Description

Upperstructure slew rotation on the 3.5-ton Doosan DH35 and Daewoo Solar 035 mini excavator is powered by a high-pressure axial piston motor driving the planetary reduction gearbox. Tatan Machinery supplies 100% Brand New hydraulic swing motor assemblies (OEM part numbers: 2401-9286 / 2401-9286A, interchangeable with 401-00022 / 401-00455). Pre-fitted with a mechanical wet multi-disc parking brake pack, dual port relief shock valves, and anti-rebound cushion spools, every motor is dynamically tested on our test stand under 20.6 MPa working pressure. Backed by our 12-Month Comprehensive Replacement Warranty.
Step 1: Confirm Motor Identification & Wholesaler Standard
Tatan Machinery is a verified first-party physical stocking wholesaler of excavator components. All our hydraulic pumps, main valves, and travel drives are 100% Brand New (our diesel engine assemblies are remanufactured to OEM tolerances).
| Wholesale Supplier: | Tatan Machinery (Direct Stockist & Global Exporter) |
| Component Classification: | Excavator Swing Motor Assembly / Hydraulic Parts |
| Motor Architecture: | Fixed-Displacement Axial Piston Motor with Integrated Relief Block & Brake Pack |
| OEM Master Assembly Code: | 2401-9286 / 2401-9286A (Cross Ref: 401-00022, 401-00455, 2401-9159) |
| Product Condition: | 100% Factory Brand New (Zero Hours, Full Bench Pressure Tested) |
| Target Machine Brand: | Doosan Excavator Parts Collection |
Step 2: Verify Machine Fitment & Slew Drive Coupling
The 2401-9286 motor platform serves several Doosan/Daewoo 3-ton to 4-ton mini excavator series. Review your chassis setup below:
• DH35 / DH35-5
• Daewoo Solar 035 / Solar 035 Plus
• Daewoo Solar 030 Plus (S/N 20001-UP)
• Integrated Multi-Disc Wet Parking Brake
• Direct Flange Mount to Slew Reduction Box
• Dual Anti-Reaction Relief Valve Block
Later Doosan DX35 excavators use updated part numbers (401-00022 / 401-00455). Send your nameplate photo to Gavin to verify direct interchangeability.
Step 3: Inspect Actual Product Build & Slew Valve Block
This swing motor is 100% Brand New with zero operating hours. We do NOT supply worn salvage cores. Key mechanical features include:
- High-Torque Swashplate Axial Rotating Group: Hardened pistons with swaged bronze slipper shoes tested to withstand continuous acceleration and deceleration inertia loads.
- Integrated Multi-Disc Wet Parking Brake: Spring-applied, hydraulically released mechanical brake pack guaranteeing zero upperstructure drift when parking on steep inclines.
- Dual Anti-Reaction Cushion Check Valves: Absorbs kinetic rotational energy when releasing joysticks, eliminating cab bounce and ring gear tooth shock.
📦 Doosan DH35 Swing Motor Staging & Stock Verification
Physical inventory staging, brake port check, and export crating facility:



Physical inventory verified — no broker middleman. Live photos of serial number tags provided upon inquiry.
Step 4: Watch Live Warehouse Inventory & Physical Stock Video
Because this is a 100% Brand New hydraulic component (only our diesel engine assemblies are remanufactured), we document our physical warehouse stockholding, palletized inventory, and port-sealing quality directly on camera:
📹 Live Warehouse Physical Stock Walkthrough Video
Watch our warehouse staff verify this brand-new 2401-9286 swing motor, inspect sealed ports, and stage inventory for global crating:
✓ Real physical stock filmed at Tatan Machinery warehouse facility
Step 5: Review 12-Month Quality Warranty Protection
Every 100% Brand New 2401-9286 swing motor supplied by Tatan Machinery comes backed by our 12-Month Comprehensive Replacement Guarantee:
- Full Mechanical & Hydraulic Coverage: Cylinder barrel seizure, piston shoe detachment, output shaft fracture, and brake spring fatigue resulting from manufacturing defects.
- Direct Replacement Support: If any defect occurs under proper hydraulic maintenance, we dispatch immediate replacement components or assemblies without lengthy disputes.
Step 6: Heavy Export Packaging Protocol
Precision motor rotating groups require absolute protection against moisture and rough cargo handling:
- 100% Sealed Metal Port Caps: Main working ports, brake release pilot port, and case drain port fitted with heavy-duty metal blanking caps.
- Anti-Corrosion Wax Coating: Output drive splines and unpainted mounting pilots coated with heavy anti-rust grease and vacuum-sealed in VCI protective foil.
- Custom Molded Internal Framing: The motor is securely braced upright inside structural high-density wood cushioning.
- ISPM 15 Fumigation-Free Solid Plywood Box: Sealed export crate banded with galvanized steel straps.


Actual sealed port caps, protective anti-corrosion wax, and reinforced wooden crating
Step 7: Supported Global Logistics & Customs Documentation
Prompt logistics dispatch adapted for urgent machine-down emergencies and trade stock:
- Air Express (3–7 Days Door-to-Door): Handled via DHL Express, FedEx, or air cargo for rapid jobsite recovery.
- Sea Freight Consolidation: Economical LCL shipping for distributors stocking multiple units.
- Tariff-Ready Paperwork: Commercial invoice detailing official HS Code (8412.29 – Hydraulic Motors), packing lists, and Certificate of Origin (COO) upon request.

Daily overseas air express dispatches and consolidated container freight
Step 8: Check Associated Doosan DH35 Powertrain & Hydraulic Units:
(Note: While our diesel engines are professionally remanufactured, all our hydraulic pumps, main valves, and travel drives are 100% Brand New).
- DIESEL ENGINE:
Doosan DH35 Isuzu 3LD1 Diesel Engine Assembly
Remanufactured - CONTROL VALVE:
Main Control Valve Assembly (2436-1002) for Doosan DH35
100% Brand New - HYDRAULIC PUMP:
Main Hydraulic Pump Assembly (2401-9287) for Doosan DH35
100% Brand New - FINAL DRIVE:
Final Drive Travel Motor Assembly for Doosan DH35
100% Brand New - BRAND CATALOG:
View All Doosan Excavator & Heavy Equipment Parts Collection
Step 9: Contact Gavin for Direct Wholesale Pricing & Delivery Options
Looking for verified direct supply pricing, air/sea freight calculation, or serial tag confirmation for Doosan DH35 swing motors? Contact senior specialist Gavin now!
💡 Fast Quote: Send your machine serial number or old motor nameplate photos for an accurate match within 10 minutes!
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote based on freight destination and configuration.
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.










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