Roller Chain Drive Design - Cross+Morse

be supported on plastic chain guide to maintain constant contact with sprockets, alternatively where rollers are well spaced idler sprockets can be positioned opposite between each pair of sprockets, this increasing the angle of contact on the driven sprockets. The small contact between driven sprocket and chain requires that torque on any one ...

  Guide, Chain, Roller, Sprocket, Roller chain, Chain guide, Sprocket and chain

Machine Safety Guidelines - Environmental Health & Safety

Procedures on handling, mixing, storing and disposing of chemicals and materials used with the machines. ... belt, pulleys, sprockets, gears, couplings or chains. Hazards associated with machines, power tools, and machine shops can include, but are not limited to: • Being struck by ejected parts of the machinery

  Guidelines, Machine, Safety, Chain, Handling, Sprocket, Machine safety guidelines

EM385-1-1 Section 16 TOCFINAL - United States Army Corps ...

Load Handling Equipment (LHE) Section: Page ... All belts, gears, shafts, pulleys, sprockets, spindles, drums, flywheels, chains, or other reciprocating, rotating, or moving parts of equipment shall be guarded when exposed to contact by persons or when they otherwise create a hazard.

  Chain, Handling, Sprocket

OCCUPATIONAL SAFETY & HEALTH CHECKLIST …

10. Are all exposed drive belts, gears, chains and sprockets on dishwashers, conveyors and other equipment guarded? 11. Are dumbwaiters securely shut when not in use? 12. Are steam, gas and water pipes clearly marked for identification? 13. Are knives kept sharpened and in good condition? 14. Are cuts always made away from the body? 15.

  Chain, Sprocket, Chains and sprockets

Designing and Drawing a Sprocket - Gears EdS

The following formulas are taken from the American Chain Association Chains for Power Transmission and Material Handling handbook, and they represent the industry standards for the development of sprocket tooth forms. P = Chain Pitch N = Number of Teeth Dr = Roller Diameter ( See Table) Ds = (Seating curve diameter) = 1.0005 Dr + 0.003

  Chain, Handling, Sprocket

Hand and Power Tool Safety - Wisconsin Department of ...

injury. Belts, gears, shafts, pulleys, sprockets, spindles, drums, flywheels, chains, or other reciprocating, rotating, or moving parts of equipment need guarding. Safe guards must never be removed when a tool is being used. For instance, portable circular saws equipped with blades greater than 2 inches in diameter, must

  Safety, Power, Chain, Tool, Hands, Sprocket, Hand and power tool safety

Hand and Power Tools - Occupational Safety and Health ...

guarded. Belts, gears, shafts, pulleys, sprockets, spindles, drums, flywheels, chains, or other reciprocating, rotating, or moving parts of equipment must be guarded. Machine guards, as appropriate, must be provided to protect the operator and others from the following: • Point of operation. • In-running nip points. • Rotating parts.

  Power, Chain, Tool, Hands, Sprocket, Hand and power tools

BELT DRIVE PREVENTIVE MAINTENANCE AND SAFETY MANUAL

sprockets . 5. Remove guard and inspect for damage . Check for signs of wear or rubbing against drive components . Clean and realign guard to prevent rubbing if neces-sary . 6. Inspect belt for wear or damage . Replace as needed . 7. Inspect sheaves or sprockets for wear and misalign-ment . Replace if worn . 8. Inspect other drive components ...

  Sprocket

Diamond Series Product Catalog - The Diamond Chain …

Diamond Chain Company roller chains are beveled for a simple reason - it allows the chain to be stronger. By orienting the link plates, the bearing area of the pitch hole is maximized. The bevel allows automated chain assembly equipment to properly orient the link plates. Larger size chains (>160 pitch) are manually

  Product, Series, Catalog, Chain, Diamond, Diamond series product catalog

Iron Classification Codes and Characteristics

2006 CASTING SOURCE DIRECTORY ENGINEERED CASTING SOLUTIONS 19 Table 3. Property Comparisons for Gray Iron Classes Property Class 25 Class 30 Class 30 Class 35 Class 40 (as-cast) (as-cast) (annealed) (as-cast) (as-cast)