Answer is:
A pinion
Explanation:
The bull gear in a shaper is driven by pinion.
Answer is:
Rocker arm and bull gear
Explanation:
In a shaper, rotary motion is converted into reciprocating motion by means of rocker arm and bull gear.
Answer is:
One forward and one return stroke
Explanation:
One complete rotation of the bull gear in a shaper gives ram one forward and one return stroke.
Answer is:
Connecting rod
Answer is:
Return stroke
Explanation:
Quick return mechanism is provided on shaper to reduce the time required for return stroke.
