9236592 Complete Swing Device for Hitachi ZX330-3, ZX350-3, ZX360LC-3

The SPARKLING MACHINERY NEW 9236592 Swing Device Photo:

Why Choose the SPARKLING 9236592 Swing Device?

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •    - Integrated Design: Includes both the high-pressure axial piston motor and the multi-stage planetary gearbox for simplified installation.

                                                            •    - Shockless Relief Valving: Equipped with internal valves that cushion the start and stop of rotation, protecting the machine's boom and swing bearing.

                                                            •    - High-Torque Performance: Specifically tuned for 30–36 ton machines to provide rapid cycle times during truck loading.

                                                            •    - Durable Sealing System: Uses premium floating seals and O-rings to prevent hydraulic oil from contaminating the gear lubricant.

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Compatible Hitachi Models

This assembly is the primary rotation unit for the following Zaxis-3 (Dash-3) excavators:

Q&A Section

Q1: What is the difference between a Swing Reducer and a Swing Device (9236592)?

A: A reducer is just the gearbox. The 9236592 Swing Device is the "complete group," meaning it includes the hydraulic motor bolted to the top of the gearbox. This is the preferred option for major failures where metal debris may have traveled between the two components.

Q2: Does this unit come with the swing pinion gear installed?

A: Yes, the 9236592 typically comes with the output pinion gear already pressed onto the shaft and timed for the Zaxis-3 swing bearing.

Q3: Is this compatible with the newer Zaxis-5 series?

A: No. While they may look similar, the Zaxis-5 (e.g., ZX350-5) uses a different hydraulic control system and different part numbers. The 9236592 is specific to the Dash-3 generation.

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   - Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

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