, or application details when placing an order. Our engineers can recommend the most suitable R77 gearbox for your equipment.
  2. Customization Service:Customized gear ratios, motor configurations, shaft dimensions, mounting types, and housing colors are available according to your specific requirements.
  3. Quality Assurance:Every R77 gearbox undergoes strict quality inspections, including gear accuracy, noise, vibration, sealing, and performance testing before delivery to ensure reliable operation and long service life.
  4. Packaging & Delivery:Standard models are available from stock and can be shipped quickly. Customized products are manufactured according to the production schedule. We support sea freight, air freight, railway transportation, and international express delivery.

FAQ

Q1: Is the R77 Helical Gear Reducer compatible with my equipment?
A: Yes. We offer the R77 gearbox in various gear ratios, mounting types, and shaft configurations. Simply provide your motor power, output speed, torque requirements, or equipment model, and our engineers will recommend the most suitable solution.

Q2: How long is the service life of the R77 gearbox?
A: The R77 is manufactured with high-quality alloy steel gears, precision grinding technology, and a durable cast iron housing. Under normal operating conditions and proper maintenance, it provides a long service life and reliable performance in continuous industrial applications.

Q3: Can you customize the R77 Helical Gear Reducer?
A: Yes. We support OEM and ODM services, including customized gear ratios, shaft dimensions, mounting types, motor configurations, housing colors, and nameplates to meet your specific application requirements.

Q4: Do you provide technical support for model selection?
A: Yes. Our technical team can assist with gearbox selection based on your application. Simply send us your power, gear ratio, output speed, torque requirements, or technical drawings, and we will recommend the most suitable R77 model.

Specification Parameters
Basic Information

Parameter

Specification
Product Name

R77 Helical Gear Reducer

Product Type

Inline Helical Gear Reducer

Series

R Series

Model

R77

Gear Type

Hardened Helical Gear
Housing Material

High-Strength Cast Iron

Gear Material

20CrMnTi Alloy Steel
Gear Heat Treatment

Carburizing & Quenching

Shaft Material

Alloy Steel
Transmission Efficiency

Up to 96%

Mounting Type

Foot-Mounted / Flange-Mounted / Motor Direct Coupling

Output Shaft

Solid Shaft
Gear Ratio

Customizable

Input Power

Customizable
Output Torque

Customizable

Lubrication

Industrial Gear Oil

Operating Temperature

-20°C to +40°C (Standard)

Application

Conveyors, Packaging Machinery, Food Processing, Logistics Equipment, Industrial Automation

OEM / ODM

Available

Warranty

12 Months

Service Support
R77 Helical Gear Reducer