We specialize in metal shafts, precision specialty parts, CFRP (Carbon Fiber Reinforced Plastic) pipe shafts, and non-ferrous metal shafts.By optimizing the manufacturing process, selecting the finest raw materials, and applying unmatched straightening, cutting, and centerless grinding techniques, we deliver high-quality products tailored to your needs.

Products for Brush Cutters

Suehiro's brush cutter drive shafts

Product Features

Commitment to Quality

With years of experience and proprietary technology, we provide high-quality products with strong cost competitiveness.

Through our unique manufacturing process—covering material selection, straightening, cutting, advanced edge machining, and outer diameter grinding—our one-of-a-kind technology ensures superior straightness and concentricity, resulting in high-quality drive shafts.

Our shafts also offer excellent vibration-damping properties, helping to reduce vibration-related disorders such as hand-arm vibration syndrome, even during prolonged use, thus contributing to the well-being of brush cutter users.

Thanks to our unwavering commitment to quality, Suehiro’s brush cutter drive shafts enjoy a high market share both domestically and internationally.

Steel Grades AvailableSpecial hardness materials S48C/STKM17C/SWRH62B etc.
Available Dimensionsouter diameter:Φ5.5~Φ11
Total Length:100mm~2500mm
straightness0.2/650mm(standard)
RoundnessLess than One-third of the outer diameter tolerance

Outer Pipe for Brush Cutters (WESTON)

Product Features

Two-thirds the weight of aluminum, with metal-like high strength.

Thanks to Suehiro’s unique technology, CFRP was formed into a pipe shape, rather than a sheet, and was released in 1994 as an outer pipe for brush cutters (registered trademark: Weston).
Despite weighing about two-thirds of aluminum, Weston achieves strength comparable to traditional products.
Moreover, Weston significantly improves the logarithmic vibration damping ratio by utilizing the durability of FRP and its unique organic fibers, minimizing the impact on the human body even during extended use.