CASE-IH® Compatible 7120 Clean Grain Elevator Chain Kit
Keep your
grain handling and product feeding systems in top condition with this premium aftermarket clean grain elevator chain kit. Specifically engineered for the Case IH® 7120 flagship Axial-Flow combine, this all-in-one overhaul kit ensures efficient crop transition from the cleaning shoe to the grain tank.
This comprehensive kit features a heavy-duty CA550HD elevator chain with pre-installed paddles, alongside precision-machined 9-tooth upper and lower sprockets. Implementing a complete system replacement is the gold standard for
preventative maintenance, providing a significantly
extended service life by ensuring all drive components operate together at peak efficiency.
CASE-IH® OEM Cross-Reference Kit Details
Clean Grain Elevator Overhaul Kit for Case IH 7120 Axial-Flow featuring C&M Part Numbers CM334, WI65, and WI69
| Component |
C&M No. |
OEM No. |
Technical Specification |
| Elevator Chain |
CM334 |
87281911 |
CA550HD (145 Links) | 6003mm Total Length |
| Upper Sprocket |
WI65 |
87283438 |
9-Tooth (9T) Headshaft | 35mm Bore | 10mm Keyway |
| Lower Sprocket |
WI69 |
87283436 |
9-Tooth (9T) Lower Boot | 35mm Bore | 12mm Keyway |
Technical Specifications & Features
- Quality Assurance: Chains are precision assembled by the C&M team in Griffith, Australia to keep your equipment in top condition.
- Chain Construction: Premium CA550HD (Heavy Duty) chain with waterjet-cut paddles and high-tensile fasteners.
- Sprocket Material: C&M Australian made from Grade 1045 steel with a corrosion-resistant electroplated finish.
- Ready to Install: Chain assembly supplied with 1 x connector and 2 x offset links for immediate fitment.
- Precision Engineering: Paddle spacing and sprocket tooth profiles match original Case IH® specifications for the 7120 series.
- Available for fast Australia-wide dispatch from Collier & Miller.
Expert Maintenance Review
To keep your grain handling system in top condition, we recommend a total system replacement using this kit. Replacing just the chain while leaving worn sprockets in place often leads to premature chain "stretch" and accelerated failure of the new components.
Standard preventative maintenance for Case IH® flagship combines includes checking the elevator boot tension and the drive shaft bearings during installation. Servicing these drive components as part of regular inspections ensures an extended service life and prevents costly downtime during the peak harvest window.
Recommended Maintenance Upgrade
For a complete elevator overhaul, we specifically recommend inspecting your Grain Tank Loading Auger and Elevator Boot Bearings when installing this kit.