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{"title":"High Quality SANY SY485 Excavator Hydraulic Travel Motor with Gearbox Replacemen","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/53\/b7269ae3b8b0688ec10c5d247073-200x200-1\/high_quality_sany_sy485_excavator_hydraulic_travel_motor_with_gearbox_replacement_part.jpg","attrs":{"Certification":"CE\u3001ISO","Brand Name":"IRON CAVALRY","Condition\uff1a":"NEW\/REBUILT","Delivery Time":"5-8 Weekdays"}}
{"title":"Final Drive M4V290\/170D GM85VA For SANY SY485 DOOSAN DX520 KOBELCO SK460","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/3f\/7f4ced34e75eea1397acebfa37fc-200x200-1\/final_drive_m4v290_2f170d_gm85va_for_sany_sy485_doosan_dx520_kobelco_sk460.jpg","attrs":{"Place of Origin":"China","Delivery Time":"5-8 Weekdays","Condition\uff1a":"NEW\/REBUILT","Payment Terms":"Western Union,T\/T"}}
{"title":"Use For Hitachi EX100-3 EX120-3 Excavators Travel Assembly 9133168 9122946 Final","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/78\/4d8f00cb0f2c46c432cfec6b2c09-200x200-1\/use_for_hitachi_ex100_3_ex120_3_excavators_travel_assembly_9133168_9122946_final_drive_motor_gearbox_device_high_quality_construct.jpg","attrs":{"Brand Name":"IRON CAVALRY","Model Number":"Hitachi EX100-3 EX120-3 Excavators Travel Assembly 9133168 9122946 Final Drive Motor Gearbox Device High Quality","Place of Origin":"China","CertifiTQCATion":"CE\uff0c ISO"}}
{"title":"Heavy Duty Final Drive Complete Travel Motor Assembly 144-5196 for TQCAT 301 301","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/54\/918d4c1741f8d46c30063c9aff43-200x200-1\/heavy_duty_final_drive_complete_travel_motor_assembly_144_5196_for_tqcat_301_301_5_301_6_mini_crawler_excavator_premium.jpg","attrs":{"Packaging Details":"Wooden case or as required","Brand Name":"IRON CAVALRY","Payment Terms":"Western Union,T\/T","Supply Ability":"300pcs \/Month"}}
{"title":"Use For CAT 349D2 352F 349E 349F Excavators Travel Assembly 513-0982 513-0981","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/fd\/cd3ef1342be0020671efe4978c2e-200x200-1\/use_for_cat_349d2_352f_349e_349f_excavators_travel_assembly_513_0982_513_0981_513_0979_518_1211_527_7097_final_drive_assembly_devi.jpg","attrs":{"Brand Name":"IRON CAVALRY","Model Number":"CAT 349D2 352F 349E 349F Excavators Travel Assembly 513-0982 513-0981 513-0979 518-1211 527-7097 Final Drive Assembly Device High Quality","Place of Origin":"China","CertifiTQCATion":"CE\uff0c ISO"}}
{"title":"Heavy-Duty Final Drive Motor fits Komatsu PC220-7 PC220LC-7 | 206-27-00422 |","imgUrl":"https:\/\/img.chinax.com\/nimg\/f8\/71\/2da7df3af892c05ce1fb803b9872-200x200-1\/heavy_duty_final_drive_motor_fits_komatsu_pc220_7_pc220lc_7_7c_206_27_00422_7c_rugged_earthmoving_traction_assembly.jpg","attrs":{"Applicable Industries\uff1a":"MECHANICAL REPAIR SHOPS, RETAIL, CONSTRUCTION, ENERGY, MINING","Brand Name":"IRON CAVALRY","Model Number":"Heavy-Duty Final Drive Motor fits Komatsu PC220-7 PC220LC-7 | 206-27-00422","Price":"Negotiable price"}}
207-27-00670 Walking Motor for Komatsu PC240LL-10 PC290-8
The 207-27-00670 Travel Motor & Final Drive Assembly is a precision-engineered propulsion unit designed for Komatsu PC240LL-10 long-reach excavators and PC290-8 hydraulic excavators in the 24-29 ton machine class. This integrated system combines a high-efficiency axial piston travel motor with a two-stage planetary reduction gearbox, delivering the reliable torque output and operational durability required for medium-to-heavy construction, demolition, and specialized long-reach excavation applications.
Product Specifications
Product Name
207-27-00670 Walking Motor for Komatsu PC240LL-10 PC290-8
Part Number
207-27-00670 Komatsu PC240LL-10 PC290-8
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 excavator platforms operate across diverse global job sites, and our final drives are optimized for region-specific conditions:
North America & Europe: Configured with enhanced bearing preload and upgraded seal packs to withstand the high-cycle demands of long-reach demolition, bridge maintenance, and waterway dredging operations in urban infrastructure projects
Southeast Asia & Oceania: Equipped with heavy-duty floating seals and corrosion-resistant output shaft coatings to prevent contamination from abrasive alluvial soils, monsoon mud, and coastal saline environments in river dredging and marine construction applications
Japan & East Asia: Tuned to match the advanced hydraulic control systems on PC240LL-10 and PC290-8 machines, providing smooth travel modulation and precise positioning capability for confined urban worksites and slope work
Key Features & Performance Advantages
High-Torque Planetary Reduction: Optimized dual-stage gear ratio delivers maximum drawbar pull for navigating soft terrain and steep slopes commonly encountered in long-reach excavator applications, while maintaining productive travel speeds for daily site repositioning
Cross-Model Compatibility: Engineered to fit both PC240LL-10 and PC290-8 undercarriage configurations, providing a unified replacement solution for mixed fleet maintenance programs across different excavator platforms
Structural Durability: Induction-hardened sun gears, carburized planetary pinions, and high-strength ductile iron housing resist fatigue and structural stress during repetitive loading in heavy demolition and deep excavation operations
Direct OEM Fitment: All mounting bolt patterns, hydraulic port locations (SAE O-ring boss), and pilot line orientations match original Komatsu specifications for straightforward replacement without undercarriage modifications
Expert Maintenance Guidance
Hydraulic System Care: Routinely inspect case drain line backpressure; sustained readings above 6 kg/cm² indicate internal motor wear requiring teardown inspection. Replace hydraulic return filters every 250 operating hours and pilot filters every 500 hours to maintain clean oil supply to travel motor circuits
Gear Oil Management: Drain and replenish planetary gearbox oil every 500 operating hours under normal conditions, or every 250 hours in dusty, high-humidity, or high-temperature environments. Use SAE 80W-90 API GL-5 gear oil; verify floating seal compatibility before switching to synthetic alternatives
Mounting Bolt Protocol: Always install new OEM-specification mounting bolts with medium-strength thread locker. Tighten in a three-stage cross-pattern sequence at 50%, 75%, and 100% of specified torque to ensure even clamping force and prevent housing distortion
Pre-Start Priming Procedure: Before initial engine startup following final drive replacement, completely fill the motor housing with clean ISO VG 46 hydraulic oil through the uppermost port. Manually rotate the output shaft in both directions to displace trapped air, then verify oil level before operation to prevent dry-start 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.
Manufacturing Facility Exterior
Factory Production Line
Trade Show Exhibition
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.
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
Introduction to Guangzhou Tieqi Construction Machinery Company
Founded in 2010 and headquartered in Guangzhou, China, Guangzhou Tieqi Construction Machinery Co., Ltd. is an integrated manufacturing and trading company specializing in hydraulic system components for construction and mining machiner...
Introduction to Guangzhou Tieqi Construction Machinery Company
Founded in 2010 and headquartered in Guangzhou, China, Guangzhou Tieqi Construction Machinery Co., Ltd. is an integrated manufacturing and trading company specializing in hydraulic system components for construction and mining machiner...
