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| Item | ISO D Die Spring |
| Color | Green |
| End Type | Closed & Ground |
| Finish | Powder Coat |
| For Hole Size | 2.5" |
| For Rod Size | 1.5" |
| Material | Chrome Silicone Alloy Steel |
| Outside Dia. | 2.5" |
| Overall Length | 3" |
| Product Datasheet | raymond-303912d.pdf |
| Spring Rate | 1091.8 lb./in. |
| Type | Light Duty |
| Ship weight (kg) | 6.9525 |
| Ship height (cm) | 6.6 |
| Ship length (cm) | 8.13 |
| Ship width (cm) | 6.6 |
| HS code | 7320205060 |
| Country of Origin | IT |
Associated Spring Raymond 303912D die spring is used mainly in die machinery. It is also suitable for applications where high-static or shock-load stress is needed or when maximum cycle life is critical.
A. The most common type of spring is the torsion spring. They have two ends connected to two different components to keep them apart at a certain angle.
A. They typically break within six months of one another, if placed at the same time, because they wear out at the same rate. These springs typically last between 10,000 and 15,000 uses, or 5 years on average according to the industry standards.
A. Tiny springs are often called small compression springs, small torsion springs, small coil springs and small extension springs.
| Model | For Hole Size | For Rod Size | Outside Dia. | Overall Length | Spring Rate | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|
| 303104D | 3/8" | 3/16" | 3/8" | 1" | 69.7 lb./in. | 10 | €24.15 | |
| 303105D | 3/8" | 3/16" | 3/8" | 1.25" | 56.5 lb./in. | 10 | €24.72 | |
| 303106D | 3/8" | 3/16" | 3/8" | 1.5" | 46.8 lb./in. | 10 | €26.94 | |
| 303107D | 3/8" | 3/16" | 3/8" | 1.75" | 36.5 lb./in. | 10 | €24.27 | |
| 303112D | 3/8" | 3/16" | 3/8" | 3" | 24.6 lb./in. | 15 | €42.76 | |
| 303148D | 3/8" | 3/16" | 3/8" | 12" | 5.7 lb./in. | 3 | €36.21 | |
| 303204D | 1/2" | 9/32" | 1/2" | 1" | 106.2 lb./in. | 10 | €23.64 |
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