ShinkansenAutomatic Tension Balancers
Spring-type balancer: Model NS

Major specifications
Model | Standard tension | Tensile change rate | Stroke(mm) |
---|---|---|---|
NS100-1 | 9.82kN (1000kgf) | Less than ±15% | 470 (±235) |
NS100-2 | 590 (±295) | ||
NS100-3 | 710 (±355) | ||
NS150-1 | 14.7kN (1500kgf) | Less than ±15% | 420 (±210) |
NS150-2 | 560 (±280) | ||
NS150-3 | 700 (±355) | ||
NS200-1 | 19.6kN (2000kgf) | Less than ±15% | 500 (±250) |
NS200-2 | 630 (±315) | ||
NS200-3 | 760 (±380) | ||
NS250-1 | 24.5kN (2500kgf) | Less than ±15% | 240 (±120) |
NS250-2 | 360 (±180) | ||
NS250-3 | 480 (±240) | ||
NS300-1 | 29.4kN (3000kgf) | Less than ±15% | 390 (±195) |
NS300-2 | 530 (±265) | ||
NS300-3 | 660 (±330) | ||
NS400-2 | 39.2kN (4000kgf) | Less than ±15% | 650 (±325) |
NS400-3 | 790 (±395) |
Spring-type balancer: Model NSS

Major specifications
Model | Standard tension | Tensile change rate | Stroke(mm) |
---|---|---|---|
NSS250-1 | 24.5 kN (2500 kgf) | Less than ±9% | 250 (±125) |
NSS250-2 | 380 (±190) | ||
NSS250-3 | 510 (±255) | ||
NSS400-1 | 39.2 kN (4000 kgf) | Less than ±9% | 380 (±190) |
NSS400-2 | 510 (±255) | ||
NSS400-3 | 640 (±320) |
Pulley-type balancer

Main specifications of the product shown in the photograph
Model | Model II (new) |
---|---|
Standard tension | 29.4kN (3000kgf) |
Tension change rate | Up to ±5% |
Stroke | 800mm |