SS3Y-42 3" SlowStop®
Mass (lb.)
Speed (mph)
Tube diameter ø3"x 0.2"
500
8.5
1,195 ft.-lb.
750
6.9
1,000
6.0
1,500
4.9
2,000
4.2
3,000
3.5
5,000
2.7
10,000
1.9
SS4Y-42 4" SlowStop®
Mass (lb.)
Speed (mph)
Tube diameter ø4" x 0.25"
500
10.9
1,967 ft.-lb.
1,000
7.7
2,000
5.4
3,000
4.4
5,000
3.4
6,000
3.1
7,000
2.9
10,000
2.4
11,000
2.0
SS5Y-42 5" SlowStop®
Mass (lb.)
Speed (mph)
Tube diameter ø5" x 0.255"
1,000
12.4
5,163 ft.-lb.
3,000
7.2
5,000
5.6
10,000
3.9
15,000
3.2
20,000
2.8
40,000
2.0
SS6Y-42 6" SlowStop®
Mass (lb.)
Speed (mph)
Tube diameter ø6.63" x 0.32"
1,100
16.2
9,536 ft.-lb.
2,000
11.9
3,000
9.7
4,000
8.4
5,000
7.5
7,500
6.2
10,000
5.3
15,000
4.4
20,000
3.8
40,000
2.7
60,000
2.2
80,000
1.9
Calculation of the kinetic energy (in ft.-lb.) for a given mass in pounds and a velocity in fps (1 mph = 1.46 fps), with an impact height of 20"