Archive for August, 2009

Rotary Stepper Motors from Johnson Electric

Posted in Business, Electrical Components, Industrial, Industrial Components with tags , , , , on August 24, 2009 by blackandwhyte

UAG1 20mm UAG2 20mm UAG3 20mm
UCD 28mm UAG4 20mm UCB 28mm
UBD 36mm UBB 36mm UDB 48mm
UP 64mm UHD 59mm URG 13mm
UFB 52mm UFD 52mm
Rotary Stepper Motors Diameter
(mm)
Length
(mm)
Step Angle Holding Torque
cNm (oz-in)
Detent Torque
cNm (oz-in)
Voltage
URG 13 11 18 0.2 (.28) 0.03 (.04) 3-24
UAG1 20 17 18 0.7 (1) 0.14 (.2) 6-24
UAG2 20 17 18 0.5 (.7) 0.14 (.2) 6-24
UAG3 20 17 18 0.56 (.79) >0.06 (.08) 6-24
UAG4 20 17 18 0.42 (.590) >0.06 (.08) 6-24
UCD 28 24 7.5 1.3 (1.8) 0.26 (.37) 6-24
UCB 28 24 15 2.7 (3.8) 0.42 (.6) 6-24
UBD 36 21 7.5 1 (1.4) 0.22 (.31) 3-24
UBB 36 21 15 1.9 (2.7) 0.36 (.51) 3-24
UDB 48 24 15 2.2 (2.8) 0.35 (.5) 3-24
UFD 52 28 7.5 6.4 (9) 0.45 (.64) 4-24
UFB 52 56 15 45.3 (64) 0.8 (1.1) 4-24
UHD 59 35 7.5 13 (18.4) 1.3 (1.8) 4-24
UP 64 43 7.5 30 (42.5) 2 (2.8) 4.5 Chopper Drive

All data at 23+/- 5 degree C ambient temperature and 100% duty cycle.
Optional Product Features include:
Special Motor Shafts; Pinions on shaft; Special cable lengths; Connectors
Rotary Stepper Motors
Design Tools
Stepper Motor Overview
Gearbox Overview
Getting started with Stepper Motor Drivers
Rotary stepper motors are available in eight sizes. They are unirotational motors that can operate in reversible direction (cw = clockwise and ccw = counter clockwise).
Wide range of standard motors with holding torque 0.2 up to 45 cNm
Diameter 13 mm up to 64 mm
Life rating of 25,000 hours
Saia rotational stepper motors are ideal for modulating, mixing or positioning applications. “read more”
Use the selection overview chart below to determine which size offers the desired performance and mechanical specifications. Please refer to the individual specification pages for complete performance and mechanical data.
Specified data for torque values is valid for:
a duty cycle of 100%, in Performance
Charts additionally for 30% (cycle time: 5 min, type URG only 1 min.)
an ambient temperature of 23 ±5¡C
a defined driver circuitry, with constant voltage supply
at rated voltage
Please refer to the individual size specification pages for product approvals. Smaller motors than diameter 28 are made from UL approved materials. Larger motors are UL/CSA approved.

Civil Unions VS. Domestic Partnerships

Posted in Black & Whyte, Legal Advise with tags , , , , , , , , , , , , , , on August 17, 2009 by blackandwhyte

The Three Most-Frequently Asked Questions About Civil Unions

  1. Are Civil Union Partners Afforded The Same Protections As Marriage Partners?
  2. What Is The Difference Between Domestic Partnerships And Civil Unions?
  3. How Do I End A Civil Union?

If you need answers to Domestic Partnership or Civil Unions contact the professional at: Salvaggio Law

STAT-A-MATRIX is the world’s leading performance improvement consulting and training firm.

Posted in Business, Industrial, Six Sigma with tags , , , , on August 6, 2009 by blackandwhyte

We know that the economic climate is tough and likely to get tougher still. The one key element that will help your organization weather these challenging times is performance improvement. STAT-A-MATRIX can help you learn how to achieve organizational excellence and sustain viability in your particular sector. With the help of STAT-A-MATRIX, organizational excellence is yours for the asking!

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Founded in 1968, STAT-A-MATRIX began by helping clients in the U.S. and around the world develop and implement unique performance improvement programs to enhance the quality of their products and services and improve their performance. Having been around longer than any other firm in the industry, we have a clear understanding of our customers’ needs.