Sakai
Sakai TCS-B Series Precision Spring Coupling
Manufacturer: Sakai Manufacturing Co., Ltd.
Model: TCS-B Series
The single-type proprietary plate spring enhances high torsional rigidity and improves control responsiveness.
Dimensions
Type SS
Type LS
Type LL
TCS-120B
Features
- Unique single leaf spring type provides high torsional rigidity.
- Improves control responsiveness.
Specifications
(Dimensions: mm)
| Model number | d1 / d2 | A | E | P | L | S | J | G | M |
|---|---|---|---|---|---|---|---|---|---|
| TCS-65B | d1: 14-25 | 65 | 46 | 36 | 55 | 37.25 | 25.5 | 3.5 | Up to φ20: M8, φ22 and up: M6 |
| d2: 28-35 | |||||||||
| TCS-80B | d1: 15-35 | 80 | 59 | 46 | 68 | 33.75 | 32 | 3.5 | Up to φ28: M10, φ30 and up: M8 |
| d2: 38-45 | |||||||||
| TCS-90B | d1: 19-35 | 90 | 64 | 51 | 77 | 38.5 | 36.5 | 4 | Up to φ35: M10, φ38 and up: M8 |
| d2: 38-50 | |||||||||
| TCS-100B | d1: 20-40 | 100 | 71 | 56 | 81 | 40.5 | 38 | 5 | Up to φ35: M12, φ38 and up: M10 |
| d2: 42-55 |
| Model number | Allowable torque N・m | Allowable eccentricity mm | Allowable deviation angle ° | Allowable axial displacement mm | Maximum rotation speed min -1 | type | Torsional stiffness | Axial spring constant N/mm | Moment of inertia kg・m2 | Mass kg | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall N・m/rad | Leaf spring only N・m/rad | ||||||||||
| TCD-65B | 80 | 0.02 | 1 | ±0.46 | 10000 | SS | 6.50×104 | 2.28×105 | 132 | 2.44× 10-4 | 0.53 |
| LS | 8.70×104 | 4.01× 10-4 | 0.68 | ||||||||
| LL | 1.30×105 | 5.58× 10-4 | 0.83 | ||||||||
| TCD-80B | 140 | 0.02 | 1 | ±0.58 | 10000 | SS | 1.26×105 | 3.22×105 | 90 | 7.25× 10-4 | 0.98 |
| LS | 1.57×105 | 1.15× 10-3 | 1.25 | ||||||||
| LL | 2.02×105 | 1.57× 10-3 | 1.51 | ||||||||
| TCD-90B | 250 | 0.02 | 1 | ±0.64 | 10000 | SS | 2.17×105 | 6.80×105 | 104 | 1.43× 10-3 | 1.57 |
| LS | 2.70×105 | 2.19× 10-3 | 1.91 | ||||||||
| LL | 3.83×105 | 2.94× 10-3 | 2.24 | ||||||||
| TCD-100B | 320 | 0.02 | 1 | ±0.71 | 10000 | SS | 2.80×105 | 1.03×105 | 150 | 2.19× 10-3 | 1.95 |
| LS | 3.76×105 | 3.46× 10-3 | 2.45 | ||||||||
| LL | 5.53×105 | 4.73× 10-3 | 2.94 | ||||||||
| TCS-120B | 600 | 0.02 | 1 | ±0.86 | 10000 | None | 1.88×106 | 4.32×106 | None | 1.19×10-2 | 5.57 |
Standard Shaft Hole Diameter: d
(Unit: mm)
| Model number | d1 ●／d2 ★ | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 28 | 30 | 32 | 35 | 38 | 40 | 42 | 45 | 48 | 50 | 55 | |
| TCS-65B | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ★ | ★ | ★ | ★ | – | – | – | – | – | – | – |
| TCS-80B | – | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ★ | ★ | ★ | ★ | – | – | – |
| TCS-90B | – | – | – | – | – | ● | ● | ● | ● | ● | ● | ● | ● | ● | ★ | ★ | ★ | ★ | ★ | ★ | – |
| TCS-100B | – | – | – | – | – | – | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ★ | ★ | ★ | ★ | ★ |
