Description
M5X180 200-3373 Swing Motor Assembly Overview
The M5X180 200-3373 Swing Motor Assembly manufactured by Tatan is a heavy-duty fixed displacement axial piston rotary hydraulic motor belonging to our Excavator Swing Motor Assembly classification. Engineered specifically for Caterpillar 330C, 330C L, 330C LN, 330D, and 336D 30-to-36 ton excavators, installing this complete M5X180 200-3373 Swing Motor Assembly unit eliminates superstructure downhill creeping, sluggish slewing acceleration, and mechanical parking brake slippage instantly.
Constructed strictly to Caterpillar OEM standards, this unit integrates an 180 cc/rev cylinder block, high-strength piston assemblies, an internal multi-disc friction brake pack, and dual anti-reaction crossover relief valves. It mounts directly onto your original CAT 330C swing reduction planetary gearbox with zero pilot flange or hydraulic line modifications.
Key Attributes & Parameters for M5X180 200-3373 Swing Motor Assembly
| Product Category | Excavator Swing Motor Assembly | Warranty | 1 Year / 12 Months |
| Specific Motor Model | Kawasaki / Kayaba M5X180 / M5X180CHB | Brand Name | Tatan |
| Compatible Equipment | Caterpillar 330C | 330C L | 330D | 336D | OEM Part Number | 200-3373 / 334-9973 / 2003373 / 3349973 |
| Rated Working Pressure | 31.5 – 34.3 MPa (315 – 343 Bar) | Motor Displacement | 180 cc/rev High-Torque Axial Design |
| Braking System | Mechanical Multi-Disc Parking Brake | Relief Valve Logic | Dual Anti-Reaction Shockless Crossover |
| Machinery Test Report | Provided (100% Bench Torque Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Drive Shaft Type | Heavy-Duty Involute Spline Shaft | Place of Origin | Guangdong, China |
| Quality Status | 100% Brand New Motor Assembly | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Slewing Motor Coverage
In addition to Caterpillar, Tatan manufactures replacement complete swing motors, hydraulic main pumps, and rotary components for leading machinery brands:
Application Scenarios & Buyer Value
When resolving heavy slewing lag and brake drift failures with our M5X180 200-3373 Swing Motor Assembly, workshops and mining contractors secure direct field benefits:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| CAT 330C Slewing Motor Replacement | Swapping to a complete M5X180 200-3373 Swing Motor Assembly cuts machine repair downtime by up to 75% compared to complex field teardowns and friction disc lapping. |
| Heavy Hydraulic Repair Workshops | Eliminates the risks of hand-lapping severely scored bimetal valve plates and dealing with uncalibrated brake spring packs. |
| Quarry & High-Tonnage Mining Fleets | Eliminates dangerous upper carriage downhill drift on steep incline benches, maintaining precise bucket positioning during truck loading. |
| International Machinery Stockists | Ready-to-ship replacement complete swing motor inventory supporting high-hour Caterpillar 330C, 330D, and 336D machines globally. |
M5X180 200-3373 Swing Motor OEM Diagnostic Guide
Use this technical diagnostic guide to identify rotation and brake failures on your Caterpillar 330C excavator:
| Slewing Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Superstructure drifts or creeps when parked on side slopes | Friction lining wear on internal mechanical parking brake discs or high internal bypass across scored piston barrel surfaces. | Replace with a complete factory-tested M5X180 200-3373 Swing Motor Assembly. |
| 2. Sluggish slewing acceleration under a fully loaded rock bucket | Anti-shock crossover relief valve poppet erosion or fatigued relief springs failing to hold rated 31.5 MPa operating pressure. | Inspect pilot control pressure, flush lines, or install a pre-adjusted complete motor unit. |
| 3. Heavy superstructure rebound shudder when stopping rotation | Crossover relief valve damping orifice clogged or worn anti-cavitation check valve seats failing to cushion deceleration. | Clean relief valve blocks, check circuit filters, and install a brand-new factory-calibrated motor assembly. |
| 4. High hydraulic oil leakage around motor output shaft into gearbox | Motor case-drain return hose restriction causing excessive backpressure that ruptures the high-pressure radial shaft oil seal. | Inspect case-drain return lines, replace oil filter elements, and install a fresh factory-sealed motor unit. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan swing motor assembly is pre-flushed with preservation fluid, fitted with heavy steel port caps, wrapped in vapor-barrier film, and bolted inside an export-grade wooden shipping crate.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for 3-7 day express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy hydraulic assemblies and bulk fleet replenishment.
📦 Export Wooden Cases
Fumigated solid wooden boxes with custom high-density foam inserts to prevent shipping shock.
Quality Control & International Certificates
Tatan hydraulic components are manufactured under ISO 9001 certified quality control systems and strictly comply with international industrial pressure and safety standards.
M5X180 200-3373 Swing Motor FAQ & Related Categories
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.
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