7.3.3 Hammers Flashcards
What are the common types of hammers used in aviation?
The most common types of hammer used in aviation are Ball Pein, DIN General Purpose, and Soft Face Mallet.
What is a Ball Pein Hammer used for?
Ball Pein hammers are ideal for use with cold chisels, punches, rivets, and for the shaping of metal.
What is a DIN Hammer?
DIN hammers are becoming more widespread in aircraft mechanic tool kits and are used for the same purposes as a ball pein hammer.
What is the purpose of a Soft Face Mallet?
A soft-faced hammer is designed to offer driving force without damaging surfaces and reduces the force transmitted back to the user.
What materials are Soft Face Mallets made from?
Soft-faced mallets have faces made of materials such as plastics, including nylon and natural rubber.
What is a Rubber Mallet used for?
The Rubber mallet is generally used to drive larger fasteners into structural members if no other method has been stipulated.
What are some less common hammer types used in aviation?
Less common hammers include Dead Blow hammers, Copper & Rawhide Hammers, and sheet metal hammers.
What should be checked before using a hammer?
Check that the handle is secured properly onto the head with the wedge and that the face or pein are clean and free from burrs.
What safety precautions should be taken when using a hammer?
Wear PPE, ensure the area is clear of unnecessary personnel, and hold the hammer correctly with a fist shape around the grip.
How should a hammer be used for striking an object?
Use the elbow as a pivot and keep the arm in line, effectively extending the hammer handle.
What should be done if large swings are required to drive an object?
Consider if the circumstances are correct, and if so, replace the hammer with a heavier one or consider pressing the item into place.
