Placing wood blocks under truck crane outriggers is essential to protect the surface and prevent vehicle instability and tipping. The specifications for the wood blocks vary depending on the weight of the truck crane to ensure the ground is level and solid. Additionally, wood blocks must be placed under the outriggers, and the outriggers must be properly leveled.
The specifications for truck crane outrigger pads primarily include using hard wood or high-performance synthetic materials, with sizes chosen according to the crane's weight and working environment.
The main purpose of outrigger pads is to increase the contact area between the outrigger and the ground, distributing the pressure caused by the vehicle's weight and ensuring operational safety. Depending on the crane’s weight and the working environment, the specifications and materials of the outrigger pads may vary. Below are the detailed specifications and standards for truck crane outrigger pads:
Standard Pads:
Typically made from hard wood, preferably sleepers, with dimensions of 200mm x 300mm x 800mm, and placed vertically. This standard pad is suitable for most regular operations, effectively protecting surfaces and roofs from damage.
Synthetic Materials:
Materials such as polyethylene (PE) outrigger pads offer high strength and rigidity, functioning well in harsh environments, and bending rather than cracking under overload. These materials are suitable for various crane weights, such as 25 tons, 30 tons, 35 tons, 50 tons, etc., and can be used within a temperature range of -180°C to +80°C, providing excellent corrosion resistance and environmental friendliness.
Size Specifications:
Outrigger pads come in various sizes, including 450mm x 450mm, 500mm x 500mm, 600mm x 600mm, 780mm x 780mm, and larger. The choice of size depends on the crane’s weight and specific requirements of the working environment. For example, different sizes of pads are required for 25-ton, 50-ton, and 100-ton cranes to ensure a level and solid surface. Pads must be placed under the outriggers, and the outriggers must be properly leveled.