General Catalog

U.S. TSUBAKI DISCO

Electrical Remote Control Operation (Basic Type)

Speed change in the DISCO infinitely variable speed drive can be performed by electrical remote control through use of a pilot motor.

 Basic type This specification is for electrical remote control operation only in which detection of speed or the variable speed position of the DISCO is not required.

Characteristics

Variable speed ratio

Variable speed parameter

Direct motor output shaft speed (rpm) 60Hz

Full range variation time sec.

Model (K-Series)

20 21 25 30 27 36

DK002 DK004 DK007 DK015 DK022 DK037 DK055 DK075

1/8.4 ~ 1/1.4

6 to 1

200 ~ 1200

1/8 ~ 1/1.16

5 to 1

210 ~ 1050

70

Drive method and safety equipment Speed is changed by turning the DISCO speed control shaft with the pilot motor. A ball clutch is used on DK037 or smaller units. Limit switches are used on D055 and larger capacity units. A ball clutch or limit switch is installed in the speed control shaft for safety.

Ball clutch method

101 102 103 104 107 108 109 110 111 112 120 121

Pinion Remote control gear PM mounting plate Gear cover Ball retainer Steel ball bearing Clutch bushing Spring retainer nut Dish spring Gear bushing

Pilot motor Gear head

Dimensions

(in.)

DK002 ~ DK037

DK055 ~ DK075

Model (K-Series) DK002 6.50 5.43 3.19 3.31 3.90 3.03 2.68 B C D E F 1 A B

DK004 DK007 DK015 DK022 DK037 DK055 DK075

6.70 5.59 — 3.78 3.94 3.58 2.87 7.76 6.14 — 4.29 3.94 4.17 2.87 7.83 6.14 — 4.37 4.17 4.92 3.27

9.17 6.46 — 4.69 4.33 6.02 3.27

14.53 7.20 — 7.32 6.38 7.44 3.66

D-75

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