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{"title":"Komatsu D38P-1 D38E-1 D38EP-1 Final Drive Unit 1209147H91 | High-Torque","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/e1\/b948b3e72524eabe6fbee4d546d8-200x200-1\/komatsu_d38p_1_d38e_1_d38ep_1_final_drive_unit_1209147h91_7c_high_torque.jpg","attrs":{"Brand Name":"IRON CAVALRY","Applicable Industries\uff1a":"MECHANICAL REPAIR SHOPS, RETAIL, CONSTRUCTION, ENERGY, MINING","Category":"Final Drive \/ Travel Motor & Gearbox Assy","Packaging Details":"Wooden case or as required"}}
{"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"}}
Komatsu D38P-1 D38E-1 D38EP-1 Final Drive Unit 1209147H91 | High-Torque Planetary Reduction Gearbox | Heavy-Duty Dozer Traction Assembly
The 1209147H91 Final Drive Unit is a compact, heavy-duty track propulsion assembly engineered specifically for Komatsu D38P-1, D38E-1, and D38EP-1 swamp bulldozers in the 8-10 ton machine class. This integrated drivetrain combines a high-torque radial piston travel motor with a multi-stage planetary reduction gearbox, delivering the reliable drawbar pull and structural integrity required for swamp clearing, soft terrain dozing, and agricultural land development operations.
Product Specifications
Product Name
Komatsu D38P-1 D38E-1 D38EP-1 Final Drive Unit 1209147H91 | High-Torque Planetary Reduction Gearbox | Heavy-Duty Dozer Traction Assembly
Part Number
Komatsu D38P-1 D38E-1 D38EP-1 1209147H91
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 D38 series swamp bulldozers operate in challenging low-ground-pressure environments worldwide, and our final drives are configured for region-specific conditions:
North America & Europe: Configured with reinforced seal packs and corrosion-resistant housing coatings to withstand continuous operation in wetland reclamation, peat bog development, and soft soil pipeline construction projects
Southeast Asia & Oceania: Equipped with heavy-duty Duo-Cone floating seals and stainless steel hardware to prevent contamination from abrasive peat soils, acidic swamp water, and tropical mud in plantation development and mangrove reclamation applications
Japan & East Asia: Tuned to match the low-ground-pressure hydraulic control characteristics of swamp dozer platforms, providing smooth travel modulation and precise maneuvering capability in saturated terrain and rice paddy operations
Key Features & Performance Advantages
Compact High-Torque Design: Optimized planetary gear ratio delivers maximum drawbar pull for navigating deep mud and soft peat while maintaining a compact housing profile that fits within the D38's narrow, low-ground-pressure track frame without clearance issues
Swamp-Terrain Durability: Heavy-duty radial piston motor design provides reliable low-speed torque output and smooth operation in high-slip conditions, reducing the risk of track spin damage in soft underfoot conditions
Structural Integrity: Induction-hardened sun gears, carburized planetary pinions, and corrosion-resistant ductile iron housing resist fatigue and structural stress during repetitive loading in swamp clearing and soft terrain dozing operations
Direct OEM Replacement: All mounting bolt patterns, hydraulic port locations, and pilot line orientations match original Komatsu specifications for straightforward replacement without undercarriage modifications or adapter plates
Expert Maintenance Guidance
Hydraulic System Care: Routinely inspect case drain line backpressure; sustained readings above 5 kg/cm² indicate internal motor wear requiring teardown inspection. Replace hydraulic return filters every 200 operating hours in swamp conditions to prevent water contamination and abrasive particle circulation through travel motor circuits
Gear Oil Management: Drain and replenish planetary gearbox oil every 300 operating hours under normal swamp conditions, or every 150 hours in severe mud, high-moisture, or acidic water environments. Use SAE 80W-90 API GL-5 gear oil; inspect drained oil for water contamination as a routine diagnostic measure
Floating Seal Inspection: Periodically inspect Duo-Cone seal areas for leakage during every service interval. Swamp operation accelerates seal wear due to abrasive silt and organic debris; replace seals at first sign of oil weeping to prevent internal contamination
Pre-Operation Priming Procedure: Before initial engine start following final drive replacement, completely fill the travel motor housing with clean ISO VG 46 hydraulic oil through the uppermost port. Rotate the output sprocket manually in both directions to expel trapped air from piston chambers, then verify oil level before startup 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...
