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Stone Crushing & Quarry

Crusher springs built for shock, dust and continuous duty

Jaw and cone crushers load their springs thousands of times an hour under impact, grit and vibration. We hot-coil heavy crusher springs up to 60 mm wire diameter, stress-relieve and load-check every batch, and supply the matching leather diaphragms and crusher hardware so a plant can change out a full assembly in one shutdown.

Impact fatigue

Toggle and tension springs see millions of cycles with shock loading. Wrong-grade wire fails at the coil ends long before the rated life.

Abrasive dust ingress

Quarry dust scours coating and pits the wire surface, starting corrosion cracks between shutdowns.

Unplanned downtime

A broken crusher spring stops the whole screening line. Spares have to match the original free length and solid height exactly.

How we solve it

What we supply for stone crushing

  • Hot-coiled crusher springs in EN47 / spring steel up to 60 mm wire diameter
  • Black epoxy and phosphate finishes that survive quarry dust and wash-down
  • Stress-relieved and load-tested against free length and solid height
  • Reverse engineering from a worn sample when the original drawing is lost
  • Leather diaphragms, crusher bolts and studs supplied alongside the springs

Typical working range

Manufacturing envelope

Wire Diameter8 mm – 60 mm
Spring DiameterUp to 500 mm
MaterialsEN47, IS 4454 Grade 2, Chrome Silicon
FinishesBlack Epoxy, Phosphate, Powder Coated
Typical EquipmentJaw crushers, cone crushers, vibrating screens, sizers

From our catalogue

Products for this sector

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24mm Crusher Bolt

Crusher Parts

24mm Crusher Bolt

A 24mm crusher bolt is a heavy-duty fastener specifically designed for securing wear parts in crusher machinery.

Price on requestPer Piece

30x15 Leather Diaphragm

Crusher Parts

30x15 Leather Diaphragm

Colour-coated 30x15 leather diaphragm for crusher machines.

Price on requestPer Number

50mm Disc Spring

Disc Springs

50mm Disc Spring

A 50mm disc spring is a conical-shaped spring with an outer diameter of approximately 50 millimeters.

Price on requestPer Piece

Cast Iron Eyelet Set

Crusher Parts

Cast Iron Eyelet Set

A Cast Iron Eyelet Set is a durable hardware component made from cast iron, designed primarily to serve as a reinforced hole or ring (eyelet) through which ropes, cables,…

Price on requestPer Number

Disc Spring Washers

Disc Springs

Disc Spring Washers

Disc spring washers , also known as conical springs or Belleville washers , are specialized washers shaped like a slightly conical disc.

Price on requestPer Piece