Trailers may have axles at one or two locations. Part of towing a caravan or trailer safely is ensuring that the braking systems are adequate. You may tow only 1 trailer (caravan, box or boat) at a time. Presence: Must be fitted. All indicator lamps must operate by a single control that is independent of all other lamps and must flash in phase all on one side. For trailers having an ATM of 3.5 tonnes or greater, refer directly to ADR 62/01 or ADR 62/02. (No unnecessarily sharp edges). Length is the longitudinal distance between the Front End and the Rear End of a vehicle. 2 towards the front plus 2 towards the rear, plus 2 midway between the front and the rear lamps, if a trailer over 7500 mm long. As leaders in the Queensland trailer manufacturing industry, Austrailers Queenslandofferexpert advice and quality trailer parts and repairs at competitive prices. Note Wiring and wiring connections should also be designed to withstand the vibration that they will be subject to during use of the trailer, be of suitable size, and be located in a position where they will not be crushed. Width is the maximum distance measured across the body including wheel guards, but excluding rear vision mirrors, signalling devices and side-mounted lamps. (For further information, refer to ADR 13/00 Appendix A clause 6.9 and ADR 49/00). At least one number plate lamp must be fitted at the rear to illuminate the registration plate. Where the laws regarding braking systems are controlled by the state and may differ, most of the laws are the same across Australia. Victoria: Yes. Non triangular retro reflectors are not required to be grouped with other rear light signalling devices. The locking must be easily verified upon visual inspection. Towing vehicles and trailers | Transport and motoring | Queensland Brake system maintenance - rubber tyred vehicles Background. The ADRs mean the Australian Design Rules. In Queensland, NSW, Victoria, NT, SA and the ACT you can drive at up to the prevailing speed limit when towing (up to 110km/h). All flexible hydraulic brake hoses, air or vacuum brake tubing and air and vacuum flexible hoses must conform to SAA, SAE, BS, JIS, DIN, ISO or ECE Standards and be fitted to the vehicle in a way that will prevent chafing, kinking or other mechanical damage under normal motion of the parts to which they are attached. Lamps and wiring may be detachable from trailers such as boat trailers, where they are exposed to conditions such as immersion in water, which might cause short-circuiting or other malfunctions. See Figure 1. A trailer built specifically to carry a boat. These may differ from other definitions generally in use. Australian Trailer Regulations - Variant Trailers Trailer Brake Requirements State Equipment and Road Use Law Summaries 1 - Many states do not specifically address surge brakes in their statutes or regulations. Trailer braking regulations: Trailers must be fitted with brakes if the GTM exceeds 750 kg. 2 towards the front plus 2 towards the rear, if a semi-trailer is equal or less than 7500 mm long. The height of any trailer, except for a livestock trailer (See ADRs for definition) must not exceed 4.3 metres in height. ( 2) Motor vehicles being towed in a driveaway-towaway operation (including the last truck of triple saddle-mount combinations (see 393.71 (a) (3)) are not required to have operative brakes provided the combination of vehicles meets the requirements of 393.52. Authorities suggest that the manufacturer demonstrate the trailers ability to support the designed load with a safety factor of at least 3 for highway use. (Refer to ADR 13/00, for further information). They are automatically applied by the brake controller and can be manually operated by a manual control which is installed within reach of the driver. Trailers over 3.5 tonnes ATM may use electrical connectors complying with ISO 1185-2003 or SAE J560-1998 Standards for electrical connectors between towing vehicles and trailers as alternative standards. Number: 2. All axles in a group must be interconnected by a load sharing suspension except in a close-coupled axle group (where the two axles in a group have their centres not more than one metre apart, three axles not more than 2 metres apart or four or more axles not more than 3.2 metres apart) provided that the load carrying capacity of each axle in the group and the wheels and tyres fitted to it is: Load sharing suspensions must be designed so that each axle in a group carries the same load irrespective of the relative movement of the wheels. If the trailer has 2 axle groups, the forward most axle group must be steerable by the drawbar. At least one such door must be located on the left-hand side or at the rear. Terms of Service apply. If there is a service brake fitted on the trailer, it must also operate with the brake lamps. Trailers more than 2500kg and not exceeding 3500kg ATM must have two safety chains of 3500kg designation fitted. Those braking systems include: Mechanical override brakes use the tow coupling to manually pull a cable connected to the trailers brake drums. (For further information, refer to ADR 13/00 Appendix A clause 6.16 and ADR 47/00). Arrangement: At the rear and so that the rear registration plate is illuminated. (No unnecessarily sharp edges) Trailers must be safe and fit for purpose. V-Value is the theoretical vertical reference force between towing vehicle and trailer. Trailers that are less than 2000kg GTM must have brakes that operate on at least one axle, and brakes other than override systems must be operated from the drivers seat. Technical requirements | Department of Infrastructure, Transport All wheels of a trailer must be fitted with wheel guards that are designed to protect other road users against thrown-up stones, mud, ice, snow and water and to help prevent people contacting the moving wheels. Non-triangular rear retro reflectors are not required to be grouped together with other rear light-signalling devices. Number: 2 towards the rear if a trailer is more than 2100 mm wide. A front position side lamp must also be fitted if trailer width exceeds 1.8m. Refer to text. Presence: Must be fitted if a trailer is more than 2100 mm wide. Brake system maintenance - Resources Safety & Health Queensland Trailers exceeding 3.5 tonnes should refer directly to requirement outlined in section 16.4 of article. View - Queensland Legislation - Queensland Government A summary of the requirements for each type of lamp and reflector are given in the table below and in the diagrams in the sections that follow. If front, end outline, or side marker lamps are fitted, the tail lamps must operate with them. (For further information, refer to ADR 42/04 clause 9). LIGHT TRAILER (TB)A trailer with a GTM not exceeding 3.5 tonnes, other than a trailer of Category TA. It will usually provide fixed sleeping accommodation and/or facilities for the preparation of food. Electrical Wiring 15. Save time by conducting your own inspection before taking your vehicle to anauthorisedinspection station. South Australia . Trailers exceeding 2.5 tonnes that are still less than 3.5 tonnes must be fitted with two safety chains. Note Seven and twelve pin connectors should be of a robust design to reduce the risk of short circuits developing. identifies the side of the vehicle towards which the lamp is to be mounted. If there is no structure at the front or rear to attach lamps, they may be fitted on each side instead. The guidelines in this section relate to Queensland regulations. Triangular or non-triangular. Two rear retro reflectors must be fitted at the rear either triangular or non triangular. Particular care should be taken to ensure that electric brake wiring is adequately shielded from road debris. If two points of attachment are required, attachments must be mounted either side of the centreline of the drawbar. Refer to ADR 42/04 clause 8 for further information. All Rights Reserved. Trailers must not show red light to the front or white light to the rear with exception of reverse lamps. Very high forces can be generated when the vehicle and trailer combination travels through dips in the roadway. ECE 91/- as well as SM1. Alongside our trailer manufacturing service, we also repair trailers and stock trailer parts. @ May be increased to 1500 mm if the structure makes it impractical to keep within 900 mm. A guide to trailer brakes | RACQ We pay our respects to Elders past and present, and extend that respect to all Aboriginal and Torres Strait Islander peoples today. %%EOF Trailers that weigh less than 3.5 tonnes must have a quick release coupling. Non-triangular only. # May be increased to 4000 mm if the structure makes it impractical to keep within 3000 mm. Each safety chain attachment point must be capable of withstanding the following minimum forces without incurring either any residual deformation that would interfere or degrade the function of the assembly, or any breaks, cracks or separation of components: Longitudinal tension and compression (N) 1.5 x 9.81 x ATM (in kg). Caution Drawbar safety chain attachment points should not come into contact with the road surface when the trailer is disconnected. Two, non triangular, front retro reflectors must be fitted at the front. Changes for light trailer and caravan manufacturers. These must operate with front and rear position lamps as well as side marker and rear registration lamps if fitted. The weight of your caravan will also determine the number and type of safety chains required while towing: The information in this article has been prepared for general information purposes only and is not intended as legal advice or specific advice to any particular person. Presence: Must be fitted. PDF Dog Trailer Inspection Sheet - support.transport.qld.gov.au A breakaway system automatically applies the trailer brakes if the coupling becomes detached from the towing vehicle, and must stay energised for at least 15 minutes after being activated. Caution Leaf springs that are galvanised should only be used in corrosive environments and only when there are no better alternatives available. rear position/stop lamp). At least the following must be shown: If retreaded tyres are fitted to a trailer, the tyres shall comply with the requirements of Australian Standard AS 1973 -1993 Pneumatic tyresPassenger Car, Light Truck and Truck/busRetreading and repair process. See text for when SM2 may also be used. For trailers up 2 tonnes GTM, an efficient braking system is considered to have brakes operating on the wheels of at least one axle. All indicator lamps must operate by a single control that is independent of all other lamps and must flash in phase all on one side. To ensure that the wheels of your trailer will pass the safety inspection, check that: The following technical light requirements must be followed for road legal trailers and trailer inspections. A trailer having one axle group near the middle of the length of its goods carrying surface. Vertical tension and compression (N) 0.5 x 9.81 x ATM (in kg). The laws dictating boat trailer brakes may differ from state to state, but the majority of the states are in agreement and require you to have brakes on your trailer.

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