Product

The R series helical gear hardened reducer is widely used in industries such as food, pharmaceuticals, chemicals, steel, metallurgy, textiles, plastics, papermaking, and machinery equipment, as well as production lines.

Technical Features:
1. The R series gear reducer is characterized by low noise, high energy efficiency, and minimal vibration.
2. Made from high-quality forged steel materials with a rigid cast iron housing, the gear surface undergoes high-frequency heat treatment.
3. Precision machining ensures shaft parallelism and bearing alignment, forming a helical gear drive assembly with a reducer configured with various types of motors, combined into an integrated electromechanical system, ensuring product quality and performance.
4. Manufactured in compliance with international technical standards, incorporating high technological content.
5. Space-saving, reliable, durable, with high overload capacity, and a power range of up to 160 kW.
6. Low energy consumption, performance, with reducer efficiency of over 95%.
7. The R series can withstand high radial loads.

Performance Features:
Compact structure with minimal offset output, the use of housing space; two-stage and three-stage models are available in the same housing.
Features a one-piece cast housing, offering good structural rigidity and enhanced shaft strength and bearing lifespan.
Mounting options include foot mounting and flange mounting with various sizes of flanges for easy selection.
Solid shaft output with average efficiency of 96% for two-stage, 94% for three-stage, and 85% for R/R combinations.
The RM series, designed for mixing, can withstand large axial and radial forces.

Technical Parameters:
Speed Ratio Range: R basic type 3.33 to 289.74, RX type 1.3 to 8.65, R/R combination type up to 27001.
Torque Range: R basic type 85 to 18000 Nm, RX type 20 to 1680 Nm.
Power Range: R basic type 0.18 to 160 kW, RX type 0.18 to 132 kW.

The S series helical worm gear reducer is widely used in industries such as food, pharmaceuticals, chemicals, steel, metallurgy, textiles, plastics, papermaking, and other machinery equipment and production lines.

Technical Features:
1. Highly Modular Design: Allows easy integration with various types of motors or other power inputs.  
2. Wide Transmission Ratio Range: Fine ratio divisions with a broad range. The combined model can achieve very large ratios, enabling extremely low output speeds.  
3. Flexible Mounting Options: No limitations on installation positions.  
4. High Strength and Compact Size: The housing is made of high-strength cast iron. The gears and shafts are gas carburized, quenched, and finely ground, resulting in high load capacity per unit volume.  
5. Low Noise: All major components undergo precise machining, careful assembly, and rigorous testing, ensuring low operational noise.

Structural Configurations:
S: Shaft extension with foot mounting  
SF: Flange mounting  
S…F: Foot and flange mounting  
SAZ: Small flange mounting  

Base-mounted designs are available with a choice of large or small flanges. Solid shaft output with average efficiency: two-stage at 96%, three-stage at 94%, and CR/CR combination at 85%.  
Reduction Ratios: Basic two-stage models range from 5 to 24.8, three-stage models from 27.2 to 192, and combined models up to 23,401.  
Rotation Directions: Basic two-stage models have the same input-output rotation direction, while three-stage models are opposite. For combinations, consult separately.  
The CRM series, designed for mixing, can handle large axial and radial forces.

Performance Characteristics:
Helical Gear and Worm Combination: Compact structure with large reduction ratios.  
Mounting Options: Foot mounting, hollow shaft mounting, flange mounting, torque arm mounting, and small flange mounting.  
Input Options: Direct motor coupling, motor belt connection, input shaft, or input flange.  

Average Efficiency:  
Reduction ratio 7.5–69.39: 77%  
Reduction ratio 70.43–288: 62%  
S/R combination: 57%  
Combination with R Series: Achieves larger reduction ratios.

Technical Parameters:
Speed Ratio Range: Basic type 9.96–244.74, S/R combination up to 8608.  
Torque Range: 43–4200 Nm.  
Power Range: 0.18–22 kW.

The F series parallel shaft helical gear reducer adopts a standardized, modular design concept, offering broad adaptability. It features numerous motor combinations, installation positions, and structural solutions, allowing you to select any speed and various structural configurations according to your actual needs. The use of high-quality rigid cast iron housings significantly enhances the hardness and impact resistance of the housing. All transmission gears undergo high-frequency heat treatment, greatly increasing their hardness and wear resistance. Another notable feature of this machine is its planetary design principle, allowing integration with the MB series stepless variator from the same manufacturer to form a stepless speed regulation gear motor, enabling speed adjustment within an extremely low output range. This series is widely used in light industry, food, beer and beverage, chemical, escalators, automated warehousing equipment, construction and building materials machinery, steel metallurgy, environmental protection, power plants, coal, mining, paper, engineered wood, automotive, ports (airports, docks), and tobacco machinery sectors.

The F series reducer is manufactured according to international technical standards, incorporating advanced technology. It is space-saving, reliable, durable, capable of handling high overloads, with a power capacity exceeding 90 kW. It features low energy consumption, superior performance, efficiency above 95%, minimal vibration, and low noise. Made from high-quality forged steel materials and rigid cast iron housing, the gears undergo high-frequency heat treatment and precise machining to ensure shaft parallelism and positioning accuracy. These aspects form a robust gear transmission assembly, integrating with various motors, resulting in electromechanical integration that fully guarantees the product's performance and quality characteristics.

Performance Features:
Parallel Output: Compact structure, large torque transmission, smooth operation, low noise, and long service life.
Mounting Options: Foot mounting, hollow shaft mounting, flange mounting, torque arm mounting, and small flange mounting.
Rotation Direction: Basic two-stage models have the same input and output rotation direction, while three-stage models are opposite. For F/R combinations, consult separately.
Output Options: Hollow shaft or solid shaft output.
Average Efficiency: Two-stage 96%, three-stage 94%, F/R combination average 85%.

Technical Parameters:
Speed Ratio Range: Basic type 3.81–281.71, F/R combination up to 31,434.
Torque Range: 200–18,000 Nm.
Power Range: 0.18–200 kW.

The K series spiral bevel gear reducer produced by our company is characterized by its compact size, high torque transmission, high efficiency, low energy consumption, superior performance, smooth transmission, low noise, high load capacity, low temperature rise, and long service life.

Features:
High Versatility & Low Maintenance: This series offers strong adaptability, easy maintenance, and low maintenance costs. For production lines, maintaining the entire line requires only a few spare transmission parts.
Modular Design: The modular unit structure significantly reduces the number of parts and inventory, greatly shortening delivery cycles.
High Transmission Efficiency & Low Energy Consumption: The high-rigidity cast iron housing with reinforced ribs enhances strength. The hardened gears, made from high-quality alloy steel, are carburized, quenched, and precision ground, ensuring smooth operation, low noise, high load capacity, low temperature rise, and long service life.
Enhanced Sealing System: The new sealing design ensures excellent protection, making the reducer suitable for continuous operation in harsh environments, including corrosive and humid conditions.
The K series spiral bevel gear reducer offers broad adaptability with various motor combinations, installation positions, and structural options to meet different operational needs. The high-quality rigid cast iron housing significantly improves hardness and impact resistance, while the high-frequency heat-treated gears greatly enhance hardness and wear resistance. The planetary design allows integration with the MB series stepless variator to achieve stepless speed regulation over a wide range of low output speeds. This series is widely used in industries such as light industry, food, beer and beverages, chemicals, escalators, automated warehousing equipment, construction machinery, steel metallurgy, environmental protection, power plants, coal, mining, paper, engineered wood, automotive, and ports (airports, docks).

Technical Parameters:
Speed Ratio Range: Basic type 5.36–197.37; K/R combination up to 32,625
Torque Range: 200–50,000 Nm
Power Range: 0.18–200 kW
Mounting Options: Foot-mounted, flange-mounted, or shaft-mounted, with input shaft or direct motor connection.

Structural Types:
K: Solid shaft, foot-mounted
KA: Shaft-mounted connection
KF: Solid shaft, flange-mounted
KAF: Shaft-mounted, flange-mounted
S: Input shaft

Technical Features:
1. The HB series high-power gearbox adopts a universal design concept and can be customized into industry-specific gearboxes according to customer requirements.  
2. The design supports a universal housing for parallel shafts, right-angle shafts, vertical, and horizontal orientations, reducing the number of components while increasing the range of specifications and models.  
3. The sound-absorbing housing structure, large surface area, and large fan design, combined with advanced gear grinding technology for cylindrical and spiral bevel gears, reduce temperature rise and noise, enhance operational reliability, and increase power transmission capacity.  
4. Input Options: Motor connection flange or shaft input.  
5. Output Options: Solid shaft with key, hollow shaft with key, hollow shaft with shrink disk connection, hollow shaft with spline connection, solid shaft with spline connection, and solid shaft with flange connection.  
6. Installation Options: Horizontal, vertical, swing base, and torque arm mounting.  
7. The HB series high power gearbox comes in 3 to 26 sizes, with 1 to 4 gear stages, offering gear ratios from 1.25 to 450. By combining with our R, K, and S series, even higher gear ratios can be achieved.  

Technical Parameters:
Gear Ratio Range: H series: 1.25–450, B series: 5–400
Torque Range: H series: 2–900 kNm, B series: 5.8–900 kNm
Power Range: H series: 4–5000 kW, B series: 2.8–3000 kW

The HD series spiral bevel gear steering gearbox is widely used in industries such as food, pharmaceuticals, chemicals, steel, metallurgy, textiles, plastics, paper manufacturing, and various mechanical equipment and production lines.

Technical Features:
The HD spiral bevel gear steering gearbox housing is designed in a cubic shape, allowing for installation in various orientations.
The spiral bevel gear mechanism is designed for long service life, high load capacity, smooth transmission, low noise, with gear linear speeds up to 40 m/s and transmission efficiency reaching 94% to 98%.
Arc-shaped bevel gears are made from high-quality low-carbon alloy steel, carburized, quenched, and precision ground, providing a high-accuracy, hard-tooth surface closed transmission system.
The HD series gearbox offers seven models with a wide range of options and various output shaft configurations to meet diverse application needs.
The gearbox supports both speed reduction and speed increase transmission modes.

The ARA series spiral bevel gear steering gearbox features a scientifically engineered design, making it an essential component in the power transmission industry.

Performance and Features:
Superior Performance: Lightweight, compact, and capable of handling high loads.
Robust Construction: The housing is made of high-quality die-cast aluminum alloy, ensuring strength and durability.
Versatile Operation: Supports forward and reverse operation, with multiple input and output configurations, offering various output types.
Wide Application: Suitable for a broad range of industries with high torque capacity, low noise, and long service life.
The ARA bevel gear steering gearbox offers transmission ratios of 1:1 to 2:1, all as actual reduction ratios. Its aluminum alloy housing is both aesthetically pleasing and lightweight. It supports multi-directional input and output configurations, including single input with dual output or single input with single output, making it highly versatile for various mechanical transmission and steering applications.

Structural Features:
Housing: High-rigidity FC-25 cast iron for excellent strength.
Gears: Made from high-purity alloy steel (20CrMnTiH), carburized, quenched, and precision ground for durability and efficiency.
Main Shaft: Alloy steel, heat-treated for high load-bearing capacity.
Bearings: Equipped with heavy-duty tapered roller bearings.
Oil Seals: Double-lip seals provide both dust and oil leakage protection.
Lubrication: Proper lubrication enhances gearbox efficiency and extends service life.
Initial Period: After two weeks or 100-200 hours of operation, clean the internal components and replace the lubricant due to initial wear-in.
Long-Term Use: Replace the lubricant every 6-12 months or 1000-2000 hours of operation.
Lubricant Type: Use China Petroleum Multi-Effect Gear Oil. For low-speed, light-load conditions, use 90-degree gear oil. For heavy-duty, high-temperature conditions, use 120-degree gear oil.

Technical Characteristics:
High Efficiency: Standardized and diversified with transmission ratios of 1:1, 1.5:1, 2:1, and 3:1, achieving up to 98% efficiency.
Smooth Transmission: Capable of stable low-speed or high-speed transmission, with minimal noise and vibration.
Durable Gears: Constructed from high-purity alloy steel (20CrMnTiH) with carburization and grinding for exceptional wear resistance.
Versatile Input/Output: Multi-directional configurations with various output options, high torque, low noise, and long lifespan.
The ARA series gearbox is designed to deliver reliable performance across a wide range of mechanical applications, offering flexibility and durability to meet diverse operational requirements.

T series spiral bevel gear steering gearbox is widely used in industries such as food, pharmaceuticals, chemicals, steel, metallurgy, textiles, plastics, paper manufacturing, and assembly lines.

Technical Features:
Housing: High-rigidity FC-25 cast iron.
Gears: High-purity alloy steel 20CrMnTi, carburized, quenched, and ground.
Main Shaft: Alloy steel, heat-treated for high load capacity.
Bearings: Heavy-duty tapered roller bearings.
Oil Seals: Double-lip seals for dust and oil leakage prevention.

Performance Characteristics:
T series spiral bevel gear steering gearbox is standardized with multiple variants, with all ratios being actual transmission ratios. The average efficiency is 98%.
Available in single-shaft, double-horizontal shaft, single-vertical shaft, and double-vertical shaft configurations.
Spiral bevel gears allow forward and reverse operation, stable transmission at low and high speeds, low noise, minimal vibration, and high load capacity.
When the ratio is not 1:1, horizontal shaft input with vertical shaft output results in speed reduction, while vertical shaft input with horizontal shaft output results in speed increase.

Technical Parameters:
Ratio Range: 1:1, 1.5:1, 2:1, 2.5:1, 3:1, 4:1, 5:1
Torque Range: 11.2 – 5713 Nm
Power Range: 0.014 – 335 kW

Maintenance Guidelines:
a. During the first two weeks or 100-200 hours, as the initial wear-in period, there may be slight metal wear particles. Clean the interior and replace the lubricant.
b. For long-term use, replace the lubricant every 6-12 months or every 1000-2000 hours.
Lubricant Type: Use China Petroleum multi-effect gear oil. For low-speed, light-load conditions, use 90-degree oil; for heavy-load, high-temperature conditions, use 120-degree oil.

SWL Series Worm Gear Screw Jack is a fundamental lifting component characterized by its compact structure, small size, lightweight, noiseless operation, safety, convenience, flexibility, high reliability, broad power source compatibility, versatile functionality, and long service life. It can be used individually or in combination, accurately controlling and adjusting lifting or pushing heights according to specific procedures. It can be driven directly by a motor or other power sources, or manually.  

To enhance the efficiency and load capacity of the SWL Series Worm Gear Screw Jack, special and advanced processes have been implemented to improve its overall performance, meeting various customer demands.  
The SWL Series Worm Gear Screw Jack offers different structural and assembly types, with customizable lifting heights based on user requirements.  

Technical Features:
◆ Structural Types 
1 Type – Screw moves axially.  
2 Type – Screw rotates, and the nut moves axially.  

◆ Assembly Types  
Type A – Screw or nut moves upward.  
Type B – Screw or nut moves downward.  

◆ Screw Head Types  

For Type 1 structure:  
Ⅰ Type (Cylindrical), Ⅱ Type (Flanged), Ⅲ Type (Threaded), Ⅳ Type (Flat Head).  

For Type 2 structure:  
Ⅰ Type (Cylindrical), Ⅲ Type (Threaded).  

◆ Gear Ratios  
Standard ratio (P), Slow ratio (M), Medium ratio (F) customizable upon user request.  

◆ Lifting Load Capacity  
2.5kN, 5kN, 10kN, 15kN, 20kN, 25kN, 35kN, 50kN, 100kN, 120kN.  

◆ Screw Protection  
Type 1 structure: Basic (no protection), Anti-rotation (F), Protective cover (Z), Anti-rotation with cover (FZ).  
Type 2 structure: Basic (no protection).  

The JWM trapezoidal screw jack is widely used in industries such as machinery, metallurgy, construction, and hydraulic equipment. It offers various functions, including lifting, lowering, pushing, tilting, and height adjustments with the help of auxiliary components. The SWL worm gear screw jack is a fundamental lifting component with features such as a compact structure, small size, lightweight, wide range of power sources, noiseless operation, easy installation, and flexible use. It can be driven directly by other power sources or manually. The JWM trapezoidal screw jack is available in different structural and assembly forms, and the lifting height can be customized according to user requirements.

Main Products:
SWL worm gear screw jack, QWL worm gear screw jack, JWM trapezoidal screw jack, JWB ball screw jack, TRSS worm gear and worm screw jack, JRSS worm gear and worm jack, SJA spiral screw jack, SJB ball screw jack, HK screw jack, MA spiral screw jack.

Product Overview:
The JWM screw jack is a fundamental lifting component characterized by a compact structure, small size, lightweight, broad power source compatibility, low noise, easy installation, flexible use, multifunctionality, various matching forms, high reliability, and long service life. It can be used individually or in combination and can accurately control and adjust lifting or pushing heights according to specific procedures. It can be driven by an electric motor, other power sources, or manually. The jack is available in various structural and assembly forms, and the lifting height can be customized to meet user requirements.

Performance Features:
The screw jack (trapezoidal screw type) is suitable for low-speed, low-frequency applications, primarily consisting of trapezoidal screw pairs and high-precision worm gear sets.
Compact structure, simple operation, and easy maintenance.
Low speed, low frequency: Mainly used in high-load, low-speed, and infrequent operation scenarios.
Load retention: The trapezoidal screw can lock loads at high gear ratios, even without a braking device.
Note: In cases of significant vibration or impact load, the self-locking function may fail. In such situations, an external braking device is recommended.

Product Description:
The screw jack linkage system can be configured with 2, 3, 4, or 8 jacks. It is widely applied in industries such as food, pharmaceuticals, chemicals, steel, metallurgy, textiles, plastics, and paper, as well as on production lines and other mechanical equipment.

The SJA worm gear screw jack is widely used in industries such as machinery, construction, hydraulics, and metallurgy, offering various functions including lifting, lowering, pushing, tilting, and height adjustment with the help of auxiliary components.
The SJA worm gear screw jack is a fundamental lifting component characterized by a compact structure, small size, lightweight, wide range of power sources, easy installation, noiseless operation, multifunctionality, diverse configurations, flexible use, high reliability, and long service life.

Features of the SJA Worm Gear Screw Jack

Thrust Range: 0.5-30 tons

Stroke: Up to 8 meters (considering screw stability and guidance systems)

Duty Cycle: 30% (can be increased if the load rate is low)

Lifting Speed: Less than 1500 mm/min (23 mm/s)

Efficiency: Less than 33%, with self-locking function; large reduction ratio L1 ensures self-locking

Precision Positioning: With an anti-backlash device, precision can reach 0.05 mm

High Synchronization: Multiple screw jacks can be driven by the same motor for mechanical synchronization

Optional Accessories: Encoder, limit switch, dust cover, safety nut, reducer, standard motor, servo motor, stainless steel materials, etc.

Easy Operation and Maintenance: Low noise.

The square grooved housing of the jack enhances heat dissipation, extending the service life of lubricating grease. The ductile iron housing significantly improves strength and performance, allowing broad applications in high and low-temperature environments. The square tail cap design prevents the screw from rotating. High-quality machining and assembly processes ensure high impact resistance, strength, low noise, long life, and compact size.

The modular design enriches product combinations, allowing seamless integration with motors, geared motors, and non-standard accessories, providing thousands of easy configuration options for customers.

Custom designs are available upon request, including stainless steel housings and screws, multi-thread screws, and models resistant to low or high temperatures.

The MB planetary friction type continuously variable speed reducer has proven its unique style through years of practical application. Due to its reasonable design, easy operation, and stable transmission, this series is widely used in industries such as food machinery, printing, paper machinery, rubber, plastic machinery, ceramics, pharmaceutical machinery, and various production lines.  

Working Principle  
The reducer mainly consists of a pressed driving wheel device, friction transmission mechanism, and speed control mechanism.  
1. High Strength: Reliable performance under impact loads or reverse rotation, ensuring precise and durable operation.  
2. Wide Speed Range: Speed ratio of 1:5, with output speeds ranging from 1:45 to 1:7.25.  
3. High Speed Adjustment Accuracy: Speed adjustment precision ranges from 0.5 to 1 rotation.  
4. Stable Performance: All transmission components undergo special heat treatment and precision machining, ensuring smooth operation, low noise, and long service life.  
5. Coaxial Structure: Input and output shafts rotate in the same direction, providing compact size and lightweight design.  
6. Strong Combination Capability: Can be combined with various types of reducers for low-speed, high-torque applications.  
7. Constant Speed Under Load: Maintains set speed within allowable load limits.  
8. **Fully Sealed**: Suitable for humid, dusty, and mildly corrosive environments.  

Performance Features  
1. High Speed Adjustment Accuracy: Precision between 0.5 and 1 rotation.  
2. Wide Speed Range: Speed ratio \( R_b = 5 \).  
3. Stable Operation: All components are strictly processed, ground, and well-lubricated, ensuring smooth operation, low noise, and long life.  
4. Strong Adaptability: Can be combined with gear reducers, cycloidal reducers, worm reducers, and geared motors for enhanced torque and variable output speeds in different applications.  
5. Variable Torque and Power: Output torque and power vary with output speed, featuring variable torque and power characteristics.  

Technical Parameters 
Power: 0.18 kW to 7.5 kW  
Torque: 1.5 N·m to 2062 N·m  

Speed Range  
1. Basic Type: 200-1000 r/min  
2. With Single-Stage Gear Reduction (i = 2.5-5): 40-200 r/min  
3. With Two-Stage Gear Reduction (i = 7.1-25): 8-140 r/min  
4. With Three-Stage Gear Reduction (i = 42-100): 2-23.5 r/min  

Installation, Usage, and Lubrication  
1. Installation  
- When attaching couplings, pulleys, or sprockets to the output shaft, avoid heavy impacts. Use the threaded hole at the shaft end to insert a screw and press in the connection part.  
- For base-mounted installations, align the machine’s centerline and ensure the transmission shaft’s coaxiality is within the permissible coupling range.  
- Vertical MB reducers can be installed at any angle, with oil levels above the higher side’s oil gauge centerline.  

2. Usage  
- Add the specified lubricant to both the reducer and speed variator before use.  
- Operating temperature should not exceed 40°C, with oil temperature remaining below 70°C. Initial high temperatures during the first 80 hours of operation will stabilize at 20°C-25°C above ambient temperature.  
- Adjust speed only while the machine is running to avoid part damage.  
- Speed limiter screws are preset; do not adjust them arbitrarily.  
- Do not exceed the rated torque (T).  
- Suitable for forward and reverse operations.  
- Retain the original motor flange with an oil seal to prevent oil from entering the motor when replacing it.  

3. Lubrication  
- Use Ub-1 or Ub-3 traction fluid, ensuring the correct level per the oil gauge. Replace after 500 hours, then every 1000 hours initially, and every 2000 hours thereafter.  
- The primary gear section uses molybdenum disulfide grease, pre-filled at the factory, and should be replaced every 12-18 months.