Squats and deadlift numbers, corelationship with max watt output

Shoulder Press:
80kg x 10 reps
85 x 10
90 x 10
then front shoulder press at
70 x 10
75 x 10
80 x 10
Then leg press at
110 x 10
115 x 10
120 x 10

Thats the circuit training that we are doing really, legs one day for cycling and arms the other for rugby

Those are pretty mental numbers. Are those on a machine?

How does it compare to OHP?