Title 49 Part 238 → Subpart E → §238.407

Title 49 → Subtitle B → Chapter II → Part 238 → Subpart E → §238.407

Electronic Code of Federal Regulations e-CFR

Title 49 Part 238 → Subpart E → §238.407

e-CFR data is current as of February 24, 2020

Title 49Subtitle BChapter IIPart 238Subpart E → §238.407

Title 49: Transportation
Subpart E—Specific Requirements for Tier II Passenger Equipment

§238.407   Anti-climbing mechanism.

(a) Each power car shall have an anti-climbing mechanism at its forward end capable of resisting an ultimate upward or downward static vertical force of 200,000 pounds. A power car constructed with a crash energy management design is permitted to crush in a controlled manner before the anti-climbing mechanism fully engages.

(b) Interior train coupling points between units, including between units of articulated cars or other permanently joined units of cars, shall have an anti-climbing mechanism capable of resisting an upward or downward vertical force of 100,000 pounds without yielding.

(c) The forward coupler of a power car shall be attached to the car body to resist a vertical downward force of 100,000 pounds for any horizontal position of the coupler without yielding.