Accumulator 3115 3511 81 – Hydraulic Energy Storage for Atlas Copco & Epiroc Systems
Accumulator 3115 3511 81 is a vital hydraulic component used in Atlas Copco and Epiroc rock drilling equipment. This unit plays a key role in energy storage, pressure regulation, and shock absorption within hydraulic circuits, ensuring consistent machine performance even under fluctuating load conditions.
What Is Accumulator 3115 3511 81?
This accumulator is a pressure vessel that stores hydraulic energy in the form of compressed gas. It helps stabilize pressure spikes, smooth out pump pulsations, and provide additional force when needed—especially during drill feed and impact operations. The design is optimized for harsh working conditions such as mining, tunneling, and quarrying.
Key Features
- High-pressure nitrogen gas bladder design
- Durable steel body with corrosion-resistant finish
- Pre-charged for optimal performance and easy installation
- Ensures hydraulic system efficiency and component longevity
Compatible Drilling Machines
Accumulator 3115 3511 81 is commonly used in hydraulic rock drills, crawler rigs, and top hammer drilling systems from Atlas Copco and Epiroc, including:
- SmartROC & FlexiROC series
- Simba, Boomer, and other underground drill rigs
- Hydraulic drifters and rock drill modules
Why Choose Jumbosan?
At Jumbosan, we supply OEM-compliant hydraulic accumulators such as 3115 3511 81, ready for fast delivery and field deployment. Our components are rigorously tested to meet industry standards for pressure, durability, and compatibility.
- Fast international shipping
- Reliable performance under extreme conditions
- Expert technical support
- Competitive pricing and stock availability
Order Accumulator 3115 3511 81 Today
Need a replacement Accumulator 3115 3511 81? Contact Jumbosan for product availability, datasheets, or bulk order pricing. We support drilling professionals worldwide.