TECHNICAL INFORMATION TECHNICAL ADVICE Not sure whether a product is right for your application? Need some advice before making your purchase? WDS offer comprehensive pre- and post-sales technical support, our technical service department are our engineers and designers. With many years of experience they will gladly help and advise you. Technical Support Line: 0113 290 5822 The range of 15,000+ products available from WDS is highly accessible thanks to our range of catalogues and website, both of which allow for easy identification and specification. Designers and engineers can also find free 2D and 3D CAD downloads on the website www.wdsltd.co.uk. Available in all popular formats, using WDS products in your design has never been easier. WDS products are REACH, RoHS and Weee Compliant, for more details please visit www.wdsltd.co.uk The following pages contain further technical information.

TECHNICAL INFORMATION ­­Cast sections and base plates are supplied with unmachined surfaces painted, and are machined to the following tolerances: Cast Iron Material used to manufacture Hand Knobs, Handwheels, Knobs and Castor wheel centres. Cast Iron CI is a ferrous alloy Parallelism Flatness Squareness General Dimensions 0.02/100mm (0.0025”/12”) ± 1/6000 ± 1 minute Diameter, Depth and Width ± 0.4mm Thickness ± 1/100 of Nominal The ends of all cut cast iron section are supplied sawn such that they will clean up to the lengths stated in this catalogue. Material used to manufacture Handles, Handwheels...

TECHNICAL INFORMATION STAINLESS STEEL WDS have a varied range of Stainless Steel products. This detailed catalogue displays the current product offering available in a range of Stainless Steel grades in particular 303, 304 and 316. The products in this catalogue are ideal for use in a range of environments such as Marine, Pharmaceutical, Chemical, Medical, Wash Down and Food Preparation. MATERIAL SPECIFICATIONS *All the information shown on this page is relevant to the material composition of products within this catalogue and should be used as a guide only. Used to manufacture Springs for the...

SHAFTS Slide Fit Light Drive Semi-med Drive Medium Drive Close Running Please Note: Data columns headed with g or kg refer to the approximate weight of each product. All dimensions in metric unless otherwise shown.

Force details for black glass reinforced plastic hinges Two same hand Two opposite hand allows door to be secures door lifted off Please refer to Section 14 Hinges for product dimentions CALCULATION OF GAS STRUT FORCES From Fig.1 Fe = Load x 9.81 x C x 1.1 DxN