Planetary slewing drives
3 week ago
Product details
Technical data:
1. Ratio range: 3.15-3000
2. Input power: 0.25-55KW
3. Permit torque rang: ≤ 200000N. M
4. Output speed: 0.425-445 r/min
5. Structure mode: Possibility of flange, foot, or shaft mounting solutions
Characteristic:
1. Wide and comprehensive range of N series for industrial applications
2. Low speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
3. Rigid and precise nodular cast iron casing
4. Low noise running, high manufacturing quality standard
5. High and reliable performance, load capacity and low speed shaft bearing
HZ3250 Planetary Slewing Drives Reducer: Technical Overview & Key Insights
TheHZ3250 Planetary Slewing Drives Reduceris aheavy-duty, high-torquerotational drive designed for large-scale industrial applications requiring precise motion control under extreme conditions. Below is a detailed breakdown of its specifications, advantages, applications, and maintenance considerations.
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1. Key Technical Specifications
(Parameters may vary by manufacturer; below is a generalized reference.)
【表格】
Parameter Details
Model HZ3250
Gear Ratio Range 10:1 to 500:1 (customizable)
Rated Output Torque Up to 1,000,000 Nm (example value)
Max. Input Speed 800–2,000 RPM (application-dependent)
Output Shaft Type Splined, flanged, or hollow shaft (optional)
Mounting Style Horizontal/vertical/inclined
Protection Class IP67 or higher (fully sealed, dustproof/waterproof)
Operating Temperature -50°C to +100°C (extreme environments)
Backlash ≤15 arcmin (standard), ≤3 arcmin (ultra-precision option)
Efficiency 93%–97% (planetary gear advantage)
Weight ~3,000–5,000 kg (model-dependent)
Key Advantages:
• Extreme Torque Capacity: Suitable forultra-heavy machinery(e.g., large cranes, mining excavators).
• Rugged Design: Fully sealed housing and high-grade bearings ensure longevity in harsh conditions.
• Low Maintenance: Long-life lubrication and corrosion-resistant materials reduce downtime.
• Precision Control: Optional low-backlash designs for high-accuracy applications (e.g., radar systems).
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2. Applications
TheHZ3250is optimized forextreme-duty industrial and infrastructureapplications, including:
• Construction & Mining:
• Super-heavy cranes(e.g., offshore oil rig cranes, shipyard lifting systems).
• Bucket-wheel excavators(open-pit mining).
• Renewable Energy:
• Offshore wind turbine yaw systems(withstanding saltwater corrosion).
• Solar tracking platforms(for large-scale solar farms).
• Marine & Offshore:
• Heavy-lift offshore cranes(oil & gas platforms).
• Wave/tidal energy converters(high-torque, low-speed operation).
• Aerospace & Defense:
• Missile launchers(precision rotation under extreme loads).
• Satellite communication dishes(wind-resistant, low-backlash design).
• Material Handling:
• Steel mill turntables(handling massive loads).
• Automated port cranes(for container ships).
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3. Comparison with Similar Models (HZ3150 vs. HZ3250)
【表格】
Feature HZ3150 HZ3250
Rated Torque Up to 500,000 Nm Up to 1,000,000 Nm
Max. Input Speed 1,000–2,500 RPM 800–2,000 RPM
Weight ~1,200–2,500 kg ~3,000–5,000 kg
Best For Heavy-duty industrial machinery Ultra-heavy, extreme-duty applications
Price Range High Very High (due to size & capacity)
Why Choose HZ3250?
• Required forultra-high-torqueapplications (e.g., offshore wind turbines, super-heavy mining equipment).
• Suitable forextreme environments(e.g., Arctic/desert conditions, saltwater exposure).
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4. Selection Criteria
When choosing theHZ3250, consider:
• Load Requirements:
• Ensure torque, speed, and duty cycle match the application.
• Environmental Conditions:
• Check for compatibility with temperature, humidity, and exposure to chemicals.
• Mounting Space:
• Verify horizontal/vertical/inclined installation compatibility.
• Customization Needs:
• Some manufacturers offer:
• Corrosion-resistant coatings(e.g., stainless steel, zinc plating).
• High-temperature lubricants(for desert applications).
• Emergency braking systems(for safety-critical applications).
• Low-backlash designs(for radar/satellite tracking).
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Ningbo Hengnuo Hydraulic Drive Co.,Ltd
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3 year
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hydraulic motor,
gear box,
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