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KOMATSU PC1100-6 EXCAVATORS FINAL DRIVE ASSEMBLY 21N-60-32101 FINAL DRIVE MOTOR HIGH QUALITY TRAVEL MOTOR CONSTRUCTION MACHINERY

Place of Origin China
Brand Name IRON CAVALRY
Certification CE, ISO
Model Number Komatsu PC1100-6 Travel Motor Final Drive 21N-60-32101
Minimum Order Quantity 1 PCS
Price Negotiable price
Packaging Details Wooden case or as required
Delivery Time 5-8 Weekdays
Payment Terms Western Union,T/T
Supply Ability 300pcs /Month
Product Details
Product Name Komatsu PC1100-6 Travel Motor Final Drive 21N-60-32101 Applicable Machine Model: 21N-60-32101
Applicable Industries: MECHANICAL REPAIR SHOPS, RETAIL, CONSTRUCTION, ENERGY, MINING Category Final Drive / Travel Motor & Gearbox Assy
Condition: NEW/REBUILT Brand IRON CAVALRY
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Komatsu PC1100-6 final drive assembly

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Excavator final drive motor

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Construction machinery travel motor

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Product Description
KOMATSU PC1100-6 EXCAVATORS FINAL DRIVE ASSEMBLY 21N-60-32101 FINAL DRIVE MOTOR HIGH QUALITY TRAVEL MOTOR CONSTRUCTION MACHINERY
The Travel Motor / Final Drive (Part No. 21N-60-32101) for the Komatsu PC1100-6 hydraulic mining shovel is an ultra-heavy-duty travel propulsion unit engineered for large-scale open-pit mining and heavy earthmoving operations in the 110-ton machine class. This assembly integrates a massive high-displacement axial piston hydraulic motor with an extremely rugged multi-stage planetary reduction gearbox, delivering extraordinary tractive effort and reliable travel performance under continuous extreme-load conditions. It is designed as a direct OEM replacement, ensuring precise fitment and factory-specified hydraulic performance for the PC1100-6 model.
Product Specifications
Product NameKomatsu PC1100-6 Travel Motor Final Drive 21N-60-32101
Part Number21N-60-32101
Compatible MachineKomatsu PC1100-6
BrandIRON CAVALRY
Place of OriginCHINA
ConditionOriginal & OEM
Warranty12 months
MOQ1 piece
Production Capacity1000 pieces per month
Standard or NonstandardStandard
Regional Application & Market Suitability
  • North America & South America: Engineered for large-scale open-pit copper, gold, and oil sands mining operations, with reinforced housing and enhanced sealing to withstand extreme temperature variations, abrasive slurry, and continuous high-cycle operation.
  • Australia & Oceania: Equipped with heavy-duty floating seals that resist ingress of highly abrasive quartz-rich soils, red dust, and laterite materials common in iron ore and coal mining environments.
  • Africa & Middle East: High-temperature seals and corrosion-resistant materials protect against sand erosion, thermal stress, and airborne particulate contamination in arid desert and semi-arid mining regions.
Key Features & Performance Advantages
  • Ultra-High Torque Capacity: The massive displacement axial piston motor delivers extraordinary starting torque and smooth power transmission, enabling the PC1100-6 to maneuver efficiently on steep mine ramps, soft overburden, and uneven bench floors.
  • Heavy-Duty Multi-Stage Planetary Reduction: The gearbox employs case-hardened alloy steel planetary gears with precision-ground tooth profiles, ensuring uniform load distribution across multiple stages and maximizing service life between major rebuilds.
  • Precision OEM Replacement Fit: All mounting bolt patterns, pilot diameters, spline connections, and hydraulic port locations match original Komatsu specifications for the PC1100-6 model, enabling seamless installation with minimal machine downtime.
  • Mining-Grade Structural Integrity: The ductile iron housing features massive reinforced ribbing and stress-relieved construction to resist structural fatigue under continuous shock loading from tramming over rough mine floors. Dual-cone floating seals with heavy-duty dust wipers provide robust protection against contamination in the harshest environments.
Expert Maintenance Guidance
  • Hydraulic System Care: Routinely inspect case drain lines for restrictions, kinks, or blockages. A restricted drain line can generate excessive back pressure, leading to catastrophic motor rotary group failure. Maintain strict hydraulic fluid cleanliness standards and replace return filters at intervals prescribed for heavy mining equipment.
  • Gear Oil Management: Fill the planetary housing with the recommended extreme-pressure gear oil of the correct viscosity grade for heavy-duty mining applications. Change the oil every 250-500 operating hours under normal conditions, and every 250 hours in severe applications such as continuous mining, quarry production, or heavy ripping. Perform regular oil sampling and analysis to detect metallic particles as an early indicator of gear or bearing degradation.
  • Mounting Bolt Protocol: When reinstalling the final drive assembly, always fit new high-strength bolts meeting the specified grade. Apply a suitable thread locking compound to the bolt threads prior to torquing to factory specifications, preventing loosening caused by extreme vibration and shock loads during tramming and digging cycles.
  • Pre-Operation Priming Procedure: Before initial startup or after final drive replacement, fill the motor housing with clean hydraulic oil to purge trapped air pockets. Run the machine at low idle for several minutes, cycling the tracks forward and reverse, to ensure complete lubrication of all planetary components before engaging heavy production loads.
Manufacturing Facility
Guangzhou Tieqi Construction Machinery Co., Ltd. (IRON CAVALRY) is strategically located in Guangzhou's Huangpu District. With nearly 15 years of experience, we specialize in engineering machinery hydraulics and are committed to delivering practical solutions.
IRON CAVALRY manufacturing facility exterior showing modern industrial building
Manufacturing Facility Exterior
IRON CAVALRY factory interior with advanced production line and machinery
Factory Production Line
IRON CAVALRY exhibition booth at international trade show with product displays
Trade Show Exhibition
IRON CAVALRY professional team members in industrial setting
Professional Team
Packaging & Delivery
For large items, we use sturdy plywood crates secured with metal fasteners. Products are cushioned with bubble wrap and secured with wooden braces, with special attention given to protecting vulnerable parts. External reinforcement includes high-strength PET plastic strapping and waterproof wrapping.
Example of secure product packaging with protective materials and reinforced crating
Secure Product Packaging Example
Why Choose IRON CAVALRY?
  • One-stop solution provider for all hydraulic component needs
  • High-quality products at competitive prices
  • Exceptional customer service and support
  • Large inventory, short delivery times, and long warranty periods
  • Professional expertise with accurate part number identification