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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"}}
Hyundai R250LC-7 R305LC-7 Final Drive Motor gearbox 31N8-40061 31N8-40060 31N8-40050 31N8-40051
Compatible with modern R250LC-7/R305LC-7 excavators, accurately matched with original models such as 31N8-40061 final drive motor gearboxes, heavy-duty wear-resistant, seamless replacement, and stable power transmission.
Product Information
Product Name
Hyundai R250LC-7 R305LC-7 Final Drive
Part Number
31N8-40061 /31N8-40060 /31N8-40050 /31N8-40051
AppliTQTQCATion
Hyundai R250LC-7 R305LC-7 Final Drive
TQTQCATegory
Excavator Final Drive
Key Features & Technical SpecifiTQTQCATions
Anti-Leakage & Anti-Drift Design
Micron-level tolerances and high-grade internal seals prevent hydraulic drift and unintended movement under heavy loads for Hyundai R250LC-7/R305LC-7 excavators.
High-Load Durability
Forged alloy housing and hardened planetary gears resist impact and fatigue, engineered for high-torque earthmoving, grading, and material handling.
Efficient Power Transmission
Optimized gear ratios and low-friction bearings maximize power transfer, improving fuel efficiency and delivering consistent torque for long-duration projects.
Manufacturing SpecifiTQTQCATions
Brand
IRON CAVALRY
Place of Origin
CHINA
Condition
Original & OEM
Warranty
12 months
MOQ
1 pcs
Production Capacity
1000pcs /Month
Standard or Nonstandard
Standard
Payment Terms
L/C, T/T, Western Union, Tradeassurance
Delivery Time
3-7 days (depending on order)
Transport Methods
By Sea, Air or DHL/FEDEX/TNT/EMS
Frequently Asked Questions
Is this 31N8-40061 31N8-40060 31N8-40050 31N8-40051 Final Drive compatible with other models?
This assembly is specifically designed for Hyundai R250LC-7 R305LC-7. Please verify your part number before ordering.
Do you provide a warranty for the Hyundai R250LC-7 R305LC-7 Final Drive?
Yes, we offer a standard warranty on all our excavator hydraulic parts to ensure reliability and customer satisfaction.
About IRON CAVALRY
Guangzhou Tieqi Construction Machinery Co., Ltd. has specialized in engineering machinery hydraulics for nearly 15 years.
Company Overview
Strategically loTQTQCATed in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport.
Our Capabilities
Ready inventory of over 500 assembly types with access to 6,000+ different parts
Specialization in hydraulic pumps, control valves, travel, and swing assemblies
Distinct advantage in large mining excavator components and hard-to-find items
4,000-square-meter factory equipped for professional manufacturing and testing
Packaging & Delivery
Our packaging includes sturdy plywood crates with metal fasteners, internal bubble wrap cushioning, wooden braces, high-strength PET plastic strapping, and waterproof black film to ensure safe delivery.
Why Choose IRON CAVALRY?
One-stop solution provider for hydraulic components
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...
