Track Adjuster Assy Spring Undercarriage Parts fit Case CX230
Heavy-duty track adjuster for Case CX230 excavator. Designed to maintain optimal track tension, absorb recoil forces, and extend undercarriage service life in demanding environments. Grease-type adjuster with robust spring, forged steel body, and OEM-fit accuracy.
| Piston Rod | 40Cr / 42CrMo (Hard Chrome Plated) |
|---|---|
| Cylinder Body | Q345 / 45# Steel / 40Cr |
| Return Spring | 60Si2Mn / 65Mn Spring Steel |
| Cylinder Head / End Cap | 45# Steel / Cast Steel |
| Grease Nipple & Fittings | Carbon Steel (Zinc Plated) / Stainless Steel |
| Colors | Black or yellow or customized |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
The track adjuster is a vital component of the excavator’s undercarriage system, responsible for maintaining consistent track chain tension and ensuring smooth operation in rugged environments. By keeping the track properly aligned and tensioned, it prevents sagging, derailments, and premature wear. It also plays a key role in absorbing shocks during high-impact digging, climbing, or turning maneuvers, which helps protect adjacent components such as the front idler, rollers, and track links from excessive stress. In the Case CX230 excavator, the track adjuster is strategically mounted behind the front idler, working constantly to stabilize the track and extend the life of the undercarriage system even under demanding job site conditions.
Product Highlights
Structural View of the Track Adjuster Assembly
This image shows the complete tension spring assembly, including:
- Recoil Spring – Coiled high-tension steel with precision winding to absorb movement
- Cylinder Housing – Heavy-duty forged steel body for housing and guiding the spring
- Front Yoke/Bracket – Connects to the idler wheel and transfers spring force
- Grease Chamber – Allows easy adjustment via grease gun
The diagram below shows how the components connect to form a compact and efficient tensioning system.
Cross-sectional Diagram
The cross-section reveals the internal layout of the spring, plunger, and grease chamber.
You can clearly see:
- The sealed grease channel that builds pressure against the plunger
- The internal buffer zone, designed to cushion impact from external forces
- Grease seals and bushings for leak-free operation
This view helps users understand why our CX230 tensioner delivers stable, low-maintenance performance even under extreme stress.
Technical Features & Materials
Crafted with precision and durability in mind, our CX230 track adjuster uses:
- Cylinder Barrel: Forged from high-strength 45# or 40MnB alloy steel for superior structural integrity
- Recoil Spring: Made of 60Si2Mn high-tensile spring steel, delivering consistent preload and long service life
- Grease Chamber: Allows easy on-site track tension adjustment through a grease valve
- High-Quality Seals: Dust-, mud-, and oil-resistant to maintain performance in harsh conditions
- Surface Finish: Anti-corrosion treatment using black paint or oil coating to prolong storage life
Each adjuster undergoes multi-stage testing, including hydraulic pressure testing and dimensional accuracy checks before shipment.
OEM Undercarriage Parts for CASE Excavator
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| CASE | CX17 | CX26 | CX31 | CX36 | CX50 | CX60 | CX80 | CX130 |
| CX145 | CX160 | CX210 | CX245 | CX250 | CX300 | CX330 | CX370 | |
| CX470 | CX490 | CX500 | CX800 | CXB220 | CXB250 | CXB350 | CXB470 | |
| CXB490 | CXB500 | CXB800 | 721D | 821E | 921E | 1021G | 1121G | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Compatible Models & Part Numbers
Applicable Models:
- Case CX230
- Compatible with other CX-series excavators sharing the same undercarriage specs (e.g., some versions of CX240)
Typical OEM Reference Numbers:
- KRA1578
- KRA1579
(Please confirm with your machine's serial number or parts manual)
Need help? Share your excavator model, serial number, or technical drawing, and our support team will assist with confirmation within 12 hours.
Why Choose Our CX230 Track Adjuster?
- Exact OEM Dimensions – Direct replacement without modification
- High Recoil Strength – Maintains tension during vibration, slope travel, or high load
- Grease-Adjustable Design – Quick field adjustment with a grease gun
- Enhanced Corrosion Protection – Anti-rust paint or zinc coating applied
- Photo & Video Confirmation – We provide inspection visuals before shipment
- OEM/ODM Options – Custom logo or packaging services available
Application in Harsh Job Sites
This CX230 recoil adjuster is optimized for tough field conditions, including:
- Earthmoving and trenching
- Demolition work
- Pipeline installation
- Rocky and wet construction zones
Its grease-type tensioning and spring-absorbing design reduce shock loads and help avoid premature damage to the track group during vibration, impact, or side thrust.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
