Epiroc Cop1838+ Cop1838HD+ Rock Drill Rotation Chuck 3115531380 Spare Parts

Rotation Chuck – Part Number 3115531380

The 3115531380 Rotation Chuck is a core rotary power transmission component installed inside the rotary gearbox of Epiroc COP1838+ & COP1838HD+ hydraulic drifters. It securely grips the drill shank and converts hydraulic motor torque into rotary cutting force, ensuring stable rotation transmission for rock drilling.

Manufactured strictly in accordance with Epiroc OEM dimensional standards, this rotation chuck realizes full drop-in interchangeability with original factory spare parts. In harsh underground mine, tunnel and quarry working environments with heavy dust, high vibration and fluctuating load, it delivers stable torque output, effectively reducing gearbox failure downtime and extending the overall service life of your Epiroc COP1838+ rock drill.

Key Features

• OEM precision dimension for perfect matching
• High-grade alloy steel with heat treatment
• Excellent wear resistance and long service life
• Direct drop-in replacement, no modification needed

Applications

• Underground mining and tunneling
• Quarrying and construction drilling
• Epiroc COP1838+ / COP1838HD+ hydraulic drifters

Why Choose Us

• Professional rock drill spare parts manufacturer
• Competitive pricing with fast global delivery
• Technical support and after-sales service