Jumbosan Machinery

3115 2903 00 Compression Spring

3115 2903 00 Compression Spring – Aftermarket Rock Drill Spare Part by Jumbosan

The 3115 2903 00 Compression Spring (also referenced as 3115290300 or 3115-2903-00) is a critical element installed inside the accumulators located on both sides of rock drills. Its function is to maintain a constant distance between the diaphragm and the accumulator body, ensuring stable operation under high and low pressure conditions.

These accumulators contain nitrogen gas, and the compression spring plays a vital role in balancing the diaphragm. By doing so, it prevents diaphragm rupture, supports consistent pressure control, and enhances the overall durability of the system.

Key Features & Benefits

  • Durable Design: Engineered to withstand high and low pressure environments inside the accumulator.
  • Protective Function: Prevents diaphragm failure and extends component lifespan.
  • Critical Role in Pressure Balance: Ensures reliable and safe operation during drilling.
  • OEM Compatibility: Manufactured to match Atlas Copco / Epiroc specifications.

Compatible Equipment

  • Atlas Copco / Epiroc COP series rock drills
  • COP 1238, COP 1838, COP 1838MUX, COP 1838HD, COP 1838HD+, COP 1840, COP 2160, COP 2560, COP 1840+
  • Boomer and Rocket Boomer rigs
  • H126, H127, H128
  • T35 Flexi Rock, T35 Smart Rock, T40 Flexi Rock, T40 Smart Rock
  • Atlas Copco D7, D9
  • Atlas Copco M2D, M2C, L2D, L2C
  • Atlas Copco F7, F9
  • Simba series drilling rigs

Why Choose Jumbosan?

At Jumbosan, we supply high-quality aftermarket spare parts engineered to meet OEM standards. The 3115 2903 00 Compression Spring (also known as 3115290300 or 3115-2903-00) provides superior durability and reliability, making it a trusted solution for mining and tunneling operations worldwide.

Order Your 3115 2903 00 Compression Spring Today

Contact Jumbosan for competitive pricing, worldwide delivery, and expert support for your drilling machines.

Keywords: 3115 2903 00 compression spring, 3115290300, 3115-2903-00, Atlas Copco accumulator spring, Epiroc spare parts, aftermarket rock drill components, Jumbosan

COMPRESS.SPRING – 3115 2903 00