Clamp Half Couplings R&D Marine has developed a comprehensive range of competitively priced Steel Clamp Half Couplings with flange sizes from 4 to 7 1/4 inch diameter. Steel Clamp Half Couplings can accommodate the variations that occur with normal shaft tolerances, are easy to install and can be adjusted to the required • Clamps to give a better fit than a solid coupling • Machined from solid steel normal shaft tolerances • Available in standard sizes (Both Metric and Imperial) • Easy to install and position • Wide range of stock • Competitively priced R&D Marine have the capacity to machine Split Half Couplings to special Special Half Couplings can be supplied in small batches R&D Marine can also offer pilot drilled Solid Half Couplings suitable for parallel and taper boring. Adaptors to fit larger couplings to gearbox flanges and Bobbins to extend the shaft. Worldwide availability Products are available ex-stock and worldwide through our distribution network.

R&D Marine Steel Split; Half Couplings Supplied with Shaft Clamp Bolts and Nuts Imperial Sizes Keyways to BS46: Part 1 Square Metric Sizes Keyways to BS4235: Part 1 Rectangular Shaded area designates range of bores covered. Units of measurement: Black Millimetres Red Inches P - Pilot Drilled B - Bored Only BK - Bored & Keyed Recommended tightening torque: M10 - 61 Nm 45 Ibsft 7/16 UNF - 81 Nm 60 Ibsft 1/2 UNF - 100 Nm 75 Ibsft 5/8 UNF - 210 Nm 155 Ibsft

R&D Marine Gearbox Output Flange Adaptors R&D Marine can provide an adaptor for most gearboxes to allow the fitting of a flexible coupling from their extensive range. If the gearbox fitting you require is not listed please contact R&D Marine. - Flange machined to fit the selected -1 The register could be male or female. Length to clear oil pump etc Flange machined to suit the gearbox output flange. The register could be male or female

R S D Marine Steel Half Couplings Pilot drilled only for finish parallel or taper boring by customer R&D Marine can provide a Bobbin to extend the shaft. If the gearbox fitting you require is not listed, please Units of measurement: Black Millimetres Red Inches Meadow Works Clothall Road