Schlegl overrun device complete f. V drawbar TYPE SFV20 A 1050 up to 2000kg
267,89 €
Shipping price from: 6,90 €
Product Product in stock
![]()
Schlegl overrun device complete f. V drawbar TYPE SFV20 A 1050 up to 2000kg
Product.Nr.: 990000407
- Schlegl overrun device complete for V drawbar
- TYPE SFV 20 A
- Permissible total weight 1050 to 2000 kg
- Max. vertical load 100 kg
- Flange dimensions front / rear / side 120 - 130 / 180 - 220 / 166 mm
- for M10 brake rod
- Hot-dip galvanized housing
- incl. ball coupling and breakaway cable
The Schlegl overrun device type SFV 20 A is a robust overrun brake system for trailers with a V drawbar and a permissible total weight of 1050 to 2000 kg. It is ideal for new installations as well as a replacement for existing devices from manufacturers such as Knott, AL-KO, or BPW.
The hot-dip galvanized housing provides reliable corrosion protection and long service life. The integrated ball coupling and the included breakaway cable ensure a secure connection and compliant usage on public roads.
Technical specifications at a glance:
- Type: SFV 20 A
- Permissible total weight: 1050 to 2000 kg
- Maximum vertical load: 100 kg
- Flange dimensions (front/rear/side): 120 - 130 / 180 - 220 / 166 mm
- Suitable for: M10 brake rod
- Housing: hot-dip galvanized
- Scope of delivery: includes ball coupling and breakaway cable
A special service is the free brake assignment calculation for submission to TÜV, which supports smooth approval and commissioning.
The SFV 20 A overrun device is a functional and compatible solution for a wide range of trailer types within the specified weight range.

schlegl_ae_sfv14_20_25_30.pdf (0.11 MB)
Frequently asked questions about this product
The overrun device is the component between the coupling and the drawbar. Typical signs of wear:
- Defective shock absorber on the overrun device: The trailer sways noticeably when braking and setting off; the combination feels unstable. A leaking or oil-soaked shock absorber clearly needs replacing.
- Drawbar stiff or worn out: If it can only be pushed in with a jerk or has noticeable play up and down, the bearing sleeves or drawbar are worn. Replacement: Bearing sleeves and drawbars.
- Torn bellows: Water and dirt penetrate through the tear — and this is precisely what subsequently ruins the bushings and drawbar. A torn bellows is a minor issue, but the resulting damage can be costly. Therefore, check the following during your annual inspection: bellows.
- Handbrake lever: If it is too easy to pull, no longer holds, or the spring has lost its tension, the trailer will no longer be reliably secured when stationary. Replacement: handbrake lever.
Rule out the simple causes first: before replacing the entire overrun braking system, check the brake cables, linkage and adjustment. Weak braking performance is far more often caused by stiff cables than by the overrun braking system itself.
Repair or replace completely? Replacing individual parts is worthwhile as long as the drawbar itself is in good condition. If it is warped, heavily rusted or worn out, replacing the entire overrun braking system is the better option — when you add up the cost of the individual parts, the total is often in the same ballpark anyway.
Reviews marked “Verified Purchase” are from customers who have bought the product from our shop. Reviews without this label may also be from consumers who have not purchased the products in question. These have not been verified for authenticity.
E-Mail adress: info@schlegl-gmbh.de
Streetaddress: Bellstraße 2 B
ZIP Code: 92421
City: Schwandorf
Country: DE
Phone: +49 (0)94318834100