Hand Tools Power Tools Shop Equipment Measurement Tools

  • Slides: 16
Download presentation
ü Hand Tools ü Power Tools ü Shop Equipment ü Measurement

ü Hand Tools ü Power Tools ü Shop Equipment ü Measurement

Tools ü Use of shop tools is a Privilege not a right ü Student

Tools ü Use of shop tools is a Privilege not a right ü Student are responsible for all tools ü Tools MUST be cleaned and returned in the same condition they were checked out

ALWAYS WEAR SAFETY GLASSES

ALWAYS WEAR SAFETY GLASSES

Hand Tools ü Wrenches ü Several types 1. 2. 3. 4. 5. 6. 7.

Hand Tools ü Wrenches ü Several types 1. 2. 3. 4. 5. 6. 7. 8. 9. Open end wrench Boxed end wrench Combination wrench Line wrench Adjustable wrench (crescent or monkey) Pipe wrench Allen wrench Ratcheting wrench Ratchet and Sockets

Wrench Precautions ü Always use proper type, size, and length ü NEVER hammer on

Wrench Precautions ü Always use proper type, size, and length ü NEVER hammer on a wrench ü Use longer wrench ü Use a Slug wrench ü Always check the condition of the wrench before use

Wrench Measurement Conventional vs. Metric ü Conventional üUnit of measurement: üFractions of an inch

Wrench Measurement Conventional vs. Metric ü Conventional üUnit of measurement: üFractions of an inch üExamples: ü 1/16”, 1/8, ¼, ” ½”, 1½”, ü Metric üUnit of Measurement: üMillimeters üExamples: ü 7 mm, 10 mm, 21 mm, 32 mm

Most Common Wrench ü All available in Conventional or Metric ü Open End üall

Most Common Wrench ü All available in Conventional or Metric ü Open End üall sides have an opening ü Boxed End üAll sides a closed ü Combination üHas both an open and a boxed end

Line Wrenches ü Used specifically for Line Nuts: üAny tubes on a vehicle that

Line Wrenches ü Used specifically for Line Nuts: üAny tubes on a vehicle that carry fluid or gas are referred to as lines üFuel lines, brakes line, Transmission lines, Coolant lines

Allen Wrenches ü Uses: Allen Bolts ü Allen Bolts= Hexagon Shaped Hole ü Sizes:

Allen Wrenches ü Uses: Allen Bolts ü Allen Bolts= Hexagon Shaped Hole ü Sizes: Both Conventional & Standard ü Types: ü 90 degree üFolding Set üT-Handle

Adjustable vs. Pipe Wrench ü Adjustable/ Crescent Wrench (Monkey) üUsed by Auto Techs. üShould

Adjustable vs. Pipe Wrench ü Adjustable/ Crescent Wrench (Monkey) üUsed by Auto Techs. üShould only be used when proper size is unavailable üUses adjustment nut to widen or narrow mouth ü Pipe Wrench üUsed by plumbers üShould only be used on pipes üUses adjustment nut to widen or narrow mouth

Sockets And Handles ü Socket= attachments used in conjunction with various types of handles

Sockets And Handles ü Socket= attachments used in conjunction with various types of handles to adapt to size variations and space limitations. ü Handle types ü ü ü Ratchet Speed Handle Breaker Bar Torque Wrench T handles Nut Driver

Sockets ü Made to fit various types and Drive sizes of handles ü Most

Sockets ü Made to fit various types and Drive sizes of handles ü Most common handle sizes ü¼” drive ü 3/8” drive ü½” drive ü¾” drive ü 1” drive ü Sockets Points üPoints refer to # of sides ü# of sides allows for ease of rotation in limited space and for specialty heads with various # of sides üCommon # of points ü 4 ü 6 ü 8 ü 12

Handles ü Ratchets üHave ratcheting mechanism inside head to increase speed and ease of

Handles ü Ratchets üHave ratcheting mechanism inside head to increase speed and ease of removal and installation of nuts and bolts üAlso have a switch to change direction ü Speed Handles üShaped like old cartoon drills üHas a free spinning knob that allows for speedy rotation üRequire 2 hands ü 1 hand hold end ü 1 hand turns crank

Handles ü Breaker Bar üHandle without ratchet mech. üUsed to free extremely tight nuts

Handles ü Breaker Bar üHandle without ratchet mech. üUsed to free extremely tight nuts and bolts that would cause the ratchet mech. to break ü Torque Wrench üHandle w/ or w/out ratchet mech. üUsed to tighten nuts and bolt to a specific amount of pressure measured in üFoot pound üInch pound üKilograms of Force üNewton meters üNot used for removal

Handles ü T-Handle ü Nut Driver üSimilar to screwdriver üDriver handle w/ sockets of

Handles ü T-Handle ü Nut Driver üSimilar to screwdriver üDriver handle w/ sockets of various sizes attached to other end

Adapters ü Extensions üAttachment used to add space between handle and socket üAllow access

Adapters ü Extensions üAttachment used to add space between handle and socket üAllow access to recessed bolt hole ü Universal Joints üUsed to access hard to reach angles üHas joint that allows extension to pivot up to 90 o