Tablas mtm para estudio de tiempos
TABLE II - MOVE - M Wt. Allowance Static Constant TMU 0.00 2.20 3.90 5.60 7.40 9.10 10.80 12.50 14.30 C 47.50 1.50 16.00 Move object to exact location. Move object to approximate or B indefinite location. Move object to A other hand or against stop. CASE AND DESCRIPTION
B 2.0 2.5 4.0 5.3 6.4 7.8 8.6 9.3 10.1 10.8 11.5 12.9 14.4 15.817.2 18.6 20.1 21.5 22.9 24.4 25.8 0.7
C or D 2.0 3.6 5.9 7.3 8.4 9.4 10.1 10.8 11.5 12.2 12.9 14.2 15.6 17.0 18.4 19.8 21.2 22.5 23.9 25.3 26.7 0.7
E 2.0 2.4 3.8 5.3 6.8 7.4 8.0 8.7 9.3 9.9 10.5 11.8 13.0 14.2 15.5 16.7 18.0 19.2 20.4 21.7 22.9 0.6
A 1.6 2.3 3.5 4.5 4.9 5.3 5.7 6.1 6.5 6.9 7.3 8.1 8.9 9.7 10.5 11.3 12.1 12.9 13.7 14.5 15.3
B 1.6 2.3 2.7 3.6 4.3 5.0 5.7 6.57.2 7.9 8.6 10.1 11.5 12.9 14.4 15.8 17.3 18.8 20.2 21.7 23.2
Reach to object in fixed location, A or to object in other hand or on which other hand rests.
3/4 or less 1 2 3
A 2.0 2.5 3.6 4.9 6.1 7.3 8.1 8.9
B 2.0 2.9 4.6 5.7 6.9 8.0 8.9 9.7
Wt. (lb) Dynamic Factor Up to 2.50 7.50 12.50 17.50 22.50 27.50 32.50 37.50 42.50 1.00 1.06 1.11 1.17 1.22 1.28 1.33 1.39 1.44Reach to single object in location B which may vary slightly from cycle to cycle.
4 5 6 7 8 9 10 12 14 16 18 20 22 24 26 28 30 Additional
Reach to object jumbled with C other objects in a group so that search and select occur.
9.7 10.6 11.8 10.5 11.5 12.7 11.3 12.2 13.5 12.9 13.4 15.2 14.4 14.6 16.9 16.0 15.8 18.7 17.6 17.0 20.4 19.2 18.2 22.1 20.8 19.4 23.8 22.4 20.6 25.524.0 21.8 27.3 25.5 23.1 29.0 27.1 24.3 30.7 0.8 0.6 0.85
Reach to a very small object or D where accurate grasp is required.
Reach to indefinite location to get E hand in position for body balance or next motion or out of way.
TMU per inch over 30 inches
TMU per inch over 30 inches
TABLE III A - TURN - T Weight 30° Small - 0 to 2 lbs Medium - 2.1 to 10 lbs Large - 10.1to 35 lbs 2.8 4.4 45° 3.5 55 60° 4.1 6.5 Time TMU for Degrees Turned 75° 4.8 7.5 90° 105° 120° 135° 150° 165° 180° 5.4 8.5 6.1 6.8 7.4 8.1 8.7 9.4 9.6 10.6 11.6 12.7 13.7 14.8
TABLE III B - APPLY PRESSURE - AP FULL CYCLE SYMBOL TMU DESCRIPTION APA 10.6 AF + DM + RLF AF DM APB 16.2 APA + G2 RLF COMPONENTS SYMBOL TMU DESCRIPTION 3.4 Apply Force
8.4 10.5 12.3 14.4 16.2 18.3 20.422.2 24.3 26.1 28.2
4.2 Dwell, Minimum 3.0 Release Force
TABLE IV - GRASP - G TYPE OF GRASP Case 1A 1B PICK - UP 1C1 1C2 Time TMU DESCRIPTION 1 - Loose CLASS OF FIT
TABLE V - POSITION * - P Symmetry S SS NS 2 - Close Light pressure required S SS NS 3 - Exact Heavy pressure required S SS NS Easy To Handle 5.6 9.1 10.4 16.2 19.7 21.0 43.0 46.5 47.8 Difficult To Handle 11.2 14.716.0 21.8 25.3 26.6 48.6 52.1 53.4
2.0 Any size object by itsef, easily grasped 3.5 Object very small or lying close against a flat surface 7.3 Diameter larger than 1/2" 8.7 Diameter 1/4" to 1/2 " Interference with Grasp on bottom and one side of nearly cylindrical object.
No pressure required
1C3 10.8 Diameter less than 1/4" REGRASP TRANSFER 2 3 4A SELECT 4B 4C CONTACT 55.6 Change grasp without relinquishing control. 5.6 Control transferred from one hand to the other. 7.3 Larger than 1" x 1" x 1" 9.1 1/4 " x 1/4 " x 1/8" to 1" x 1" x 1" 12.9 Smaller than 1/4" x 1/4" x 1/8" 0 Contact, Sliding, or Hook Grasp. Object jumbled with other objects so that search and select occur.
SUPPLEMENTARY RULE FOR SURFACE ALIGNMENT P1SE per alignment: > 1/16"
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