by ep | Jul 2, 2026 | Sprocket
Agricultural Knowledge|PRR Tractor Part Limited Partnership|7 min readHow to Calculate Sprocket Ratio for a Seed DrillThe sprocket ratio on a seed drill’s metering drive is the primary control over seeding rate — more so than the drill’s own rate...
by ep | Jul 2, 2026 | Sprocket
Agricultural Knowledge|PRR Tractor Part Limited Partnership|7 min readWhat Chain Pitch Does a Round Baler Use? A Practical Reference GuideRound balers use multiple chain drives simultaneously — the pickup drive, the rotor or feed roller drive, the bale chamber roller...
by ep | Jul 2, 2026 | Gearbox
Agricultural Knowledge|PRR Tractor Part Limited Partnership|7 min readHow Long Do Agricultural Gearboxes Last Before Replacement?Agricultural gearbox service life varies more widely than almost any other component on farm equipment — from under 500 hours for a poorly...
by ep | Jul 2, 2026 | Gearbox
Agricultural Knowledge|PRR Tractor Part Limited Partnership|7 min read A new agricultural gearbox requires a break-in period before being subjected to full operating loads — yet this is one of the most frequently skipped steps in agricultural equipment maintenance....
by ep | Jul 2, 2026 | Gearbox
Agricultural Knowledge|PRR Tractor Part Limited Partnership|8 min read A gearbox that runs quietly at idle but makes noise under load is telling you something specific about its internal condition. The load-dependent character of the noise is itself diagnostic — it...
