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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