Guangzhou Tieqi Construction Machinery Co., Ltd.
                                                                                                           
Verified Supplier
11 Years
Since 2015
Menu

208-27-00101 / 208-27-00103 Final Drive Group fits Komatsu PC400-5 Excavator

Price Negotiable
Price: Negotiable price
MOQ: 1 PCS
Delivery Time: 5-8 Weekdays
Brand: IRON CAVALRY
Product Description
208-27-00101 / 208-27-00103 Final Drive Group fits Komatsu PC400-5 Excavator
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 Name208-27-00101 / 208-27-00103 Final Drive Group fits Komatsu PC400-5 Excavator
Part Number208-27-00101 / 208-27-00103 Komatsu PC400-5
BrandIRON CAVALRY
Place of OriginCHINA
ConditionOriginal & OEM
Warranty12 months
MOQ1 piece
Production Capacity1000 pieces per month
Standard or NonstandardStandard
Payment TermsL/C, T/T, Western Union, Trade Assurance
Delivery Time3-7 days (depending on order)
Means of TransportBy Sea, Air or DHL/FEDEX/TNT/EMS
Quality GuaranteeWe check and send detailed pictures to buyers for confirmation before shipment
Regional Application & Market Suitability
The PC400-5 platform operates extensively in demanding environments worldwide, and our final drives are configured for specific regional challenges:
  • North America & Europe: Upgraded with heavy-duty housing and larger-diameter bearings to withstand the continuous high-cycle demands of scrap handling and demolition applications
  • Southeast Asia & Oceania: Equipped with triple-lip floating seals and corrosion-resistant output shaft coatings to resist ingress of sand, clay slurry, and saltwater in marine construction and wet mining environments
  • Middle East & South America: Enhanced cooling circuit geometry within the travel motor to manage thermal loads during extended operation in open-pit mines and desert conditions exceeding 50°C ambient temperature
Key Features & Performance Advantages
  • High-Torque Planetary Reduction: Dual-stage planetary gears provide optimized gear ratios that maximize drawbar pull while maintaining reliable travel speeds for daily production cycles
  • Hydraulic System Integration: Full compatibility with Komatsu's Open Center Load Sensing system ensures responsive travel control and smooth acceleration across varied terrain conditions
  • Fatigue-Resistant Construction: Induction-hardened sun gears and carburized planetary pinions resist pitting and fracture under repetitive heavy loading common in hard rock excavation
  • Direct OEM Replacement: Bolt pattern, hydraulic port locations, and pilot line orientations match original Komatsu specifications, enabling seamless installation without modifications to undercarriage plumbing
Expert Maintenance Guidance
  • Hydraulic System Care: Monitor case drain flow during every routine service; elevated flow indicates internal motor wear requiring rebuild. Replace pilot and return filters every 250 hours to maintain clean oil supply to travel control valves
  • Gear Oil Management: Drain and replenish planetary gearcase oil every 500 operating hours, or every 250 hours in dusty or high-humidity conditions. Use SAE 80W-90 GL-5 gear oil meeting Komatsu specification for heavy service
  • Mounting Hardware Protocol: Always install new OEM-grade mounting bolts with anaerobic thread locker compound. Tighten in three stages using a cross-pattern sequence to achieve specified final torque and prevent housing distortion
  • Pre-Operation Priming Procedure: Prior to initial engine start after final drive replacement, fill the travel motor housing completely with clean ISO VG 46 hydraulic oil through the uppermost port. This critical step prevents dry running damage to piston shoes and valve plate surfaces
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.
IRON CAVALRY manufacturing facility exterior showing industrial building
Manufacturing Facility Exterior
IRON CAVALRY factory interior with production line and machinery
Factory Production Line
IRON CAVALRY exhibition booth at trade show with product displays
Trade Show Exhibition
IRON CAVALRY professional team members in industrial setting
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.
Example of product packaging with protective materials and secure 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

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Tieqi Construction Machinery Co., Ltd.
Location Guangzhou Tieqi Construction Machinery, No. 238, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong
Contact Person wangfeng

Request A Quote

Please check your email address.
Your message must be at least 20 characters.