Front PTO Auto-Connect Frame for Fast Implement Switching
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Solution Overview
Problem
Existing auto connect systems for tractors require significant time and effort to switch between mid-mounted and front PTO implement applications, and often obstruct mid mower draft and loader designs.
Innovation Solution
A front PTO implement auto connect system that includes a PTO coupling member releasably engaging with a mid-PTO coupling member, supported by a drive-over frame with rear and front attachment members, allowing for automatic and quick connection without removing the auto connect system for mid-mounted mower decks, and positioning the front PTO shaft to avoid interference with mid mower draft and loader designs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the auto connect system is removed to switch to front PTO implement applications, then the front PTO shaft can be added, but substantial time and effort are required to switch between applications
Solution Approach 1:
The auto connect system is designed to perform multiple functions: it can automatically connect both mid-mounted implements and front PTO driven implements. The system includes a PTO coupling member that can engage with either a mid-PTO coupling member or a front PTO coupling member, allowing the same system to serve both application types without removal or reconfiguration
Solution Approach 2:
The system is divided into separate functional components: a drive-over frame with rear attachment members for mid-PTO connection, a PTO coupling member that can engage different PTO types, and a front PTO shaft with front attachment member. This segmentation allows the components to be independently positioned and configured for different implement types while remaining part of the same system
2Adaptability or versatility
If a forward extending front PTO shaft is added to the mid PTO, then front PTO driven implements can be powered, but the front PTO shaft may be in the way of mid mower draft and loader designs
Solution Approach 1:
The front PTO shaft is designed to be movable rather than fixed. It can extend forwardly from the frame when needed to power front PTO driven implements, and can be repositioned or retracted when not in use. This dynamic positioning allows the shaft to be present when required for front PTO applications while being movable out of the way for mid mower draft and loader operations
Solution Approach 2:
The drive-over frame serves as an intermediary structure that supports the PTO coupling member and provides mounting for the front PTO shaft. This intermediate frame structure allows the front PTO shaft to be positioned and supported without being permanently fixed to the tractor, enabling it to be present when needed while being movable to avoid interference with other operations
Data Source
AI summary
A front PTO implement auto connect system includes a frame having a drive over surface and a pair of rear attachment members automatically and releasably engageable by a tractor rear draft linkage. The system includes a PTO coupling member mounted on the frame, and a front PTO shaft extending forwardly from the frame to a front PTO housing. A front attachment member on the front PTO housing is automatically and releasably engageable by a tractor front hanger. The front PTO implement auto connect system may be picked up with the same or similar linkages used to pick up a mid-mounted implement such as a mower deck.