Straw Walker Shafts
Crank-shafts and drive shafts for the straw-walker section of combine harvesters. Machined from EN8D medium-carbon steel, normalised and stress-relieved for fatigue performance under continuous offset-load running. Shafts can be supplied bare, with bearings pressed, or as a complete walker sub-assembly.
Custom manufacturing
We manufacture this product in any shape, any design and any size to customer drawing or sample. Carbide-tipped, laser-clad and hard-faced variants available on request.
Technical Specification
- Material
- EN8D (BS 970 080M40) — medium carbon steel
- Straightness
- ≤ 0.10 mm TIR over full length
- Crank throws
- To OEM drawing — typically 50 – 80 mm offset
- Length range
- Up to 3,500 mm
- Balancing
- Dynamic balancing available on request
- Finish
- Anti-rust oil; primer-painted on request
Typical Applications & Fitments
- Straw-walker assemblies on 4-walker, 5-walker and 6-walker combine harvesters
- Aftermarket replacement for Indian OEM combines
- Threshers and pre-cleaners with reciprocating walker decks
Other Product Families
Combine Harvester Blades
Finger blades, knife sections, FR / RR teeth, full RR teeth and bolt-fit variants.
View specifications
Combine Sieves & Chaffers
Upper sieves, lower sieves and pre-cleaner chaffers — louvred, woven and adjustable.
View specifications
Wooden Bearings for Straw Walker Shafts
Self-lubricating hardwood bushings — direct replacement and custom bore.
View specificationsLet's discuss your requirement.
Send us your drawing, OEM part number or simply a clear photograph of the part you need, and we will revert with a sample, lead time and FOB price.