low co-efficient of friction
better heat dissipation
smaller space consideration
All of these
constant period
fixed period
dwell period
idle period
12.45 kN
25 kN
13.45 kN
14.25 kN
1 kN-m
2 kN-m
3 kN-m
4 kN-m
18.85 kN
8.85 kN
12.5 kN