1. Suitable for 0.8-50 tons of small excavators, agricultural tractors, loaders, etc.
2. Heavy duty planetary reductions gearbox with massive diameter output bearing, specially researched gearbox design and heat-treating skills to make auger with massive torque.
3. With High Precision, High Torque, High Pressure for Earth Moving/Earth Drilling works
4. Highly support for Customization(OEM & ODM Services are acceptable here).
5. Free components for replacement within warranty period.
HZ309 Planetary Slewing Drives Reducer
Technical Overview & Key Features
TheHZ309 Planetary Slewing Drives Reduceris a heavy-duty rotational drive system designed for applications requiring high torque, compact design, and precise motion control. Below is a structured breakdown of its specifications, advantages, applications, and maintenance considerations.
Key Features & Technical Specifications
(Note: Parameters may vary by manufacturer. Below is a generalized reference.)
【表格】
Parameter Details
Model HZ309
Gear Ratio Range 5:1 to 200:1 (customizable)
Rated Output Torque Up to 30,000 Nm (example value)
Max. Input Speed 1,500–3,000 RPM (application-dependent)
Output Shaft Type Splined, keyed, or flanged (optional)
Mounting Style Horizontal/vertical installation
Protection Class IP65 or higher (dust/water-resistant)
Operating Temperature -30°C to +70°C (extended range)
Backlash ≤10 arcmin (high-precision option)
Efficiency 90%–95% (planetary gear advantage)
Key Advantages:
• High Torque Density: Compact design delivers exceptional torque output.
• Smooth Operation: Low noise and vibration due to planetary gear mechanism.
• Durable Construction: Sealed housing protects against contaminants.
• Customizable Output: Adaptable to various shaft configurations.
Applications
TheHZ309is ideal for applications requiring precise rotational control under heavy loads, including:
• Construction & Mining:
• Tower cranes, excavators, and drill rigs.
• Material Handling:
• Rotary tables, conveyor systems, and automated warehouses.
• Renewable Energy:
• Solar tracking systems and wind turbine yaw drives.
• Marine & Offshore:
• Ship cranes, winches, and drilling platforms.
• Aerospace & Defense:
• Radar antennas, missile launchers, and satellite systems.
Comparison with Traditional Slewing Drives
【表格】
Feature HZ309 Planetary Drive Worm Gear Drive
Efficiency 90%–95% 50%–70%
Torque Capacity Higher (compact design) Lower (bulky)
Backlash Low (≤10 arcmin) High (≥30 arcmin)
Maintenance Less frequent More frequent
Cost Higher initial cost Lower initial cost
Why Choose HZ309?
• Better long-term ROI due to lower maintenance and higher efficiency.
• Critical for applications requiring precise positioning (e.g., solar tracking).
Selection Criteria
When choosing theHZ309, consider:
• Load Requirements: Ensure torque and speed ratings match the application.
• Environmental Conditions:
• Check for compatibility with temperature, humidity, and exposure to chemicals.
• Mounting Space:
• Verify horizontal/vertical installation compatibility.
• Customization Needs:
• Some manufacturers offer output gear modifications, sealing upgrades, or corrosion-resistant coatings.