Edward R. Byers Co.

Drive Systems

     Byers drives are known for their precision and accuracy all over the world. The larger, research quality drive systems have been known to have no detectable error.    

     Ed Byers has plenty of items in stock available for purchase. Please feel free to contact Ed Byers for the most recent inventory.

Contact


29001 US HWY. 58

Barstow CA, 92311


Phone:

(760) 221 2127


Email:

erbyers@san.rr.com




NEW BYERS 11-1/8" TELESCOPE DRIVE-- WITH 2" CLUTCH New Byers Drive System

  • This is a NEW BYERS 11-1/8" diameter -- 442-tooth Telescope Drive, With Spring-Loaded Slip-Clutch, Bored To Fit A 2-inch shaft diameter.

    It has a double-end worm and bearing housing, clock reduction gears and synchronous motor. It will track at true Sidereal-Rate. If you prefer I will substitute a Hurst Stepper Motor. No extra cost.

    I will ship it anywhere in the lower U.S. -- FREE

    Call Ed Byers at;  760-221-2127 -- if you have questions. 


NEW BYERS 11-1/8"-442-th Drive, Double-End Worm - 3" Clutch - Reduction Gears

This is a NEW BYERS 11-1/8" diameter -- 442-tooth Telescope Drive, With Spring-Loaded Slip-Clutch, Bored To Fit A 3.000-inch shaft diameter. I will supply at no extra cost, a reducing sleeve to fit a smaller shaft diameter, if you wish.

It has a double ended worm and bearing housing, clock reduction gears and synchronous motor.  If you prefer I will substitute a Hurst Stepper Motor. No extra cost. This drive will track at true Sidereal-Rate.

I will ship it anywhere in the lower U.S. -- FREE

Call Ed Byers at;  760-221-2127 -- if you have questions.

NEW BYERS 11-1/8" Telescope Drive - 442-th, Double-Ended Worm/Motor     

  

This is a NEW BYERS 11-1/8" diameter -- 442-tooth Telescope Drive, With Spring-Loaded Slip-Clutch, Bored To Fit a 2.000-inch shaft diameter. I will supply at no extra cost, a reducing sleeve to fit a smaller shaft diameter, if you wish.

It has a double ended worm and bearing housing, clock reduction gears and synchronous motor.  If you prefer I will substitute a Hurst Stepper Motor. No extra cost. This drive will track at true Sidereal-Rate.

I will ship it anywhere in the lower U.S. -- FREE

Call Ed Byers at;  760-221-2127 -- if you have questions.

NEW BYERS 15"- 360-tooth Drive, With Ball Bearing Worm Housing - Servo Motor.     

  

This is a NEW BYERS 15-inch diameter -- 360-tooth Telescope Drive.

It has a double-ended worm and Ball Bearing housing, clock reduction gears and Heavy-Duty servo motor, with 100 line encoder.

This is a high-precision drive designed for larger telescopes.

I can also supply a slip-clutch, bored to fit any shaft --- cost will be quoted after I know your shaft diameter.

F.O.B. Barstow, CA

Call Ed Byers at;  760-221-2127 -- if you have questions.

NEW BYERS 7.1" Drive, with 1.5" clutch, Worm Housing & Motor     

  

 THIS IS A NEW BYERS 7.1" SIDEREAL-RATE DRIVE, WITH A GOLD ANODIZED ALUMINUM SLIP-CLUTCH BORED TO FIT A 1.5-INCH SHAFT DIAMETER. THE PRECISION GROUND WORM IS MOUNTED IN A HOUSING. THE REDUCTION GEARS AND SYNCHRONOUS MOTOR WILL CAUSE YOUR TELESCOPE TO EXACTLY CANCEL THE EARTH"S ROTATION.

THE SLIP-CLUTCH IS ALL ALUMINUM -- GOLD ANODIZED. THE DRIVES ARE VERY HIGH-QUALITY. BYERS HAS MADE TELESCOPE DRIVES FOR OVER SIXTY YEARS AND IS KNOWN ALL OVER THE WORLD FOR THE HIGHEST ACCURACY AND QUALITY.

I WLL SHIP FREE TO ANYWHERE IN THE LOWER U.S.

CALL ED BYERS AT:  760-221-2127 --  IF YOU HAVE QUESTIONS --------

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Contact Ed Byers

Price $1,160.00

Contact Ed Byers

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Contact Ed Byers

Price $650.00

Contact Ed Byers

THIS IS A NEW BYERS 7.1" SIDEREAL-RATE DRIVE, WITH A GOLD ANODIZED ALUMINUM SLIP-CLUTCH BORED TO FIT A 1-INCH SHAFT DIAMETER. THE PRECISION GROUND WORM IS MOUNTED IN A HOUSING. THE REDUCTION GEARS AND SYNCHRONOUS MOTOR WILL CAUSE YOUR TELESCOPE TO EXACTLY CANCEL THE EARTH"S ROTATION.

THE SLIP-CLUTCH IS ALL ALUMINUM -- GOLD ANODIZED. THE DRIVES ARE VERY HIGH-QUALITY. BYERS HAS MADE TELESCOPE DRIVES FOR OVER SIXTY YEARS AND IS KNOWN ALL OVER THE WORLD FOR THE HIGHEST ACCURACY AND QUALITY.

I WLL SHIP FREE TO ANYWHERE IN THE LOWER U.S.

CALL ED BYERS AT:  760-221-2127 --  IF YOU HAVE QUESTIONS

Price $650.00

Contact Ed Byers

NEW BYERS 7.1" Drive, with 1" clutch, Worm Housing & Motor     

  

Worm Gear OD
Number of Teeth

Gear, Worm and Bearing

Housing

Slip-clutch bored up to 2" / 2" - 3"

7.1"

10"

11 1/8"

12"

15"

18"

22 1/2"

Packing and Shipping

252-th

359/360-th

472-th

442-th

584-th

359/360/480-th

718-th

$ 550

$ 370

$ 760

$ 865

$ 1,350

$ 280 / $ N/A

$ 280 / $ 400

$ 280 / $ 400

$ 280 / $ 400

$ 430 / $ 575

$FREE (lower USA)

$FREE (lower USA)

$FREE (lower USA)

$FREE (lower USA)

Complete Drive System

$ 830 / 950

$ 650

1,040 / $1,160

1,145 / 1,265

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* Complete drive system qoute includes - worm gear, worm + bearing housing, slip-clutch(up to 3"), reduction gears, and Hurst stepping OR Hurst synchronous motor.

* Custom gears not listed as well as larger slip-clutches are also available, contact Ed Byers 

* Prices and availability are subject to change without notice

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