Description
M2X96B 4333036 Swing Motor Assembly Overview
The M2X96B 4333036 Swing Motor Assembly manufactured by Tatan is an industrial axial piston rotary hydraulic powerplant built in compliance with international ISO fluid power standards. Belongs to our Excavator Swing Motor Assembly classification, replacing an internally leaking or unserviceable motor with this complete M2X96B 4333036 Swing Motor Assembly unit resolves turntable drift, low slewing breakout force, and hydraulic chatter across Hitachi EX200-3, EX200LC-3, and EX200H-3 20-ton excavators.
Constructed strictly to original Kawasaki M2X engineering tolerances, this complete unit integrates an axial piston cylinder block, precision-lapped bi-metal valve plate, dual anti-shock crossover relief valves, and an internal multi-disc mechanical parking brake. It delivers immediate hydraulic response and mounts directly to the original reduction gear unit with zero bracket adjustments.
Key Attributes & Parameters for M2X96B 4333036 Swing Motor Assembly
| Product Category | Swing Motor Assembly | Warranty | 1 Year / 12 Months |
| Specific Motor Model | Kawasaki M2X96B / M2X96B-CHB Slewing Motor | Brand Name | Tatan |
| Compatible Equipment | Hitachi EX200-3 | EX200LC-3 Excavator | OEM Part Number | M2X96B / 4333036 / 4333035 |
| Rated Working Pressure | 28.0 – 32.4 MPa (280 – 324 Bar) | Braking System | Integrated Multi-Disc Mechanical Brake |
| Crossover Relief Pressure | 28.0 MPa (280 Bar) Pre-Set | Drive Coupling Spline | Standard Involute Pinion Spline Shaft |
| Machinery Test Report | Provided (100% Bench Torque Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Housing Metallurgy | High-Density Nodular Cast Iron Body | Place of Origin | Guangdong, China |
| Quality Status | 100% Brand New Swing Motor Unit | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Swing Motor Coverage
In addition to Hitachi, Tatan manufactures replacement complete swing motors, rotary groups, and brake valves for leading machinery brands:


Application Scenarios & Buyer Value
When resolving turntable rotation and drift issues with our M2X96B 4333036 Swing Motor Assembly, workshops and equipment contractors secure measurable operational advantages:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Hitachi EX200-3 Turret Drift Repair | Installing the M2X96B 4333036 Swing Motor Assembly restores 100% mechanical holding force immediately, stopping hazardous cab creeping on side inclines. |
| Hydraulic Component Overhaul Centers | Eliminates high-cost trial-and-error rebuilding of scored cylinder blocks, worn brake pistons, and warped valve plates on old core units. |
| High-Production Earthmoving Fleets | Restores crisp swing acceleration and smooth deceleration without violent hydraulic shudder during rapid truck loading cycles. |
| International Machinery Importers | Pre-tested, export-grade crated replacement units ready for immediate deployment to regional construction jobsites worldwide. |
M2X96B 4333036 Swing Motor Assembly OEM Diagnostic Guide
Use this technical diagnostic guide to identify slewing circuit and braking faults on your Hitachi EX200-3 excavator:
| Slewing Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Superstructure drifts or creeps when parked on an incline | Worn mechanical parking brake friction discs or fatigued brake return springs failing to clamp the rotating group when pilot pressure drops. | Replace with a complete factory-tested M2X96B 4333036 Swing Motor Assembly. |
| 2. Sluggish slewing acceleration or weak rotation breakout torque | High internal oil bypass across scored valve plates and worn piston shoes, dropping motor working pressure below 22.0 MPa. | Inspect pilot control line pressure (3.9 MPa) and replace with a brand new high-torque Tatan swing motor. |
| 3. Violent mechanical shudder or banging noise when stopping swing | Crossover shockless relief valve cartridge jammed with metal contaminants or cracked relief poppet springs. | Flush motor drain gallery, replace hydraulic return filters, and install a pre-calibrated replacement motor. |
| 4. External hydraulic oil leaking past the motor output shaft seal | Excessive casing backpressure (>0.3 MPa) blowing out the high-pressure shaft seal due to a restricted or pinched case-drain line. | Check and clear case-drain line restrictions and install a new sealed motor unit with dual lip seals. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan swing motor assembly is preservation-oiled, sealed with steel port plugs, wrapped in heavy waterproof film, and bolted inside an export-grade wooden 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 swing drive assemblies and bulk inventory orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with custom high-density foam inserts to prevent shipping shock.
Quality Control & International Certificates
Tatan hydraulic and slewing components are manufactured under ISO 9001 certified quality control systems and strictly comply with CE industrial machinery safety directives.

M2X96B 4333036 Swing Motor FAQ & Related Categories
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.






Reviews
There are no reviews yet.