This expansion ring sits inside the gearbox housing and applies radial force against the basket assembly to maintain tension between the clutch pack and the rotating drum. It occupies the annular space between the basket wall and the hub, where its spring action compensates for thermal expansion and wear. When the ring loses its preload, the clutch pack can slip under load, causing engagement delay and heat buildup. The original AGCO part is formed to the same free diameter and cross-section as the factory ring, so it restores the correct clamping force without requiring shim adjustments. On reinstallation, verify that the ring seats fully into its groove and that the gearbox housing seal is replaced.
AGCO Corporation is a global leader in the design, manufacture, and distribution of agricultural machinery and precision ag technology. Founded in 1990 and headquartered in Duluth, Georgia, USA, AGCO has grown through strategic acquisitions to become a major force in the agricultural equipment industry. The company operates a portfolio of well-known brands, serving farmers worldwide.
AGCO's extensive product range includes tractors, combines, hay tools, sprayers, forage equipment, and implements. Its brands are recognized for innovation and reliability, with popular series such as the Fendt Vario tractors, Massey Ferguson Global Series, and Valtra T Series. The company is committed to developing advanced agricultural solutions that enhance productivity and sustainability for modern farming operations.
Partao offers a wide selection of AGCO spare parts, including Fuel Caps, Other Harvesting Parts, O-Rings, Other Axles and Steering Parts, and Other Cab, Body & Steering Parts. These components are crucial for maintaining the performance and longevity of AGCO machinery. Over 810,236 genuine AGCO spare parts are available at Partao.
Farmers and agricultural businesses globally rely on AGCO's diverse product offerings for their operations, from small-scale farms to large commercial enterprises. The company's strong dealer network ensures readily available parts and service, supporting the continuous operation of its machinery in various agricultural settings, including row-crop farming, livestock operations, and specialty crop production.