In a set
Extendable support with crank and adapter WINTERHOFF SF60-19-280 for 1300kg flatbed trailer 415-655mm
This WINTERHOFF kit includes an extendable support leg, a dedicated mounting adapter, and a crank handle , providing stable and secure trailer support during parking, loading, and use. The kit allows for quick support installation and convenient operation thanks to the crank handle.
The SF60-19-280 extendable support leg features a 60 mm square profile measuring 415 mm high, ensuring a solid and stable structure. Crank extendable supports have a higher load capacity , making them suitable for heavier trailers requiring stable and durable support.
ADAP SF60 adapter Designed to work with SF60 extendable supports . It allows for quick connection of the support to the trailer structure. The adapter base measures 120 x 120 mm and is equipped with four mounting holes with a diameter of 13 mm and a spacing of 80 x 80 mm , allowing for solid and durable mounting to the trailer frame or floor.
The 760 mm crank ensures compatibility with most standard stabilizing supports. The product is equipped with an ergonomic plastic handle that increases comfort, provides a secure grip, and reduces hand fatigue during use.

Permissible load
The maximum load capacity of the set is 1,300 kg , ensuring stable and safe support for the trailer during parking, use, or loading. The high load capacity guarantees reliable support for the structure, reduces the risk of tilt , and increases the safety and comfort of using the trailer.

Extension length
The support's extension length is 240 mm , allowing for convenient adjustment of the support height to suit various ground conditions and trailer designs. The total support height is 655 mm , providing an appropriate adjustment range for stable trailer positioning during parking, loading, or use.

Tilt
The support is rotatable and equipped with a tilt function that allows it to be folded down while driving. This solution saves space and prevents restriction of the trailer's ground clearance. When lowered, it provides stable support for the trailer during parking and use.

Crank
The extendable support leg is operated by a 760 mm long, 19 mm wrench-sized crank handle , which allows for convenient raising and lowering of the support leg. It provides simple and precise height adjustment and stable trailer support when parked. This allows the support leg to be easily extended and retracted, allowing for quick and convenient preparation of the trailer for parking or driving.

Anti-corrosion protection
The support and adapter are made of electro-galvanized steel, providing effective protection against corrosion and long service life even with intensive outdoor use. The crank, on the other hand, is made of hot-dip galvanized steel, providing high resistance to moisture, road salt, and changing weather conditions. The zinc coating increases the durability of the components and protects them from damage.
Extendable crank supports are a practical trailer accessory used to stabilize the trailer during parking, loading, and use . Height adjustment is achieved using a crank, allowing for easy and precise adjustment of the support to the ground. They provide reliable structural support, reduce tilt, and increase safety around the trailer. They are most often mounted at the rear of the frame and help maintain stability, especially when the trailer is not connected to a vehicle. They are not designed to lift a loaded trailer , but rather to provide stable support. This practical solution is used on transport trailers, boat trailers, and caravans, improving comfort and safety.



























