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14550091 Swing Motor for Volvo EC210B LC, NLC, and LR Excavators
The part number 14550091 (also referred to as VOE14550091) is a hydraulic Swing Motor assembly primarily used in Volvo EC210B series excavators. This motor is often a Kawasaki-style slewing motor (Model M5X130CHB) designed to provide the high torque and smooth 360-degree rotation required for 20-ton class machines.
Machine Compatibility: This motor is a standard fit for several variations of the Volvo 210 excavator, including:
· EC210B Series: EC210B LC, EC210B NLC, EC210B LR, and EC210B Prime.
· Other Models: Some listings also indicate compatibility with certain EC210C and EC240B models, though you should always verify your machine's serial number for these.
Thank you for choosing SPARKLING MACHINERY, your reliable supplier of Volvo excavator hydraulic parts. The 14550091 swing motor is an OEM-grade Kawasaki M5X130 replacement designed for Volvo EC210B LC, NLC, LR excavators. As the core component of the slewing system, it delivers high torque and smooth rotation for 360° upper structure movement. Integrated with planetary gearbox and counterbalance valve, it ensures stable, efficient, and reliable performance in medium-duty applications. Built with premium cast steel and Japanese NOK seals, it offers excellent durability and long service life.
The SPARKLING MACHINERY NEW 14550091 swing motor Photo:
Why Choose the SPARKLING 14550091 swing motor?
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- Smooth Deceleration: Integrated anti-shock valves prevent harsh mechanical jarring when the operator stops the swing motion.
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- High Starting Torque: Provides immediate rotational power, even when the excavator is working on uneven terrain or inclines.
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- Direct OEM Fitment: Manufactured to exact Volvo specifications for the EC210B chassis, ensuring all hydraulic ports and mounting bolts align perfectly.
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- Enhanced Seal System: Utilizes premium high-pressure shaft seals to prevent external leakage and internal pressure loss.
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Related Maintenance Parts for Volvo EC210B
To ensure the longevity of your new swing motor, consider replacing or checking these related items:
| Part Name | Volvo Part Number | Application |
| Swing Motor | 14550091 | Upper Structure Rotation |
| Swing Gearbox Oil | 80W-90 / SAE 90 | Reduction Gear Lubrication |
| Hydraulic Return Filter | 14506795 | System Cleanliness |
| Swing Bearing Grease | EP2 Lithium | Slewing Ring Lubrication |
| Main Relief Valve | 14506827 | System Pressure Regulation |
Q&A Section
Q1: Does the 14550091 fit the newer Volvo EC210C or EC210D?
A: No. The 14550091 is specifically valved and ported for the EC210B series. Later models often use different part numbers due to changes in the hydraulic control system.
Q2: What is the most common sign that my swing motor is failing?
A: Common symptoms include "swing drift" (the cabin continues moving after the lever is released), grinding noises during rotation, or visible oil leaking from the motor's center shaft.
Q3: Can this motor be used on the EC210B LR (Long Reach) model?
A: Yes, the 14550091 is the standard swing motor for the Long Reach variant. Its robust braking system is particularly important for managing the extra leverage of the LR boom.
About SPARKLING MACHINERY:
- 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.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879