Accident Wrecker Use Notice

The rapid recovery of traffic on the scene of the accident depends on the professional emergency repair of the accident wrecker. Although it has always played a low-key role in the smooth passage, it is often due to emergency operations and swift action. Therefore, it is very important that the performance of the wrecker is always maintained at the best standby state. All this is based on the correct care when using it.

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First, before the accident wrecker is present, it is necessary to fully understand and analyze the wrecker site and the wagons to be cleared. Select an accident wrecker that matches the model and dispatch it for repair. When driving to the scene, pay attention to the separation of the vehicle power device

Second, after the accident wrecker has gone to the scene of the accident, it is necessary to pay attention to observing the traction direction of the dragging object, and press the specified sign of the action sign to start slowly and steadily. If the to-be-cleared object needs to be hoisted, the winch clutch must not be separated when manipulating the boom, winch or other mechanical components. Suspended wire should be provided with a sufficient length of safety, the minimum standard is five times the circumference of the drum of the winch drum. It is best not to change the length and other parameters of the boom during traction, and to use a winch wire to slowly roll up the traction. Pay attention to the fact that the jib should not be overloaded so as not to cause damage to the jib and cause vehicle safety problems.

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Third, if you use the lift arm drag, you should pay attention to the choice of lift position should be selected in the most stable place. At the same time try to reduce the length of the lifting arm before driving. The lift should be fastened to the fixed part of the car body with a strong strap or chain, thus avoiding the unstable factors such as bumps or brakes when dragging, causing the accident car to disengage from the bracket and causing the vehicle and the wrecker to both Different degrees of damage occurred. When driving, it is necessary to avoid sudden changes in the emergency brakes, and try to slow down and steer as much as possible.

4. If the wrecker has been cleaned up for too long, the hydraulic oil temperature should be monitored at all times. Especially when the sun is exposed to direct sunlight, the temperature of the hydraulic oil can easily rise to more than 60 degrees. During the operation, attention should be paid to lengthening the rest interval or adopting various cooling methods to keep the hydraulic oil temperature at a normal value.

The use of accident wreckers requires the operator to be familiar with more details of the operation. Only in this way can the wrecker be able to meet the speed and safety of the wrecker.


PAI Sheet Rod

Torlon®Quadrant Pai Torlon 4203 Sheet polyamide-imide offers excellent compressive strength and the highest elongation of the Torlon® grades. It also provides electrical insulation and exceptional impact strength. This Torlon grade is commonly used for IC Test Sockets & Handlers, as well as, electrical connectors and insulators due to its high dielectric strength. Its ability to carry high loads over a broad temperature range makes it good for structural components such as linkages and seal rings. Torlon®4203 is also an excellent choice for wear applications involving impact loading and abrasive wear.


  • Torlon 4203 is BROWN in color.

  • The parts processed by Duratron®T4203 PAI have a high level of tensile strength and compression resistance to ensure that the parts have good mechanical load capacity. In addition, Torlon material has higher toughness and rigidity. Mechanical rigidity, low thermal expansion coefficient and thermal stability help to obtain dimensionally stable finished parts. It is possible to modify PAI plastics, usually adding glass fiber or carbon fiber to improve strength and stiffness, or adding PTFE or other lubricants to reduce friction and improve wear resistance, including dry running conditions. However, the high hygroscopicity of Torlon material may cause dimensional changes and is sensitive to exposure to saturated steam. Torlon PAI material has an excellent balance of mechanical properties, electrical properties, chemical resistance, thermal properties and friction properties, and has good performance in extreme high temperature conditions.

    PAI rod


    Features of Torlon Pai Sheet Rod & Tubes:

  • Very High Compressive Strength (24,000 psi)
  • Very High Impact Strength - IZOD Notched Impact of 2.0 (ft-lb/in)
  • Maximum 500° F Continuous Operating Temperature
  • Tremendous Insulation Properties & High Dielectric Strength (580 V/Mil - short-term)
  • Note: Torlon 4203 is prone to moisture absorption (0.4% at 24 hours)
  • Full-Length Torlon 4203 Rods are 96" long (2440mm) - rods will be cut in-half for shipping unless otherwise stated
  • Rods may be cut for convenient shipping unless otherwise specified.
  • Available from Professional Plastics USA, Singapore & Taiwan Warehouses

  • Torlon 4203 Pai Sheet Application


    Semiconductor industry: test sockets, electronic connectors and insulators

    Aerospace: Fasteners, insulators and other components

    Oil and gas: natural gas compressor components, pump components and labyrinth seals

    General industry: bearings and wear-resistant parts, as well as parts requiring high strength and high hardness

    PAI part



    DURATRON (TORLON) 4203 PAI (yellow-ochre) (PAI)

    DURATRON (TORLON) 4203 PAI offers the best toughness and impact strength of all DURATRON (TORLON) PAI grades. Because of its intrinsic high temperature resistance, high dimensional stability and good machinability, this extruded DURATRON (TORLON) PAI grade is very popular for precision parts in high-tech equipment. In addition, its good electrical insulating ability provides numerous possibilities in the field of electrical components.

    Delivery Programme: rod 2.38 - 50.80 mm, plate 6.35 - 25.40 mm


    DURATRON (TORLON) 4503 PAI (yellow-ochre) (PAI)

    This compression moulded material is similar in composition to DURATRON (TORLON) 4203 PAI, and is selected when larger shapes are required.

    Delivery Programme: rod 50.80 - 368.30 mm, tube 42.86 - 882.65 mm


    DURATRON (TORLON) 4301 PAI (black) (PAI + graphite + PTFE)

    The addition of PTFE and graphite provides higher wear resistance and lower coefficient of friction compared to the unfilled grade as well as little or no stick-slip in use. This extruded grade excels in severe wear applications such as non-lubricated bearings, seals, bearings cages and reciprocating compressor parts.

    Delivery Programme: rod 2.38 - 50.80 mm, plate 6.35 - 25.40 mm


    DURATRON (TORLON) 4501 PAI (black) (PAI + graphite + PTFE)

    This compression moulded material is similar in composition to DURATRON (TORLON) 4301 PAI, and is selected when larger shapes are required.

    Delivery Programme: rod 50.80 - 368.30 mm, plate 9.53 - 50.80 mm, tube 42.86 - 882.65 mm


    DURATRON (TORLON) 5530 PAI (khaki grey) (PAI-GF30)

    This compression moulded, 30 % glass fibre reinforced grade offers higher stiffness, mechanical strength and creep resistance than DURATRON (TORLON) 4203 PAI and DURATRON (TORLON) 4503 PAI. It is well suited for structural applications supporting static loads for long periods of time at high temperatures. The suitability of DURATRON (TORLON) 5530 PAI for sliding parts, however, is to be carefully examined since the glass fibres tend to abrade the mating surface.

    Delivery Programme: rod 50.80 - 368.30 mm, plate 9.53 - 50.80 mm, tube 42.86 - 882.65 mm




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    Hony Engineering Plastics Co.,Ltd. , https://www.honyplastic.com