September 6, 2013

Machine Loading

Reaching to load — sometimes with a heavy part Principles affected Posture Force Reach Height Motions Fatigue Clearance Related pages Workstations Parts handling Material handling All […]
September 6, 2013

How to improve the machine-operator interface

Too high, but easy to fix Long reach and hard to fix Extremely awkward design Background Machinery has been the hallmark of progress in production, eliminating […]
September 6, 2013

Unique Application Tools

Holding slippery items Background This is a catch-all category of special application tools. The intend for much of this list is to enable readers to see […]
September 6, 2013

Scoops

Common issues Tasks that require using manual scoops can involve repetitive motions, sometimes with a relatively heavy load. Common options for improvement Metal with grip at […]
September 6, 2013

Pliers and Cutters

Common issues Squeeze force Some tasks require a heavy squeeze force to cut or to hold an item. If done frequently, it can add to the […]
September 6, 2013

Wire Strippers

Common issues Repetitive, forceful motions When used repetitively, wire strippers can place significant strain on the hands. Newer designs of wire stripping tools can be ingenious […]
September 6, 2013

Reachers

Common issues   Common options for improvement First issue Two styles of reachers many types of reachers available on the market. A feature to consider is […]
September 6, 2013

Scissors

Common issues High volume production Pressure point On-going use of scissors in production can create a few critical problems, in particular: Repetitive squeezing motions pressure points […]
September 6, 2013

Drills

cutters in general: countersinking, reaming [in development] Common issues The primary concern is heavy force to drill through a hard object.  Working in an awkward position […]
September 6, 2013

Wrenches

Common issues Heavy repetitive motions;  awkward positions; vibration Using wrenches can potentially involve heavy and/or repetitive motions, often in an awkward working position. Some power wrenches […]
September 6, 2013

Screwdrivers

Common issues Awkward, inefficient Manual screwdrivers are adequate for infrequent tasks, but generally insufficient for typical assembly tasks. They tend to be  awkward and require too […]