3115029702 3EA Shims for Mining Hydraulic Rock Drill Rig

· Product Name: Shims
· Part No.: 3115029702 3EA
· Model:RD18U 、RD22U
· Weight:
These precision-engineered OEM-grade shims actively maintain component alignment, absorb vibration, and reduce wear for hydraulic rock drills. Ideal for mining, quarrying and construction applications, they ensure extended equipment lifespan and minimized operational downtime with direct-fit, hassle-free installation.
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Shims (Part No.: 3115029702 3EA) – Precision Alignment Components for Hydraulic Rock Drills

Hydraulic rock drills are critical to mining, quarrying, and construction, where tight tolerances drive efficiency and equipment lifespan. Shims (Part No.: 3115029702 3EA) are essential spacing and alignment parts for these tools, and moreover, we engineer them to strict OEM specs for a seamless fit that eliminates misalignment, reduces wear, and sustains peak performance in harsh, high-vibration environments.

Core Functions

1. Micron-Level Spacing

These shims deliver precise gap control between drill pistons, valves, and gears, and therefore, they prevent metal-to-metal friction, seal leaks, and hydraulic system breakdowns even under heavy loads.

2. Vibration Dampening

Hydraulic rock drills generate intense shock during operation, and as a result, these shims act as a buffer to absorb vibration, reducing stress on internal systems and extending the service life of adjacent components like drill rods.

Durable Construction

1. Wear-Resistant Alloy Steel

We use premium alloy steel for these shims, and unlike low-carbon alternatives, this material resists warping and abrasion, retaining its shape despite exposure to rock dust and impact.

2. Corrosion-Resistant Heat Treatment

Every shim undergoes targeted heat treatment; additionally, this process boosts surface hardness and forms a protective oxide layer, shielding against rust and hydraulic fluid corrosion for long-lasting use.

Easy Installation

1. OEM-Grade Compatibility

The shims match top hydraulic rock drill specs exactly, so they ensure a drop-in fit with no on-site modifications and zero misalignment risks.

2. Tool-Free Replacement

Downtime equals lost revenue in drilling operations, and consequently, maintenance teams can swap worn shims in minutes without specialized tools, minimizing equipment downtime.

In summary, these shims maximize hydraulic rock drill uptime, cut maintenance costs, and protect your equipment investment.