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High Durability Final Drive 31N-40053 For Hyundai R300 R250LC7 R290LC7 R305LC-7 Hydraulic Final Drive Gearbox Assembly for Excavator Spare Parts
High Durability Final Drive 31N-40053 For Hyundai R300 R250LC7 R290LC7 R305LC7 Hydraulic Final Drive Gearbox Assembly for Excavator Spare Parts
Product 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
Key Features
Perfectly compatible with Hyundai R300, R250LC7, R290LC7, R305LC7 excavators, OEM part number 31N-40053. Standard mounting holes for direct replacement without modification.
Adopts high-strength forged alloy planetary gears with quenching and tempering heat treatment, high hardness, wear and fatigue resistance, no tooth breakage under heavy load.
Equipped with multi-layer high-pressure composite sealing system, effectively dustproof, waterproof and anti-mud intrusion, prevent oil leakage and water ingress, suitable for mining and muddy harsh working conditions.
Thickened integrated cast steel housing with high structural rigidity, strong impact and compression resistance, no deformation or cracking under long-term heavy load.
Optimized planetary gear ratio design, high transmission efficiency and low power loss, strong torque output, smooth start, low running noise and long service life.
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 Us?
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...
