Shop reference for students apprentices pdf download

Academic Policy on Programmatic Review, Version 1. Policy Gov. Western Railway Apprentice Recruitment Western Railway has started the online application process for recruitment to the post of Apprentice in various trades.

The online application link has been activated at wcr. The last date of online application submission is 10 November A total of vacancies has been notified for this recruitment. Agrifina Helga. Anonymous vFaknH. Iyaz Meindra. Skripsi Ptk. Irna Wahyuni. Nik Pisclovephy. David Arndt. More From Evan Husada Sidrap. Popular in Technology. Science and Tech. Rajesh Yenugula. It anticipates that demand for air traffic and associated services will continue to develop as air traffic begins to return to pre-crisis levels.

Also: People want and need to connect. Transnational communities over m people today have constantly grown and will continue to grow further. Aviation is the only means to connect people and goods rapidly and efficiently. Diameter Uses a more positive retention method than the hook and loop fasteners system R-style discs have a quarter turn male fastener embedded into the disc.

The disc holder has the corresponding female fastener. Typically used at smaller sizes where the higher maximum operating speed requires a more positive retention system The disadvantage of this system is that the surface conditioning operation must always be conducted in one direction only. Reversing the tool will unspin the disc from the holder. Aluminum oxide Use for gasket removal, deburring, cleaning, and rust removal Use instead of wire brushes or sand paper when you dont want to remove any stock.

Maximum speed is 13, if used with 4C, 4C, ; maximum speed is 18, if used with 1U Diameter x Center Hole Bristle design and 3-dimensional abrasives enable bristle discs to remove carbon buildup, coatings, sealants, gaskets and weld discoloration quickly, leaving a clean surface ready for subsequent operations or inspection Used with rotary tool such as drill or small angle grinder Designed to compete with crimped wire and bristle cup brushes Extends range of surface reconditioning operations where conformability and flexibility are most critical Provides exceptional finish, outstanding performance and a safer workplace by eliminating flying metal wires Come in 3 sizes and 3 grades All Roloc holders use 1U Threaded Shaft Shaft size 6.

Application Carbon removal, weld discoloration cleaning, coating removal Corrosion removal, sealant removal, general maintenance repair operations Aluminum parts. Excellent for cleaning welds, removing tough coatings, carbon deposits, adhesives and rust Conformable so there is less chance of under-cutting or gouging Open web resists loading even from soft coatings and is non-metallic so it will not contaminate the surface with metallic residues Will work at low RPMs, such as on a 6.

Aluminum oxide, resin bond adhesive backed paper discs Special coating resists loading Excellent for sanding paint, primer, metal, wood, fiberglass, and plastic Paper weight: E Color: gold Material: aluminum oxide. These discs have glue on the back and are used with backing pads to deburr, blend, etc. Pressure sensitive adhesive on disc back makes changes fast and easy Efficient on flat and contoured metal surfaces and hard to reach areas.

Diameter x Hole Ideally used on dual action DA air and electrical random orbit sanders Used on metal, plastic, fiberglass, wood, and painted surfaces Anti-clog release agents are an additive process for long life Quality full resin-over-resin bond Each disc has protective backing to protect the adhesive in dusty environments before use Priced per roll.

Package Quantity Use stick and sand disc backing pads with all PSA discs Made of flexible rubber that tapers at the edge Come with 6. Extremely tear resistant Resists loading on metal, paint and wood surfaces Strong backing Use with hook and loop sanding pads Material: aluminum oxide, film back resin bond Color: blue Diameter mm 5 in mm 5 in Molded hook and loop sanding pad with plastic hub Use with hook and loop sanding discs.

Constructed of the most advanced material, Clean N Strip Unitized Wheels meet the demand for aggressive and durable cleaning products Designed to compete with power tool wire brushing, this product provides a cleaner, burr-free surface quicker than any wire fiber product Constructed of a non-woven nylon web, there is no opportunity for metal contamination or rusting in this product.

It can be used on a variety of ferrous and non-ferrous metal surfaces Used extensively in weld cleaning and conditioning applications to provide the proper surfaces for high integrity welding and cleaned polish surfaces for nondestructive testing Use this product for heavy-duty cleaning of rust, corrosion and coatings of all types Aluminum oxide Use for gasket removal, deburring, cleaning, and rust removal Clean up to 4 times faster than wire brushes, runs smoothly and resists loading Use instead of wire brushes or sand paper when you dont want to remove any stock Density 7 Mineral type S Color Black Grade XCS Part Number.

Widely used for fine deburring and polishing applications Designed to allow for removal of burrs without changing the dimension of the workpiece An excellent blending and radiusing tool Used in a variety of hand and automatic deburring and finishing applications including centerless polishing Density 6 Mineral type S Color Gray Grade Fine 6V Adapter Maximum operating speed 4, Number required 2. Designed to be a clean, safe, economical tool Advanced construction results in long unit life Use for deburring, radiusing and polishing stainless steel and titanium as well as other ferrous and non-ferrous metals Density 8 Mineral type S Color Gray Grade Fine 6V Adapter Maximum operating speed 4, Number required 2.

Ideal for the toughest applications Provides extremely long life High performance Zirconium offers very fast stock removal and longer life Cool running Smoother, more consistent performance for operator Best choice for stainless, castings, welding seams, and hard metal grinding. Made from an advanced material An excellent blending and polishing tool Used frequently in weld cleaning where high quality surface appearance is desirable Density 5 Mineral type A Color Tan Red Letter color Grade Fine.

Fine grade flap brush replaces fine wire power brushes for removing carbon buildup, light rust and corrosion Density 5 Mineral type A Color Maroon Grade Fine 6V Adapter Maximum operating speed 4, Number required 2. Wheels should be operated in direction of arrow. Never exceed maximum operating speed. Speed RPM 25, 25, 25, 20, 20, 20, 20, 20, 20, Flap wheel sander consists of a series of coated abrasive pieces forming the spokes of the wheel which are mounted around a steel hub Delivers smooth, chatter-free grinding Used on bench grinder, stand grinder, or straight grinder with Never exceed maximum operating speed RPM.

Non-woven surface condition material with epoxy-filled center Available in three grades very fine, medium, and coarse Shank size: 6.

Aluminum-oxide coated abrasive flaps with cloth backing Delivers smooth, chatter-free grinding Use with handheld grinders Mounted on 6. Diameter x Thickness Grit 60 80 60 80 60 80 Package Quantity 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Hi Perf. Grit Spec. Speed RPM 25, 25, 25, 25, 25, 25, 20, 20, 20, 20, 20, 20, 5, 4, 3, Wheel Size O.

Package Quantity 25 25 25 25 25 25 25 25 25 25 25 25 25 25 Part Number 1U 1U 1U Used on drill sharpening machines to form or resharpen drills Use aluminum oxide for all types of steel Use silicone carbide for tungsten carbide, non-ferrous metals such as brass, bronze and aluminum.

Part Number Grit Spec. These reinforced wheels are to be used on grinders to clean up and blend Straight wheels are to be used on portable horizontal shaft or straight shaft machines.

Cover a broad range of general bench grinding jobs Offer custom quality Choose aluminum oxide wheels for all types of steel Diameter Center Speed RPM 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, Large O. Every workplace has uses for non-woven nylon abrasive hand padswhenever surfaces must be conditioned or cleaned by hand Used to clean surfaces or remove rust, oxides, paint discoloration, and other surface contaminants Impart and blend cosmetic finishes on metal or highlight wood finishes Hand deburr metals and plastics quickly and economically Used with optional 4C Hand Pad Holder Size: x mm 6 x 9 in.

Used with Hand application or hand drill with 8T mandrel Hand application or hand drill with 8T mandrel Hand application or hand drill with 8T mandrel. Tear off strip and insert in the mandrel to use in corners and other hard to reach areas Use on air drills Package Quantity 5. High quality, emery paper required for salvage or cleaning of numerous Cat parts Light duty, fine polishing.

Use this fine grade polishing stone to remove the sharp, raised edges of nicks and burrs on machine components More useful than the emery paper where a burr or raised edge is large Should always be used with a lightweight oil. These cloth shop rolls are cut in various widths and can be torn to the desired length for hand deburring For contour sanding, stripping, deburring, rust removal, cutdown prior to polishing, and all general maintenance work.

Width x Length 25 mm x Width x Length These sheets are used for sanding and metal surface preparation Engineered for maximum economy, fast cutting and smoothing action Excellent for scouring, deburring, scale and rust removal. Excellent tool to polish crankshafts Ideal for high tension applications Unique, reinforced construction delivers a uniform, consistent finish that can be applied with abrasive belt machinery Surface conditioning belts are reinforced which allows the material to be spliced into a continuous belt Open construction resists loading and heat buildup that normally affects belt life and performance As it wears, the surface conditioning material exposes fresh abrasive mineral to the work surface, providing consistent results throughout the belts life Density: 5 Package Quantity Used with any 7.

Grade 36 grit - coarse 80 grit - medium grit - fine grit - super fine. Perfect choice for cleaning and polishing the inside diameters of pipe, tubing, cylinders and other interior spaces Star shape allows the star tips to provide constant outward pressure on the walls to produce uniform and consistent results Can be mounted singly or in multiples for efficient inside diameter cleaning and polishing operations Adapter: 4C Mandrel.

A low temperature abrading process that exposes the undisturbed base metal structure to produce a long wearing surface Method of developing a surface on a metal part which is optically smooth and metallurgically free of any fragmented, amorphous or smeared metal from previous operations Accomplished at a low pressure where the stones float Hone crosshatch is extremely efficient in providing a multiplicity of oil grooves or valleys for oil retention as opposed to the uni-directional or uneven valleys common to the conventional type rigid hone.

A crosshatch that usually remains as the cylinder wall has been wear-reduced by the hone. Engine Bore Size Grit Mounted wheels are used with horizontal or straight shaft, die and pencil grinders on jobs where larger wheels will not fit Offer maximum performance for grinding ferrous metals Accurate spindles ensure precision grinding and minimize run-out A-shaped wheels are for medium to heavy-duty blending and contouring W-shaped wheels are for off-hand and precision grinding of medium to heavy stock Shape A1 A1 A3 A3 A4 A5 A11 A11 A12 A12 A37 A38 A39 W Diameter x Length 19 mm x Mandrel Diameter 6.

Package Quantity 25 25 25 25 25 25 25 25 25 25 25 25 25 Diameter x Length Ideally used on high speed die grinders for steel, iron and composites Double cut designed burs provide rapid stock removal in tough applications Produces small chips A variety of shapes for most applications Excellent for grinding and shaping most metallic and non-metallic materials.

Size 9. Shank Size 6. Carbide Burs Continued Part Number Size 3. Shank Size 3. For use with aluminum non-ferrous metals and non-metallic materials Wide clearance and end mill type geometry of the flutes promotes fast stock removal with minimum loading Material: tungsten carbide. Ideal for grinding, blending, deburring, finishing and polishing flat and contoured surfaces 4C Design eliminates lap bumping marks, provides chatter free operation Good alternative tools for flap wheels.

Size 19 mm x Fast and easy method to remove vinyl decals, graphics, tapes, films and adhesives without damaging paint no fire danger because the discs are non combustible Unique construction of the disc assures long life and allows easy conformability to contours Discs are flexible and have no sharp edges will not damage acrylic, enamel or urethane paint.

Not recommended for use on acrylic lacquer paints or plexiglass. Industrial quality Ideal for scraping paint and glass, cutting, and trimming Fits all standard razor blade tools Gauge: 0.

The Shop Supplies and Tools Group has a comprehensive line of high quality drill bits. The product offering includes drills ranging from standard jobber length, general purpose drills, to high quality, long lasting cobalt drills, and split point configurations.

Standard Drills These roll forged jobber length drills are designed with a point. Made with M-2 high speed steel. A dependable general purpose drill designed to perform in a broad range of materials in the iron and steel families. Ideal for production, maintenance, or portable drilling jobs. Surface treated with abrasion resistant black oxide. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter.

Ideal for drilling in low and medium tensile strength materials. These drills are designed with a split point for self centering and reducing thrust. Manufactured from premium M-2 grade high speed steel. Gold and black surface treated for use in stainless and other hard metal drilling. Extra Heavy-Duty Cobalt Drills, Split Point These drills are designed with a split point for self centering and reducing thrust.

Made of high resistant M 42 cobalt. Cobalt drills are especially effective in drilling tough, high tensile strength materials like stainless steel, inconec, and titanium. Ground from solid, ideal for drilling in mild steel where extra length is required. They have a black oxide surface treatment that is abrasion resistant. Left Hand Drills These drills are designed with a split point for self centering and reducing thrust.

Ground from solid features a left hand helix for screw machine applications and drilling out broken bolts. Index set not available. These roll forged drills are designed with a point.

A dependable general purpose drill designed to perform in a broad range of material in the iron and steel families. Size 1. Drill Diameter 5. Hand Taps Made of high speed M-7 steel for longer life These are ground thread taps providing tolerance designed for Class 2 Thread, exceeds quality of carbon steel taps Offered in tapered, plug and bottoming versions Cat offers five types of hand taps, available by individual part numbers and in sets indexes. Machine screw Fractional Taper pipe Special thread taps Metric.

Contains plug taps from through in National Fine and through in National Coarse Threads Includes plastic index. Used for cleaning up damaged threads Not readily obtainable on the market because the threads are not common standards.

Cat offers three types of rethreading dies, available by individual part number and in sets indexes. Used to clean-up existing threadnot recommended to cut new threads Made of conventional carbon steel unless otherwise specified Conform to industry standards. Contains 10 fractional, coarse thread dies Contains 10 fractional, fine thread dies Includes plastic index. M14 x 2. Used for cleaning up damaged external threads Not readily obtainable on the market because the threads are not common standards.

Precision dies restore threads to their original condition to make reassembly of matching parts easier Eliminates the need for expensive thread-cutting equipment Tighten the tool slightly on the good threads, then back off over the damaged thread area to restore the threads. SMCS Code: , Reference RENR Service Manual, B Excavators Machine Systems Disassembly and Assembly Used to renew damaged external threads on any diameter shaft right or left handed Cross-cut and thread proportional to thread pitch helps eliminate file skipping or jumping out of fine pitches Each file has eight separate pitches Makes thread repairs without using a thread die Red plastic handle protects hands Each file is individually packaged in a plastic tube Carrying pouch keeps files together Files can also be ordered separately Part Number Dryseal taps are used to tap fittings which will give a pressure tight joint without use of a sealer.

Plugs M22 x 1. M12 x 1. Designed for use in hand tapping but can also be used with reamers, drills, screw extractor or other hand cutting tools Jaws are made of carefully hardened and tempered steel Ruggedly built yet nicely furnished Cat offers two types of tap wrenches: - T-Handle - Straight Part Number Description Usage 4C Slip Handle The T-Handle may be slipped from side to side to permit a complete turn in close quarters.

Adjustment is made by turning the movable handle. Effective and universally accepted method of thread repair Quickly and permanently restore stripped, worn or damaged threads to their original size and condition Inserts work in any material: aluminum, magnesium, cast iron, bronze, etc.

Increasing use of lightweight and soft materials means more thread damage there is a Heli-Coil repair for virtually every application Stainless steel Provide leak tight joints ex. Stronger assemblies High quality and reliability Fastening integrity superior to the original.

Contains repairs for the most commonly used thread sizes: M5, M6, M8 and M10 x 1. Thread Size x Length M10 x 1. Metric Coarse Thread Repair Kits Kits include insert, tap, installation tool, tang break-off tool, and drill Tang break-off tool included in M5 through M12 only Metric Fine Thread Repair Kits Kits include insert, tap, installation tool, tang break-off tool, and drill Tang break-off tool included in M5 through M12 only.

Preferred method of repair specified by virtually all U. Inch Coarse Continued 12 12 12 6 6 6 6 4 1 1 1. Metric Coarse M5 x 0. Strong, permanent, metal threads coarse or fine Master kits contain a selection of various size inserts, drivers, and complete instructions in one package. These master kits provide convenient storage and easy access to inserts and driver tools.

Refill kits contain only one size of thread insert and instructions no driver tool. Drill out old threads using specified drill size. Tap new threads using specified tap size. Screw in insert until slightly below surface. Lock-tabs act as depth stop. Drive lock-tabs into the surrounding base material with several light taps on installation tool to securely lock the insert against rotation.

Drill Depth 4. Insert Kits and Replacement Kits Insert Kits Item 1 Used to repair threads of one specific size These insert kits include inserts of one size, a driver, and installation instructions Insert kits come in both English and metric threads Replacement Kits Item 2 Replacement kits provide inserts for restocking master kits such as 9S, 9S, , and Kits include one size insert and installation instructions Replacements kits come in both English and metric threads Reference Special Instruction SEHS; Using Cat Replacement Thread Inserts.

Countersink Diameter1 16 mm 0. Insert Length 16 mm 0. Use a standard countersink tool with an angle from 82 to degrees. The diameter listed in the chart is the measurement at the top of the counterbore. The tolerance for this diameter is -0 mm. Useful in maintenance departments, machine shops, garages, workshops, etc.

Insert the extractor. By twisting to the left, the extractor will grip into the wall of the hole and the broken part can be backed out without damaging threads.

For removing broken screws and bolts eliminates redrilling and retapping for a larger screw. Originally used for the removal of burner tubes in the D70, D65 Tractors and D Power Units Used to remove broken screws and bolts Eliminates redrilling and retapping for larger screw. Used to quickly and easily install metric studs not for stud removal Can be used with standard wrench or impact wrench Reduces possible damage to threads Designed to easily release from stud after installation Ensures reliable bolted joint reduces chance of stud backout.

Will cut cast iron, stainless steel, high alumina refractory, and slag Can be used indoors, because the noise and smoke levels are very low Faster and less expensive than carbon arc and requires oxygen only Durable, comfortable, and less fatiguing to use Large squeeze trigger-type handle control delivers oxygen precisely Excellent tool for gouging hard facing.

Rod, 9. Used as a reference tool for metal surface reconditioning during reuse and salvage of major components Provides user with a physical representation of surface finish specifications that are called out in Reuse and Salvage Guidelines Provides 12 examples of F, H, K, and N surface textures for cast iron and steel Reference SEBF, Guideline for Reusable Parts Part Number 9A Cap and Plug Kit Consists of: Continued Used to help protect against damage, dirt and moisture contamination, and corrosion during shipping and storage.

Thread Dash Size A -4 -6 -8 L Length 0. Thread Dash Size A -4 -6 -5 -8 L Length In mm 0. Used to help protect against damage, dirt and moisture contamination, and corrosion during shipping and storage Head Size A in 1.

Non-threaded Caps Package Quantity Diameter A in 0. Length B in 0. Length B mm 16 22 22 22 22 22 22 22 22 22 22 Diameter A in 1. Package Quantity 50 50 Diameter x Pitch M10 x 1. Length A in 0. Length C in 0. Diameter x Pitch M12 x 1. Package Quantity 50 50 50