• Add 2 1/2" to B & C dimensions when rubber end truck bumpers are provided.
• Girder sizes with letter "C" indicate beams which are channel capped for additional stability.
• S series bridge girders have 9°-30' tapered tread lower flange requiring tapered tread or crowned tread trolley wheels. "W" series bridge girders have flat tread lower flange requiring flat tread or crowned tread trolley wheels.
• F dimension is measured from bottom of bridge girder up to underside of outrigger;- check hoist and trolley dimensions to insure proper clearance.

• Add 3" to B dimension when rubber and truck bumpers are provided
• H1 Dimension is standard headroom construction and can be notched to meet special low-headroom requirements.
• GIRDER SIZES with the letter 'C' indicate become Which are channel copped
• Consult factory for crane required to operate on larger "S" shape or "W" shape (flat treed) beam runways.
• Information on cranes of larger capacity or great spans wilt be furnished upon request.

Dimension N, Dimension P, Dimension Q & Dimension V are for minimum size runway beams. For operation on larger size runways, dimensions N-V-P must be increased by 1/2 the runway beam flange width increase and dimension Q decreased by the same amount.