Accessories for 1838HD+ rock drills, part number 3115 2129 00, impact piston.

Atlas Copco COP 1838HD+ Impact Piston 3115 2129 00 | Rock Drill Spare Parts

Product Overview

Part No. 3115 2129 00 is an impact piston used in Atlas Copco COP 1838HD+ rock drill.

It is one of the core components of the rock drill, responsible for generating high-frequency impact energy and transferring it to the shank adapter, which drives the drill steel to break rock.

The piston works under high pressure and high impact frequency, so material quality and machining accuracy are critical. Our product is manufactured according to OEM standards and can directly replace the original part.

Quick Details

• Part Number: 3115 2129 00

• Product Name: Impact Piston

• Machine Model: COP 1838HD+, COP 1838HD, COP 1838ME

• Application: Hydraulic Rock Drill

• Material: High-strength alloy steel

• Process: Precision machining + heat treatment

• Type: OEM Replacement / Aftermarket

• Condition: Brand New

• Compatibility: 100% interchangeable with original

Key Selling Points

• ✅ Core impact component with stable performance

• ✅ High impact resistance and fatigue strength

• ✅ Precision grinding for perfect fit and balance

• ✅ Heat-treated surface for long service life

• ✅ Reliable performance under high-frequency operation

• ✅ Cost-effective replacement for OEM piston

Function

• Generates high-frequency impact energy

• Transfers удар force to shank adapter

• Ensures efficient rock breaking

• Maintains stable drilling performance

Applications

• Underground mining drilling rigs

• Tunneling jumbo machines

• Quarry and surface drilling

• Heavy-duty hydraulic rock drills

Quality & Production

• Strict material selection (alloy steel)

• Advanced heat treatment process

• Precision machining and grinding

• 100% inspection before shipment

• Stable quality for long-term use

Other Available Parts

We supply full range of Atlas Copco / Epiroc rock drill spare parts:

• Gearbox / rotation unit

• Flushing head

• Copper guide bushings

• Hydraulic motors

• Seal kits

• Shank adapters

Keywords (SEO)

COP 1838HD+ impact piston
3115212900 piston
rock drill piston replacement
Atlas Copco piston supplier
Epiroc rock drill spare parts

Get a Quote Now

Send your inquiry with part number or machine model,
we will reply quickly with price and delivery time.