Hyundai Series Interchangeable Bucket Teeth & Adapters - Heavy-Duty Replacement G.E.T. Parts for R140 to R500 Excavators

Upgrade your fleet's efficiency with our professional-grade Hyundai Interchangeable Bucket Teeth and Adapters. Supporting models from R140 to R500, our wear-resistant alloy line matches OEM specs for part numbers like E161-3017, 61N6-31310, and 61Q6-31310. Available in Standard, Rock Chisel (RC), and Tiger (TL) configurations for maximum penetration. Factory-direct pricing with global shipping. Request a full catalog quote today!

Technical Specifications: Hyundai Robex, -7, -9, & HX Series Comprehensive G.E.T. System

Hyundai Interchangeable Series — High-Performance Ground Engaging Tools (G.E.T.) Ecosystem

Our Hyundai Interchangeable Series delivers a full line of high-performance Ground Engaging Tools (G.E.T.) manufactured to match original OEM specifications for Hyundai Robex (R-Series), -7, -9, and HX hydraulic excavators and track loaders. Covering compact R140 utility models through heavy-duty R500 mining machines, our product range includes standard bucket teeth, rock chisels (RC), tiger penetration tips (TL), and heavy-duty weld-on bucket adapters. Made from premium through-hardened alloy steel, these components feature outstanding structural strength, perfect assembly compatibility, and extended service life, making them ideal for high-load civil engineering, quarrying, and open-pit mining applications.

Core Advantages

  • Full OEM Compatibility: Produced to strict OEM dimensional tolerances. Matched combinations such as E161-3027 teeth paired with E161-3017 adapters ensure a precise, rattle-free fit, protecting adapter noses and preventing lock pin shear failure.

  • Multiple Tooth Profiles (Standard, RC, TL):

    • Standard: Symmetrical low-resistance profile, suited for high-volume loading, trenching, and general earthmoving work.

    • RC (Rock Chisel): Reinforced ribbed tip engineered for breaking hard ground, frozen strata, and sedimentary rock faces.

    • TL (Tiger Long): Aggressive single-point design for superior penetration in frozen soil, caliche, and tightly bound shale layers.

  • Premium Low-Carbon Alloy Adapters: Adopts specialized low-carbon alloy casting chemistry to deliver excellent weld integrity, deep weld penetration, and maximum resistance against weld seam cracking.

  • Uniform Through-Hardened Structure: All bucket teeth undergo multi-stage heat treatment to achieve a consistent hardness of 48–52 HRC from surface to core, effectively preventing premature tip deformation and fracture under heavy loads.

Key Engineering Design Features

  • Double-Strap Adapter Structure: Reinforced upper and lower straps firmly clamp onto bucket cutting edges, evenly dispersing torsional stress and preventing bucket lip deformation under extreme breakout forces.

  • Side Pin Lock System: Fully compatible with original Hyundai lock pins and heavy-duty washers. It enables quick on-site replacement to reduce maintenance downtime and prevents tooth detachment during intensive cycles.

  • Low-Drag Flow Design: Streamlined geometry across the entire tooth and adapter assembly accelerates material intake, improves bucket filling speed, and optimizes fuel consumption.

Master Technical Specification & Product Catalog

Machine Model / SeriesComponent TypeOEM Part NumberTooth Style / Profile FeatureApplication Environment / Fitment Profile
R140 / R140-7Bucket Teeth (Standard)61N4-31210Standard Long (Symmetrical)Utility Trenching & Soft Soils / Light Construction
Bucket Teeth (Rock)61N4-31210RCRock Chisel (Ribbed)Fractured Strata & Loose Rock
Bucket Adapter61N4-31200Weld-On Two-Strap BaseLight-to-Medium Construction
R210 / Robex 210Bucket Teeth (Standard)E161-3027 / 1171-00041Standard General PurposeEarthmoving & Loading / Site Preparation
Bucket Teeth (Rock)E161-3027RC / 61N6-31310RCRock Chisel / Heavy Rock ChiselAbrasive Dirt, Gravel Pits & Hardpan
Bucket AdapterY200 / E161-3017Weld-On Double-StrapFoundation Digging & Loader Applications
R210 (Upgraded)Bucket Teeth (Standard)61N6DA-0020Classic Profile StandardGeneral Civil Contracting / Commercial Digging
Bucket Teeth (Rock)61N6DA-0020RCClassic Profile Rock ChiselHigh-Impact Aggregates / Compacted Clay
R210-9 / New GenBucket Teeth (Standard)61Q6-31310New-Gen Standard LongUrban Infrastructure & Roadworks
Bucket Teeth (Rock)61Q6-31310RCNew-Gen Rock ChiselUrban Excavation & Demolition
Bucket Teeth (Tiger)61Q6-31310TLTiger Long (Single Point)Frost Layers & Caliche Piercing
Bucket Adapter61Q6-31320New-Gen Precision NoseHigh-Velocity Utility Work
R220-7 SeriesBucket Teeth61N6-31310Reinforced EarthmovingMass Loading & Grading / Material Handling
Bucket Adapter61N6-31320Heavy-Duty Weld-On BaseCommercial Site Development
R290 Heavy SeriesBucket Teeth (Standard)E262-3046 / 2713-9038Large Tonnage StandardBulk Earth Extraction / Large Foundation Excavation
Bucket Teeth (Rock)E262-3046RC / 2713-9038RCLarge Tonnage Rock ChiselHeavy Quarry Stockpiling
Bucket AdapterE262-3027 / 2713-9037Heavy Double-Strap BaseDeep Trenching & Land Clearing
R290 (Upgraded)Bucket Teeth (Standard)61N8-31310Updated Production LongHigh-Volume Loading / Heavy Trenching
Bucket Teeth (Rock)61N8-31310RCUpdated Rock ChiselSevere Fractured Rock Handling
Bucket Adapter61N8-31320Updated Structural NoseHarsh Civil Engineering Projects
R360 / R380 HDBucket Teeth (Standard)61QA-31310Quarry Production StandardHeavy Mining Overburden Removal
Bucket Teeth (Rock)61QA-31310RCQuarry High-Vee Rock ChiselShot Rock, Basalt Loading & Fractured Strata
Bucket Teeth (Tiger)61QA-31310TLQuarry Sharp Tiger PointHighly Stratified Sedimentary Rock
Bucket Adapter61QA-31320Mass-Excavation Weld-OnHigh-Tonnage Quarry Operations
R450 / R500 / R360-7Bucket Teeth (Standard)61NA-31310High-Production AggregateBulk Material Handling & Overburden Stripping
Bucket Teeth (Rock)61NA-31310RCHigh-Production Rock ChiselHeavy Blast-Face Cleanup
Bucket Adapter61NA-31320Thickened Lip Weld-OnLarge-Scale Mining Loader Applications
R450 / R500 MiningBucket Teeth61NB-31310Heavy Mining Solid ChiselHeavy-Duty Open-Pit Mining
Bucket Adapter61NB-31320High-Tonnage Double-StrapHigh-Impact Shovel Loading
R450 / R500 ExtremeBucket Teeth (Standard)66NB-31310Extreme Abrasion StandardSlag & Granite Handling
Bucket Teeth (Tiger)66NB-31310TLExtreme Tiger Sharp PointHeavy Excavation / Frozen Overburden & Frost Soil
Bucket Adapter66NB-31320Heavy Armor Reinforced LipExtreme High-Stress Digging Conditions
R450 Special SeriesBucket Teeth (Standard)61E7-0101Special Quarry Heavy LongHigh-Impact Rock Quarrying & Bulk Extraction
Bucket Teeth (Rock)61E7-0101RCSpecial Quarry Heavy RockHighly Corrosive Soil & Hard Rock
Bucket Adapter61E7-0100Special Low-Carbon Weld-OnDeep Mine Working Production

Key Engineering Material Specifications

  • Precision Fit Tolerance: Manufactured strictly in accordance with Hyundai OEM layout specifications. Matched tooth and adapter combinations achieve a wobble-free self-locking profile that minimizes mechanical play and shields the adapter nose from friction wash.

  • High-Grade Alloy Casting: Features an optimized chromium-nickel-molybdenum alloy formulation. Wear components are uniformly through-hardened to 48–52 HRC to maximize impact strength, while weld-on adapters utilize low-carbon alloy configurations to guarantee seamless fusion during installation.

  • Self-Sharpening Mechanics: Designed to maintain structural penetration geometry as the tooth shell wears down, ensuring continuously low resistance to maximize bucket cycles and reduce engine fuel overhead.

Field Maintenance Technical Note

Technical Installation Advisory for Field Welder Technicians:
Weld Joint Preparation: Before mounting new weld-on adapters (such as 61N6-31320 or 61QA-31320), thoroughly grind the bucket lip cutting edge to remove all structural scales, rust, and residual welds. Pre-heat the lip zone to 150°C–200°C to secure ideal penetration metrics and eliminate structural micro-cracking at the heat-affected zone (HAZ).
Lock Pin Integrity: Always install new side pins and heavy-duty locking washers when changing out teeth. Reusing fatigued or packed pins risks component detachment under severe lateral stress, exposing the adapter nose to immediate catastrophic destruction.

Commercial Inquiry & Global Supply Channels

  • Supplier Identification: Xuzhou Sinoswift Import & Export Co., Ltd.

  • Contact/Mobile Support: +86 13701956981

  • Email Address: [email protected]

  • Logistics Provision: Rigid Anti-Corrosion Surface Protection. Complete logistics support for Full Container Load (FCL), Less than Container Load (LCL) Sea Freight, and consolidated heavy bulk machinery parts express networks worldwide.

All brand names, original equipment manufacturer model designations, series codes (-7, -9, HX), and reference part numbers are utilized solely for structural compatibility mapping and installation alignment identification. Secure ultimate penetration integrity, lower your fuel overhead, and eliminate pin breakage. Contact our commercial inquiry service desk today to lock in direct factory container pricing!

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