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Occupant Restraints
Unwin
User Manual
EN
Instructions for fitting and use

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Questions and answers

Paul Brummitt
February 13, 2025

is there a weight limit for these straps pls

1 comments:
Mr. Anderson
February 13, 2025

Unwin occupant restraints comply with ISO 10542 requirements, including a 48 km/h, 20g frontal impact test using a forward-facing 85 kg surrogate wheelchair and a 76.3 kg test dummy.

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Summary of Contents for Unwin Occupant Restraints

  • Page 1 Occupant Restraints Unwin User Manual Instructions for fitting and use...
  • Page 2 Keep the manual in a safe place so that you can refer to it when necessary. If you have any questions about your equipment, please contact Unwin. Once again, thank you for placing your confidence in our products!
  • Page 3 Safety information Limitations of use General guidance Before installing and using the occupant restraints Fit and use Fitting & using the 2 & 3 point double inertia occupant restraint - Rail Floor Fitting & using the 2 & 3 point double inertia occupant restraint - Bolted Fitting &...
  • Page 4: Safety Information

    Wheelchair & Occupant Restraints Occupant Restraints Safety information Limitation of use The development of Unwin occupant restraint is a continuous process. Applications are added on a regular basis. For more detail contact Unwin or look on the Unwin website.
  • Page 5 Wheelchair & Occupant Restraints Occupant Restraints Occupant Restraints...
  • Page 6 • These occupant restraints comply with all applicable requirements of ISO 10542, including a 48km/h, 20g frontal impact test using a forward facing 85kg surrogate wheelchair and an ATD (test dummy) with a mass of 76.3kg. The test dummy was restrained by both a pelvic and upper-torso restraint. Use of a pelvic only belt may compromise the performance of the system and should be avoided.
  • Page 7 • Do not attempt to modify the equipment. For further advice on the installation and use of this occupant restraints, please contact Unwin. Please read this manual fully before use. • Avoid contact with corrosive liquids. Care should be taken to prevent contamination of the webbing with polishes, oils and chemicals.
  • Page 8 Wheelchair & Occupant Restraints Occupant Restraints Before installing and using the occupant restraints • Ensure that the wheelchair is correctly maintained and that the settings of any adjustable parts are made according to ‘Instructions for Use in Transport’. • Whenever possible remove any items of luggage etc that may be attached to the wheelchair and secure or store separately during transport in order to reduce the potential for injury to other passengers travelling in the vehicle.
  • Page 9 • Installers of these occupant restraints should take note of any vehicle airbag position when planning the installation. Airbags can cause serious injury if a wheelchair-seated occupant is seated too close to an airbag position. If in doubt contact the vehicle manufacturer or your National Automotive Regulatory Body for advice.
  • Page 10 Wheelchair & Occupant Restraints Occupant Restraints Fit and use Fitting and using the 3 point double inertia occupant restraint Rail floor The rail will have been installed in the vehicle in accordance with their own and the vehicle Removing occupant restraints converter’s instruction.
  • Page 11 Wheelchair & Occupant Restraints Occupant Restraints Figure 2 Figure 4 Figure 3 Figure 1 Figure 5...
  • Page 12 Wheelchair & Occupant Restraints Occupant Restraints Fit and use Fitting and using the 2 point double inertia occupant restraint Rail floor The rail will have been installed in the vehicle in accordance with their own and the vehicle Removing the occupant restraints converter’s instruction.
  • Page 13 Wheelchair & Occupant Restraints Occupant Restraints Figure 2 Figure 5 Figure 6 Figure 7 Figure 1...
  • Page 14 Fitting and using the 3 point double inertia occupant restraint Bolted The occupant restraints will have been installed in the vehicle in accordance with their own and the vehicle converter’s instruction. Wheelchair tie-downs (not supplied with these restraints) should be fitted first to secure the wheelchair, before any occupant restraint is fitted.
  • Page 15 Wheelchair & Occupant Restraints Occupant Restraints...
  • Page 16 Wheelchair & Occupant Restraints Occupant Restraints Fit and use Fitting and using the 3 point static occupant restraint Rail floor The occupant restraint should be installed in accordance with the previous safety information section using the supplied hardware (Fig 8). Note: if fitting hardware, other than that provided...
  • Page 17 Wheelchair & Occupant Restraints Occupant Restraints Figure 9 Figure 2 Figure 5 Figure 9 Figure 8 Figure 10 Figure 5 Figure 11...
  • Page 18 18 or 20. Adjust the drop link position at or above the shoulder height to comfortably suit the user, and Occupant restraints should not be held away draw the running tongue across the occupant, through the furthest arm of the wheelchair and from the body by wheelchair components or connect into the stalk to form a diagonal belt, Fig.
  • Page 19 Wheelchair & Occupant Restraints Occupant Restraints Retractable occupant restraint 3rd point anchorage Pillar loop cover Drop link buckle Fixed tongue Drop link adjuster Plastic 3 bar slide Weavy washer Running tongue 15mm Drop link tongue stepped Buckle tang Figure 14...
  • Page 20 This can be achieved by using wall mounted storage bag such as SLR111. • Regularly inspect the Unwin restraints for damage, wear or malfunction. If any problems are identified replace immediately. • All webbings and components can be cleaned as necessary, but care should be taken to prevent contamination of the webbings with polishes, oils and chemicals.
  • Page 21 For further details on specific applications please contact the Sales Office. In other situations, using Unwin products, for which Unwin has not participated in a joint test program, a limited Unwin warranty will apply.
  • Page 22: Declaration Of Conformity

    The Horseshoe Coat Road ISO 10542:2012 Martock, Somerset, UK RESNA WC-4 2012 Section 18 R.107.06 Phone: +44 1935 827 740 2007/46/EC E-mail: sales@unwinsafety.com www.unwinsafety.com Declares that the product / Unwin, Martock August 2017 Occupant Restraints: DI, DK, STK, WK Chris Hellier...
  • Page 23 Accredited by URS as testing laboratory in accordance with ISO/IEC 17025:2005 Quality system certified in accordance with ISO 9001:2008 Illustrations, descriptions and specifications in the user manual are based on current product information. Unwin reserves the right to make alterations without previous notice. © 2017 Unwin...
  • Page 24 UNWIN Unwin House The Horseshoe Coat Road Martock, Somerset, UK Phone: +44 1935 827740 E-mail: sales@unwinsafety.com...