Spline shank 101148259 | Genuine OEM Part for HC50 Hydraulic Rock Drill/Drifter

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Spline shank 101148259 - Main View of Genuine OEM Part for HC50 Hydraulic Rock Drill/Drifter

Spline shank 101148259 - Size Marking for Precise Fit with HC50 Hydraulic Rock Drill/Drifter

Spline shank 101148259 - Closeup of Wear-Resistant Spline Teeth for HC50 Hydraulic Rock Drill/Drifter

Spline shank 101148259 - Fitting Position Guide on HC50 Hydraulic Rock Drill/Drifter

Spline shank 101148259 Genuine OEM Part for HC50 Hydraulic Rock Drill/Drifter

• Part number: 101148259
• Part weight:
• Product name: Spline shank (Hydraulic Rock Drill Shank Spline Sleeve)
• Applicable equipment: HC50
• Replacement cycle: Every 800 impact hours
• Core advantages: Genuine OEM, short delivery, competitive price
• Key function: Transmits torque between shank and drill, ensures stable power output

Why AUG Crusher Parts?

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Description

In HC50 Hydraulic Rock Drill (or Hydraulic Drifter) operations, the Spline shank 101148259 is the “power bridge” between the drill’s transmission system and the shank—it’s responsible for transferring high torque (critical for breaking hard rock) while withstanding the vibration and impact of continuous drilling. With over a decade in mining equipment maintenance, I’ve seen generic spline shanks fail repeatedly: their spline teeth are often made of low-strength steel that wears down or strips in just 400-500 hours. This leads to uneven torque transfer, reduced drilling speed, and even damage to the drill’s main transmission gear—costing mines $6,000+ in repairs and 2-3 days of unplanned downtime.

This Spline shank 101148259 avoids these risks because it’s a genuine OEM part, manufactured to Montabert’s strict material and precision standards. Unlike generic alternatives, it uses heat-treated, high-tensile alloy that keeps spline teeth sharp and intact even after 800 hours of drilling hard rock. Its internal spline profile is machined to match the HC50’s transmission shaft exactly, so there’s no “tooth slip” (a common issue with aftermarket shanks that wastes power and accelerates wear).

The 800-hour replacement cycle is based on real mining field data: after this period, even OEM spline shanks show micro-wear on the tooth edges, which weakens torque transfer efficiency. Proactive replacement here keeps drilling speed consistent and protects the drill’s expensive transmission components. And with short delivery times (no 2-4 week waits like generic parts), you can restock fast to avoid production delays. Add in competitive pricing that beats many non-OEM options, and this Spline shank 101148259 becomes an essential choice for mines looking to maximize equipment lifespan and drilling efficiency—whether you’re working in underground metal mines or surface aggregate quarries.

1、Quality Assurance?

AUG manufactures all supplied products to meet the technical standards of the target compatible equipment. We guarantee these products fit equipment not modified or repaired to deviate from the original manufacturer’s dimensional standards. AUG independently backs all products with quality assurance, ensuring stable performance in normal use (excluding damage from improper installation, unauthorized modification, or over-rated use).

2、Delivery Time？

Standard accessories (with existing production molds): Typical delivery is 4-6 weeks. We may adjust this based on order quantity and production schedule.
Customized accessories (no existing molds, e.g., parts for specific equipment): Typical delivery is 6-8 weeks. This depends on design confirmation and manufacturing progress.
Spare parts (precision machined components, electronics, fasteners, seals, Hydraulic Components, engines, axles): Delivery time depends on current inventory. Contact our customer service for the latest stock and accurate timelines. E-mail: augmining@gmail.com

3、Shipping and Taxes？

Our standard shipping term is EXW. This excludes import duties, VAT, and other taxes from the destination country/region.
Need AUG to arrange logistics? Provide your detailed delivery address (country, city, postal code, specific location if needed) on the Checkout page. We’ll help deliver goods to your nearest port or designated address. We calculate transportation fees separately and confirm the amount with you in advance.

4、Declaration

On this website, we mention manufacturer names, part numbers, models, and product descriptions only to show our products’ compatible targets, uses, and technical specs. This helps you find and match the products you need. Respective original manufacturers (brands) own the related IP rights (trademarks, copyrights).
AUG exclusively guarantees quality for all products sold here. None of these products are made, authorized, or sourced from OEMs. They have no link to OEM original products.
AUG has no equity, cooperation, authorization, or endorsement ties with any OEMs or brands. We also don’t imply such relationships—whether via logos, product descriptions, or other means. We never exploit original manufacturers’ goodwill for business.

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