Material: Body: iron, case: resin
Dimensions // Wire diameter: φ16mm
Specifications//Spring: Black (1 pink wire), SRN700 series dedicated spring
*Seiko rack spring (single unit). Body is not included.
[Product Description]
This spring is exclusively for the Seiko Rack SRN700 model. It is a model called SRN740 that is not sold to the general public. Seiko Rack springs have a difference in capacity between SRN720 and SRN750, and this spring has the capacity to fill this gap.
◆Please read
*This product is a special order item.
*This product cannot be returned. Thank you for your understanding. ⇒About cancellations and returns
○ Seiko LAC SRN700 type spring selection table
| Item Spring type | SRN710 (φ12 beige + black wire) | SRN720 (φ15 beige) | SRN740 (φ16 black + pink wire) | SRN750 (φ18 black + green wire) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Adjustment points | B | A | B | A | B | A | B | A | |||
| Tilt load conversion value KN・m (kg・m) (Tilt rotation moment) | 54〜88 (5.5〜9) | 83〜108 (8.5〜11) | 98〜167 (10〜17) | 157〜235 (16〜24) | 167〜255 (17〜26) | 230〜368 (23.5–37.5) | 216〜382 (22〜39) | 363〜495 (37–50.5) | |||
| sign | Material and structure | height (mm) | Unit Weight (kg/m) | Seiko rack tilt length per unit (m) | |||||||
| ① | wooden | 400 | 18 | 1.4 - 2.3 | 2.1 - 2.8 | 2.5–4.3 | 4.0 - 6.1 | 4.3 - 6.6 | 5.9 - 9.5 | 5.6 - 9.8 | |
| ② | ①+400H Auxiliary Tilt | 18+10 | 0.5 - 0.9 | 0.8 - 1.1 | 1.0 - 1.7 | 1.6 - 2.4 | 1.7 - 2.6 | 2.3 - 3.7 | 2.2 - 3.8 | 3.6 - 5.0 | |
| ③ | wooden | 450 | twenty two | 1.0 - 1.7 | 1.6 - 2.0 | 1.9 - 3.2 | 3.0 - 4.5 | 3.2 - 4.8 | 4.4 - 7.0 | 4.1-7.2 | 6.9 - 9.4 |
| ④ | ③+400H Auxiliary Tilt | 22+12.5 | 0.4–0.7 | 0.6 - 0.8 | 0.7–1.2 | 1.2 - 1.7 | 1.2 - 1.9 | 1.7 - 2.7 | 1.6 - 2.8 | 2.7 - 3.7 | |
| ⑤ | Aluminum Block | 800 | 14 | 0.9 - 1.5 | 1.4 - 1.9 | 1.7 - 2.9 | 2.7 - 4.1 | 2.9 - 4.4 | 4.0 - 6.4 | 3.7 - 6.6 | 6.3 - 8.6 |
| ⑥ | 1000 | 17 | 0.6 - 1.0 | 0.9–1.2 | 1.1-1.9 | 1.8 - 2.7 | 1.9 - 2.9 | 2.7 - 4.2 | 2.5 - 4.4 | 4.2 - 5.7 | |
| ⑦ | 1200 | 20 | 0.4–0.7 | 0.6 - 0.9 | 0.8 - 1.4 | 1.3 - 1.9 | 1.4 - 2.1 | 1.9 - 3.0 | 1.8 - 3.1 | 3.0 - 4.1 | |
| ⑧ | Corrugated aluminum frame | 800 | 8.3 | 1.6 - 2.6 | 2.4 - 3.2 | 2.9 - 4.9 | 4.6 - 6.9 | 4.9 - 7.5 | 6.7 - 10.8 | 6.3–11.2 | |
| ⑨ | 900 | 8.7 | 1.3 - 2.2 | 2.1 - 2.7 | 2.4 - 4.2 | 3.9 - 5.9 | 4.2 - 6.4 | 5.7 - 9.2 | 5.4 - 9.5 | 9.0 - 12.4 | |
| ⑩ | 1000 | 9.1 | 1.2 - 1.9 | 1.8 - 2.3 | 2.1 - 3.6 | 3.4 - 5.1 | 3.6 - 5.5 | 5.0 - 7.9 | 4.6 - 8.2 | 7.8 - 10.7 | |
| ⑪ | Corrugated Steel Frame | 800 | 19.1 | 0.7 - 1.1 | 1.0 - 1.4 | 1.2 - 2.1 | 2.0 - 3.0 | 2.1-3.2 | 2.9 - 4.7 | 2.7 - 4.9 | 4.6 - 6.3 |
| ⑫ | 900 | 20.8 | 0.6 - 0.9 | 0.8 - 1.1 | 1.0 - 1.7 | 1.6 - 2.5 | 1.7 - 2.7 | 2.4 - 3.8 | 2.3 - 4.0 | 3.8 - 5.2 | |
| ⑬ | 1000 | 22.4 | 0.5 - 0.8 | 0.7 - 0.9 | 0.9 - 1.5 | 1.4 - 2.1 | 1.5 - 2.2 | 2.0 - 3.2 | 1.9 - 3.3 | 3.2 - 4.3 | |
| ⑭ | Dump Truck Side Tilt | 450 | 15 | 1.5 - 2.4 | 2.3 - 3.0 | 2.7 - 4.6 | 4.4 - 6.5 | 4.6 - 7.1 | 6.4–10.2 | 6.0 - 10.6 | |
| ⑮ | 570 | twenty five | 0.7–1.2 | 1.1-1.4 | 1.3 - 2.2 | 2.1-3.1 | 2.2 - 3.4 | 3.1 - 4.9 | 2.9 - 5.1 | 4.9 - 6.6 | |
| ⑯ | 620 | 30 | 0.6 - 0.9 | 0.8 - 1.1 | 1.0 - 1.7 | 1.6 - 2.4 | 1.7 - 2.6 | 2.4 - 3.8 | 2.2 - 3.9 | 3.7 - 5.1 | |
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