
Heavy Duty Gear Slewing Drive SP-H 0555 for Extreme Load Applications
What is Heavy Duty Gear Slewing Drive SP-H 0555
Heavy Duty Gear Slewing Drive SP-H 0555 integrates massive 8-module hardened gears with a reinforced slewing bearing into a single IP65-sealed unit. This engineered solution transforms hydraulic or electric power into colossal rotational force while supporting extreme structural loads. Its optimized 87-tooth ring gear driven by a 15-tooth pinion achieves a 5.8:1 reduction ratio – balancing high torque output with 25 RPM operational speeds for demanding industrial platforms.
Why High-Precision Gear Slewing Drives Dominate Industrial Applications
Precision gear slewing drives like the SP-H 0555 command premium positioning across industries for compelling reasons:
Operational Accuracy: Maintains positioning within ±0.05° for automated manufacturing processes
Reduced Maintenance Costs: Precision manufacturing decreases component wear by up to 40%
Vibration Control: Minimized backlash (<4 arc-min) prevents harmonic resonance in sensitive equipment
Energy Efficiency: Optimized tooth engagement reduces power consumption by 12-18%
Safety Enhancement: Eliminates positional drift in load-bearing applications
Extended Service Life: Precision components last 3X longer than standard drives
System Integration: Simplifies control system programming with predictable performance
Downtime Reduction: Precision assemblies require 35% fewer service interventions
Engineering Specifications of SP-H 0555
Torque Performance: 21,150 Nm nominal torque (32,300 Nm peak)
Structural Capacity: 1,710 KN axial static load / 630 KN radial static load
Dynamic Load Rating: 295 KN axial / 245 KN radial
High-Speed Operation: 25 RPM under maximum load conditions
Precision Gearing: 8-module helical gear system (Z1=15, Z2=87)
Sealing System: Triple-labyrinth seals with particle exclusion (IP65)
Weight Optimization: 209 kg through advanced material desig
Mounting Security: 18x M36 bolts on 900mm PCD pattern
Critical Industrial Applications
Port Infrastructure: Ship-to-shore crane rotation systems
Mining Operations: Bucket wheel excavator slewing mechanisms
Heavy Construction: Tunnel boring machine cutter drives
Energy Sector: Hydroelectric turbine gate positioning
Steel Production: Ladle turret rotation in foundries
Specialized Transport: Heavy-haul trailer turntables
Defense Systems: Missile launcher platform rotation
Recycling Plants: Ferrous material handling rotators
Price Determination Factors
Material Composition: Aerospace-grade 34CrNiMo6 alloy steel components
Manufacturing Precision: AGMA Q13 gear grinding standards
Heat Treatment: Deep case hardening (2.0-2.5mm depth)
Quality Validation: 750-hour accelerated life testing
Sealing Technology: Multi-stage IP65/IP69K protection systems
Certification Requirements: DNV-GL, Lloyd's Register, CE compliance
Custom Engineering: Application-specific mounting configurations
Transport Logistics: Oversize/weight surcharges for global shipping
Technical Documentation: Comprehensive installation/operation manuals
Warranty Coverage: 36-month performance guarantee
Manufacturer of Heavy Duty Slewing Drives
LYRADRIVE engineers and manufactures the SP-H series for extreme operational environments. Their AS9100D-certified production facility combines advanced forging technology with precision machining capabilities capable of maintaining 5μm tolerances. With global technical support centers and extended performance warranties, LYRADRIVE delivers engineered rotation solutions for critical infrastructure projects worldwide.