MoldPro

Mold Springs

Coil, urethane and gas springs for ejector systems — standard and heavy-load series, long-life design, HASCO / DME / MISUMI interchange, 3–7 day delivery with MOQ 1.

Mold Springs product

Why Mold Springs

Coil, urethane and gas springs for ejector systems — standard and heavy-load series, long-life design, HASCO / DME / MISUMI interchange, 3–7 day delivery with MOQ 1.

  • Coil, urethane and gas spring types
  • Standard and heavy-load series
  • HASCO / DME / MISUMI interchangeable dimensions
  • Long-life design with consistent load characteristics
  • Color-coded load series for easy identification
  • MOQ 1 piece, 3–7 day delivery

SPRING TYPES

Coil vs Urethane vs Gas Springs

TypeBest ForCharacteristic
Coil SpringGeneral ejector return, most applicationsPredictable load, many load classes
Urethane SpringHigh deflection, shock absorptionSoft progressive load curve
Gas SpringHigh force in small space, long strokeNear-constant force, nitrogen charged

Tell us your ejector stroke, required force and space envelope — we recommend the spring family that lasts longest in your cycle.

FAQ

Questions Buyers Ask

What types of mold springs do you offer?

Coil springs (standard and heavy-load), urethane springs for high-energy absorption, and gas springs for controlled high-force ejection.

How do I choose the right spring?

Spring selection depends on required force, travel, cycle rate and space. Load series are color-coded — send us your requirements and we confirm the size.

Do your springs match international standards?

Yes — dimensions and load characteristics follow HASCO / DME / MISUMI interchange standards.

What is the lifespan of your springs?

Design life depends on load class and cycle rate. Heavy-load series are specified for millions of cycles with consistent force.

Can you supply custom springs?

Yes — custom dimensions, materials and load characteristics per drawing or specification.