TSUBAKI Worm Reducer (Worm Power Drive® & Troi Drive)
EW/EWM Series
Well-balanced in capacity, efficiency and cost while providing high precision and compactness.
Foot mounting style is standard. Both solid and hollow output shaft types are available. The solid shaft type is excellent for connections with couplings, chains, and belts.
The wide selection allows for more compact design of your equipment.
Features
- Excellent balance between capacity, efficiency and cost
- Choice between solid and hollow output shafts in foot mount and base mount
- Selection ranging from small size to medium size (center distance: 80mm-200mm)
Structure (EW80-200)
(1) Case
(2) Worm Shaft
(3) Worm Wheel
(4) Output Shaft
(5) Input Shaft Bearing A
(6) Input Shaft Bearing B
(7) Output Shaft Bearing
(8) Input Shaft Oil Seal
(9) Output Shaft Oil Seal
(10) Parallel Key Square
(11) Parallel Key Square
(12) Hex Cap Bolt
(2) Worm Shaft
(3) Worm Wheel
(4) Output Shaft
(5) Input Shaft Bearing A
(6) Input Shaft Bearing B
(7) Output Shaft Bearing
(8) Input Shaft Oil Seal
(9) Output Shaft Oil Seal
(10) Parallel Key Square
(11) Parallel Key Square
(12) Hex Cap Bolt
(13) Socket Head Plug
(14) Square Parallel Key
(21) Filter Set
(26) Hex Cap Bolt
(27) Output Shaft Support 1
(28) Output Shaft Support 2
(29) Shim 1
(30) Shim 2
(31) Pressure Vent
(32) Oil Gauge
(33) Input cap
(34) Input Seal Support
(14) Square Parallel Key
(21) Filter Set
(26) Hex Cap Bolt
(27) Output Shaft Support 1
(28) Output Shaft Support 2
(29) Shim 1
(30) Shim 2
(31) Pressure Vent
(32) Oil Gauge
(33) Input cap
(34) Input Seal Support
* The above diagram is a typical example
Reference Number System & Options (Single Reduction)
(1) Size
EW: 80, 100, 125, 150, 175, 200
EWM: 80, 100, 125, 150
(2) Mounting Position
T: T Type, B: B Type, V: V Type
(3) Reduction Ratio
10: 1/10, 15: 1/15, 20: 1/20, 25: 1/25,
30: 1/30, 40: 1/40, 50: 1/50, 60: 1/60
EW: 80, 100, 125, 150, 175, 200
EWM: 80, 100, 125, 150
(2) Mounting Position
T: T Type, B: B Type, V: V Type
(3) Reduction Ratio
10: 1/10, 15: 1/15, 20: 1/20, 25: 1/25,
30: 1/30, 40: 1/40, 50: 1/50, 60: 1/60
(4) Motor Capacity (Three-Phase)
010: 0.1kW, 020: 0.2kW, 040: 0.4kW,
075: 0.75kW, 150: 1.5kW, 220: 2.2kW,
370: 3.7kW, 550: 5.5kW
(5) Motor Installation
S: Ship with standard motor mounted
SB: Ship with standard motor with brake mounted
SX: Ship with customer-supplied motor mounted
Y: Customer to mount motor
010: 0.1kW, 020: 0.2kW, 040: 0.4kW,
075: 0.75kW, 150: 1.5kW, 220: 2.2kW,
370: 3.7kW, 550: 5.5kW
(5) Motor Installation
S: Ship with standard motor mounted
SB: Ship with standard motor with brake mounted
SX: Ship with customer-supplied motor mounted
Y: Customer to mount motor
* Please put “-” (hyphen) before the reducer option code
* Please indicate the motor option code following the motor specifications “S”and “SB”
Reference Number System & Options (High Reduction)
(1) Size
80, 100, 125, 150, 175, 200
(2) Mounting Position
B: B Type, V: V Type
(3)Reduction Ratio
100: 1/100, 150: 1/150, 200: 1/200,
250: 1/250, 300: 1/300, 400: 1/400,
500: 1/500, 600: 1/600, 800: 1/800,
1000: 1/1000, 1200: 1/1200, 1500: 1/1500,
1800: 1/1800, 2400: 1/2400, 3000: 1/3000,
3600: 1/3600
80, 100, 125, 150, 175, 200
(2) Mounting Position
B: B Type, V: V Type
(3)Reduction Ratio
100: 1/100, 150: 1/150, 200: 1/200,
250: 1/250, 300: 1/300, 400: 1/400,
500: 1/500, 600: 1/600, 800: 1/800,
1000: 1/1000, 1200: 1/1200, 1500: 1/1500,
1800: 1/1800, 2400: 1/2400, 3000: 1/3000,
3600: 1/3600
(4) Motor Capacity (Three-Phase)
010: 0.1kW, 020: 0.2kW, 040: 0.4kW,
075: 0.75kW, 150: 1.5kW, 220: 2.2kW,
370: 3.7kW, 550: 5.5kW
(5) Motor Installation
S: Ship with standard motor mounted
SB: Ship with standard motor with brake mounted
SX: Ship with customer-supplied motor mounted
Y: Customer to mount motor
010: 0.1kW, 020: 0.2kW, 040: 0.4kW,
075: 0.75kW, 150: 1.5kW, 220: 2.2kW,
370: 3.7kW, 550: 5.5kW
(5) Motor Installation
S: Ship with standard motor mounted
SB: Ship with standard motor with brake mounted
SX: Ship with customer-supplied motor mounted
Y: Customer to mount motor
* Please put “-” (hyphen) before the reducer option code
* Please indicate the motor option code following the motor specifications “S”and “SB”
Product Specifications
| Series | EW/EWM Series | |
|---|---|---|
| Worm Gear Type | Cylindrical Worm | |
| Size | Small Size to Mid Size | |
| Center Distance: 80mm to 200mm | ||
| Reduction Ratio | Single Reduction | 1/10 to 1/60 |
| High Reduction | 1/100 to 1/3600 | |
| Torque | 300 to 5300N·m | |
