tread width

tread width

The dimension of a tread (measured along the normal line of travel of the stair) plus the projection of the nosing, if any.
References in periodicals archive ?
The circumferential primary grooves are on opposite sides in the tire width direction in regions spaced from a center line by a distance of from 30% to 60% of half of a tread width T.
Tread width for the front axle (with two 4:00 x 12 tires) was adjustable in 2-inch increments from 48 to 72 inches.
As the tread width is not included in the tyre rolling model, the longitudinal and vertical characteristics of the contact patch are the focus.
The legal limit for tread depth in the UK is 1.6mm in a continuous band around the central 75% of the tread width and around the whole tyre.
They come in sizes from 4 to 8 inches with a 2-inch tread width. The wheels feature a rounded 85 Shore A durometer polyurethane tread that is chemically and mechanically bonded to a lightweight aluminum core.
The RT3B contains multiple steel belts to resist rock cuts and penetrations; all-steel radial construction to resist heat build-up; industry-leading compounds for enhanced cost-per-mile and overall tread wear; and a wide tread width for extra mobility and a more stable and comfortable ride.
* A tread width of 1-7/16" (36.5 mm) and swivel radius of 2-11/16" (43 mm).
The stairlift's rail was tailor-made to fit into the steep and narrow surroundings of the tower's staircase, with seven spirals, 91 steps and an average tread width of 380 mm.
Offered in a 2-inch tread width in 4-, 5-, 6- and 8-inch diameters, and in a 3-inch tread width in 8- and 10-inch diameters, capacities range from 2,000 to 7,200 pounds per wheel.
The ideal dimensions for a set of service steps are a maximum height of 20cm (8in) and a tread width of 50 cm (20in) and you should avoid exceeding more than 14 steps in any one flight without the break of a landing.
The M813 tire height is 106.7 cm with a tread width of 190.5 cm front and 221.0 cm rear.