Page 1 - Combined_163_OCR

VIBRATION EFFECTS ON HUMANS
PROTECTION

1000

900

800
depend on

700
DRIVING

r
600 /

500

DRIVEN

400

300 .A
VISUAL TRACKING-
0.1 ABILITY LOSS

0.07
200 FREQUENCY

0.05
NATURAL WZ/i

0.03

MECHANICAL ACTION
I
0.02 — 100
FREQUENCY — 90 r

LIMB CONTROL LOSS, — 80 DEPTH / ENGAGED DISENGAGED
Balls under spring
FOOT AND HAND TREMOR — 70 PERCEPTION EXTERNAL tension transmit ro­ Excessive torque
causes balls to slip,
0.01 FAILS TORQUE tary motion from driv­ stopping transmis­
NATURAL -60 ADJUSTMENT ing to driven member. sion of power.
1

0.007

------------ 40 I BALLS

.005 SPRING-LOADED

DEPTH
0.003 PERCEPTION

HEAD ♦ 30
FAILS
DRIVING ROTATING
0.002| DRIVEN STATIONARY
BITE-TOBQ ROLLING

1.5 cps I

20 SAFETY COUPLING
FREQUENCY. When you need overload protection that has to be right-every time-only Rite-

0.001

0.0007 Torq offers so many features to rely on.

Mechanical Action—Completely mechanical, unaffected by temperature or speed.

0.0005 ---------- PELVIC MODE No friction surfaces, no detrimental wear.

10
ACCELERATION, co
Automatic Resetting—Resumes operation as soon as the overload is removed.

,,-0.0003 No manual resetting or adjustment, no problems with hard-to-reach coupling
locations.
— BODY

RESONANCE
0.0002 Single Positioning—Optional feature resets Rite-Torq at its exact position as of

ABDOMEN the time overload occurred and preserves timing relationship between members.

— BODY
PELVIC External Torque Adjustment—Preset or change externally by a simple spring
THRESHOLD, INITIAL PERCEPTION RESONANCE

\ 0.0001 pressure adjustment. No need to disassemble or remove the coupling.

I
Rite-Torq is available for trip torques from 65 to 52,000 inch-pounds, and

0.00007 in either coupling- or sprocket-mounting models.

3"------ LUNGS AND

0.000051 LIVER MODE: Complete details are in Bulletin RT-69. For your free copy, write or call.

HEART
BUFFER MODE

FERGUSON MACHINE COMPANY
0003 CN

11820 LACKLAND ROAD I ST. LOUIS, MISSOURI 63141
TELEPHONE (314) LIBERTY 2-3200 / TELEX NO. 044-854
0.00002

A DIVISION OF ___ C | UMC INDUSTRIES, INC

Indexing Systems./ Drilling Equipment / Press Feeds / Precision Cams / Clutch-Brakes / Machine Drives / Reducers / Safety Couplings / Machine Development

0.000011—
1
or Free Reprints of the Above Article, Circle K11 on Reader-Service Card.
[END]

Circle Service No. 58

March 2, 1970 / 71