Choose a rotary hay rake by the windrow needed by the following baler or forage harvester. Match delivery pattern, field width and ground following to crop quality and pickup logistics, then test uniform windrows in the farm's actual conditions. Make windrows in representative light and heavy crop, then pass the intended pickup through them. Record windrow geometry, crop left behind, contamination and handling interruptions. Demonstrate headland lifting, transport conversion and restoration of tine height, retaining the settings and conditions with the acceptance record. Submit the intended configuration and any OEM/ODM changes for project-specific feasibility review.
Choose a rotary hay rake by the windrow needed by the following baler or forage harvester. Match delivery pattern, field width and ground following to crop quality and pickup logistics, then test uniform windrows in the farm's actual conditions.

Shown as a configuration reference. Availability and the equipment offered for your project are confirmed separately.
Design the receiving windrow first
Specify the pickup width and preferred windrow form of the following machine. Single, central-delivery and side-delivery arrangements serve different layouts. A wide rake that produces a poorly shaped or overly dense windrow can restrict downstream harvesting despite apparently fast field coverage.
Match rotors to field geometry
Review working width, headlands, narrow sections and gate access together. Rotor arrangement and adjustment must accommodate the field without repeated missed strips. Define how the operator changes width and lifts the rotors at turns, including interactions with the tractor's hydraulic controls.
Limit soil pickup and crop loss
Ground-following behavior, tine height and crop condition influence contamination and recovery. Inspect representative uneven ground and lodged forage, using documented adjustments. Raking too close to the ground may collect stones and soil; leaving too much clearance can leave recoverable crop behind.
Handle fragile and heavy forage
Dry leafy crops and heavy wet forage challenge the rake differently. State the expected range and assess tine action and rotor settings accordingly. Judge crop retention and windrow consistency rather than assuming the largest swath or fastest travel is the appropriate operating point.
Confirm tractor and transport needs
Match PTO, hydraulics, linkage or drawbar and the required controls with the actual tractor. Check folded height, transport width, lighting and parking support. Include road movement and field access so a technically suitable rotor configuration is also usable across the farm.
Keep tine arms and rotor service identifiable
Ask for the correct tine, arm, wheel and driveline parts, together with access and inspection procedures. Determine whether changes in rotor setting require tools or replacement pieces. Peak-season support should identify the supplied variant and avoid ambiguous family-level part descriptions.
Compare a complete rotary hay rake scope
| Decision | Information to compare |
|---|---|
| Design the receiving windrow first | Following pickup width, windrow width, density and delivery position |
| Match rotors to field geometry | Field shapes, rotor layout, width adjustment and headland sequence |
| Limit soil pickup and crop loss | Contours, tine clearance, recovery and soil/stone contamination criteria |
| Handle fragile and heavy forage | Forage species, moisture, crop load and leaf-retention assessment |
| Confirm tractor and transport needs | Tractor services, attachment, folding dimensions, lighting and transport route |
| Keep tine arms and rotor service identifiable | Tines/arms, rotor service, wheels, driveline and changeover parts |
Plan installation and access
Prepare level assembly and parking ground with sufficient space to unfold the complete unit. Route tractor hoses and cables clear of moving sections. Provide the lifting and support equipment required by the offered model and plan storage so folded components remain safely accessible.
Agree acceptance evidence before ordering
Make windrows in representative light and heavy crop, then pass the intended pickup through them. Record windrow geometry, crop left behind, contamination and handling interruptions. Demonstrate headland lifting, transport conversion and restoration of tine height, retaining the settings and conditions with the acceptance record.
Define OEM/ODM engineering boundaries
OEM labels and selected controls or tractor connections can be reviewed. ODM rotor, tine or folding changes require engineering and crop trials. The reference image does not imply an authorized supply relationship or allow another machine to inherit the original manufacturer's performance statements.
What should your rotary hay rake RFQ include?
- Following pickup width, windrow width, density and delivery position
- Field shapes, rotor layout, width adjustment and headland sequence
- Contours, tine clearance, recovery and soil/stone contamination criteria
- Forage species, moisture, crop load and leaf-retention assessment
- Tractor services, attachment, folding dimensions, lighting and transport route
- Tines/arms, rotor service, wheels, driveline and changeover parts
- Destination, working environment, access and delivery constraints
- Installation responsibility, utilities and connection drawings
- Acceptance samples, documented test method, operator training and maintenance scope
- OEM/ODM changes requested: identification, tooling, interfaces or new design; engineering feasibility to be confirmed
Need OEM / ODM customization?
Submit branding, packaging, configuration or engineering requirements for this equipment. Include the target market, initial and annual quantities, required changes and acceptance criteria.
Customization feasibility, permitted branding, development responsibilities, minimum quantity, cost and lead time are reviewed for the proposed supplier and configuration before a quotation is confirmed.
Frequently asked questions
How do I design the receiving windrow first?
Specify the pickup width and preferred windrow form of the following machine. Single, central-delivery and side-delivery arrangements serve different layouts. A wide rake that produces a poorly shaped or overly dense windrow can restrict downstream harvesting despite apparently fast field coverage.
How do I match rotors to field geometry?
Review working width, headlands, narrow sections and gate access together. Rotor arrangement and adjustment must accommodate the field without repeated missed strips. Define how the operator changes width and lifts the rotors at turns, including interactions with the tractor's hydraulic controls.
How do I limit soil pickup and crop loss?
Ground-following behavior, tine height and crop condition influence contamination and recovery. Inspect representative uneven ground and lodged forage, using documented adjustments. Raking too close to the ground may collect stones and soil; leaving too much clearance can leave recoverable crop behind.
How do I handle fragile and heavy forage?
Dry leafy crops and heavy wet forage challenge the rake differently. State the expected range and assess tine action and rotor settings accordingly. Judge crop retention and windrow consistency rather than assuming the largest swath or fastest travel is the appropriate operating point.
How do I confirm tractor and transport needs?
Match PTO, hydraulics, linkage or drawbar and the required controls with the actual tractor. Check folded height, transport width, lighting and parking support. Include road movement and field access so a technically suitable rotor configuration is also usable across the farm.
How do I keep tine arms and rotor service identifiable?
Ask for the correct tine, arm, wheel and driveline parts, together with access and inspection procedures. Determine whether changes in rotor setting require tools or replacement pieces. Peak-season support should identify the supplied variant and avoid ambiguous family-level part descriptions.
Reference information
- KUHN GA 1031 official product reference
- KUHN rotary hay rake official family or technical reference
Reference data and images explain equipment configurations. IndustryApex engineers confirm the offered model, specification and commercial scope in your project quotation.