• Guangzhou Tieqi Construction Machinery Co., Ltd.
    Jose
    I like this company. They are professional and friendly. Excellent service and friendly advice, fast delivery. Very good price. I want to order again when I need it.
  • Guangzhou Tieqi Construction Machinery Co., Ltd.
    Lauren Melville
    Excellent service, quality product.
  • Guangzhou Tieqi Construction Machinery Co., Ltd.
    Санёк Нижегородский
    Мэргэжлийн үйлчилгээ, хурдан шуурхай хүргэлт.
  • Guangzhou Tieqi Construction Machinery Co., Ltd.
    Erdenetumur Kampana
    a pleasant shopping
Contact Person : wangfeng
Phone Number : +8618565738642
WhatsApp : +8618565738642

Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030

Place of Origin China
Brand Name IRON CAVALRY
Certification CE, ISO
Model Number Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030
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 PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 Applicable Machine Model: Komatsu PC490-10 208-27-00321 706-8J-01030
Applicable Industries: MECHANICAL REPAIR SHOPS, RETAIL, CONSTRUCTION, ENERGY, MINING Category Final Drive / Travel Motor & Gearbox Assy
Condition: NEW/REBUILT Brand IRON CAVALRY
Highlight

Komatsu PC490-10 final drive assembly

,

excavator travel motor 208-27-00321

,

final drive with travel motor 706-8J-01030

Leave a Message
Product Description
Komatsu PC490-10 Final Drive Assembly & Travel Motor
Part Numbers: 208-27-00321 / 706-8J-01030
The 208-27-00321 / 706-8J-01030 Final Drive Assembly & Travel Motor is a heavy-duty propulsion unit engineered specifically for Komatsu PC490-10 large excavators in the 45-50 ton machine class. This robust drivetrain combines a high-capacity axial piston travel motor with a two-stage planetary reduction gearbox, delivering exceptional torque output and reliable performance for demanding heavy construction, mining, and large-scale earthmoving operations.
Product Specifications
Product Name Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030
Part Number Komatsu PC490-10 208-27-00321 706-8J-01030
Brand IRON CAVALRY
Place of Origin CHINA
Condition Original & OEM
Warranty 12 months
MOQ 1 piece
Production Capacity 1000 pieces per month
Standard or Nonstandard Standard
Payment Terms L/C, T/T, Western Union, Trade Assurance
Delivery Time 3-7 days (depending on order)
Means of Transport By Sea, Air or DHL/FEDEX/TNT/EMS
Quality Guarantee We check and send detailed pictures to buyers for confirmation before shipment
Regional Application & Market Suitability
These Komatsu PC490-10 excavators operate across diverse global sites, and our final drive is tailored to withstand specific regional challenges:
  • North America & Europe: Reinforced for high-cycle mining and quarry applications, featuring heavy-duty bearings and strengthened housing to endure continuous high-load operation
  • Southeast Asia & Oceania: Equipped with advanced multi-stage dust seals and corrosion-resistant coatings to protect against abrasive laterite soils, monsoon humidity, and coastal saline environments
  • Middle East & Africa: Enhanced thermal management via optimized internal oil circulation paths, preventing overheating during extended operation in extreme ambient temperatures above 45°C
Key Features & Performance Advantages
  • High-Capacity Torque Delivery: Dual planetary reduction stages enable exceptional tractive effort, allowing the PC490-10 to navigate steep grades and soft terrain with ease
  • Hydraulic System Compatibility: Fully compatible with Komatsu's advanced CLSS (Closed-center Load Sensing System) for precise travel speed control and smooth directional changes
  • Structural Integrity: Heat-treated alloy steel housing and induction-hardened shafts resist fatigue cracking under severe shock loads encountered in rock excavation
  • Direct OEM Fitment: All mounting bolt patterns, hydraulic port dimensions, and pilot line locations match original specifications, eliminating the need for adapter plates or line modifications
Expert Maintenance Guidance
  • Hydraulic System Care: Regularly inspect case drain line backpressure; excessive backpressure above specification will damage the motor shaft seal. Replace hydraulic return filters at scheduled intervals to prevent contamination
  • Gear Oil Management: Drain and refill planetary gearbox oil every 500 operating hours under normal conditions, or every 250 hours in severe dust or high-temperature environments. Always use API GL-5 85W-140 gear oil for optimal load-carrying capacity
  • Mounting Bolt Protocol: Replace final drive mounting bolts with new OEM-spec fasteners and apply medium-strength thread locker. Torque to specified values in a cross-pattern sequence to ensure even clamping
  • Pre-Start Priming Procedure: Before initial startup after replacement, fill the travel motor case cavity with clean hydraulic oil through the upper port. This prevents dry start wear on cylinder block and piston assemblies
About IRON CAVALRY
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 and upholding our responsibilities.
Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 0
Manufacturing Facility Exterior
Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 1
Factory Production Line
Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 2
Trade Show Exhibition
Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 3
Professional Team
Technical Leadership & Standards
Our efficient execution and rigorous manufacturing approach ensure our products meet over 95% of original performance specifications. This commitment has built widespread trust in the industry.
Product & Inventory Capability
We maintain a ready inventory of over 500 assembly types, providing access to more than 6,000 different parts. Hydraulic pump, control valve, travel, and swing assemblies are our core products, with particular expertise in large mining excavator components and hard-to-find items.
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.
Komatsu PC490-10 Final Drive Assembly & Travel Motor 208-27-00321 706-8J-01030 4
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