CHAPTER XIV.

CUTTING TOOLS, AND HOW TO USE THEM.

Cutting defined-Process of true cutting action-Cutting edges, various forms—

Pointed and broad-nosed tools-Angle of tool-Angle of clearance-Side

and top rake-Roughing tools-Finishing tools-Controlling features

affect form of tool-Complete set of tools for turning and screw cutting-

Tool holders, advantages of―Hardening and tempering tools, cutters,

etc.

PAGE

290-309

CHAPTER XV.

FITTING, ERECTING, VICE WORK AND TOOLS.

Fitting hammers-Shafting hammers-Set of Whitworth taps-Uses of taps and

master taps-Surface plates--File manufacture-Grade and names of files

-Art of filing-Chipping chisels-Forging a chisel-Templets-Parallel

and machine vice-Taylor's form vice-Example of fitting knuckle joint-

Vice clamps-Keys and key fitting-Slot drilling machine

CHAPTER XVI.

. 310-338

FORGE SHOP TOOLS, AND FORGING PROCESSES.

Angle iron work-Angle iron smiths—“Bulldozer" bending machine—

Examples of bent work-Fan blowers-Forging hearths, engine and blower

combined-Ryder's forging machine-Tongs-Flat and hollow bits--Pliers

-Example of forged axle-Anvil-Swage block-Swages and fullers-Set

hammers-Striking hammers-Forms of welds-Steam hammers-Method

of mounting hammers-Valve gear-Tups-Tools used at steam hammer—

Stamping dies-Pneumatic hammers.

• 339-362

CHAPTER XVII.

HYDRAULIC MACHINE TOOLS AND RIVETING.

Hydraulic riveting, single, double-Caulking and caulking tools-Principles of

hydraulics Hydraulic press-Pascal's law; vessel illustrating same-

Accumulators - Accumulator valves explained - Hydraulic punching

machine-Hydraulic jack-Hydraulic flanging press-Boiler shell bender,

stationary Hydraulic riveters--Portable riveters at work- Hydraulic

machine tools-Hydraulic notes

CHAPTER XVIII.

TRANSMISSION OF POWER.

362--382

Driving pulleys-Cast-iron (split)—Wrought-iron pulleys-Wrought-iron pulleys
with screw cone bushes-Wooden pulleys-Balancing-Iron pulleys-
Friction clutches, with hollow sleeve-Friction clutches to speed cone-

Friction clutches to reversing pulleys-Friction clutches to bevel wheels-

Friction clutches applied to shaft couplings-Flange couplings-Compres-

sion couplings-Examples of shafts coupled out of line-Swivel bearings-

Ball thrust bearings, diagram-Speeding, by cone pulleys-Swivel bear-

ings supported by beam--Swivel bearings on pillars-Counter shaft and

hangers-Speeding by pulleys and belts-Roller bearings-Tackle for

lifting and shifting material-Overhead runways

CHAPTER XIX.

METHODS OF WORKING.

Lathe work-Cutting speeds--Milling--Planing-Slotting and shaping.

APPENDIX.

PAGE

. 383-411

Measuring ma hine, by Dr. Shaw-Section of screw threads-Section of union

joint-Chain wheel and chain driving, "Renolds "Tables and data 419-432

.

INDEX

433

36-38.-Depth gauges

39.-Example of work and tools—marking-out table

40.-Bracket to be bored.

PAGE

Frontispiece

I

4

4

8

ΙΟ

II

II

12

(facing) 15

41.-Templet for "marking out" holes in shaping machine bed

42-44.-Eccentric shafts: 1, 2, and 3 throws.

45.-Bracket to be bored

46.-Shrouded pinion and sleeve

46A.-Core box

16

49.-Chucking clip

50.-Method of securing work with clips

51-54.-Clips, various forms.

55.-Reverberatory furnace

56.-Examples of cold iron twisted and bent 57.-Crucible cast steel fractured.