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!
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 / Series | Component Type | OEM Part Number | Tooth Style / Profile Feature | Application Environment / Fitment Profile |
|---|---|---|---|---|
| R140 / R140-7 | Bucket Teeth (Standard) | 61N4-31210 | Standard Long (Symmetrical) | Utility Trenching & Soft Soils / Light Construction |
| Bucket Teeth (Rock) | 61N4-31210RC | Rock Chisel (Ribbed) | Fractured Strata & Loose Rock | |
| Bucket Adapter | 61N4-31200 | Weld-On Two-Strap Base | Light-to-Medium Construction | |
| R210 / Robex 210 | Bucket Teeth (Standard) | E161-3027 / 1171-00041 | Standard General Purpose | Earthmoving & Loading / Site Preparation |
| Bucket Teeth (Rock) | E161-3027RC / 61N6-31310RC | Rock Chisel / Heavy Rock Chisel | Abrasive Dirt, Gravel Pits & Hardpan | |
| Bucket Adapter | Y200 / E161-3017 | Weld-On Double-Strap | Foundation Digging & Loader Applications | |
| R210 (Upgraded) | Bucket Teeth (Standard) | 61N6DA-0020 | Classic Profile Standard | General Civil Contracting / Commercial Digging |
| Bucket Teeth (Rock) | 61N6DA-0020RC | Classic Profile Rock Chisel | High-Impact Aggregates / Compacted Clay | |
| R210-9 / New Gen | Bucket Teeth (Standard) | 61Q6-31310 | New-Gen Standard Long | Urban Infrastructure & Roadworks |
| Bucket Teeth (Rock) | 61Q6-31310RC | New-Gen Rock Chisel | Urban Excavation & Demolition | |
| Bucket Teeth (Tiger) | 61Q6-31310TL | Tiger Long (Single Point) | Frost Layers & Caliche Piercing | |
| Bucket Adapter | 61Q6-31320 | New-Gen Precision Nose | High-Velocity Utility Work | |
| R220-7 Series | Bucket Teeth | 61N6-31310 | Reinforced Earthmoving | Mass Loading & Grading / Material Handling |
| Bucket Adapter | 61N6-31320 | Heavy-Duty Weld-On Base | Commercial Site Development | |
| R290 Heavy Series | Bucket Teeth (Standard) | E262-3046 / 2713-9038 | Large Tonnage Standard | Bulk Earth Extraction / Large Foundation Excavation |
| Bucket Teeth (Rock) | E262-3046RC / 2713-9038RC | Large Tonnage Rock Chisel | Heavy Quarry Stockpiling | |
| Bucket Adapter | E262-3027 / 2713-9037 | Heavy Double-Strap Base | Deep Trenching & Land Clearing | |
| R290 (Upgraded) | Bucket Teeth (Standard) | 61N8-31310 | Updated Production Long | High-Volume Loading / Heavy Trenching |
| Bucket Teeth (Rock) | 61N8-31310RC | Updated Rock Chisel | Severe Fractured Rock Handling | |
| Bucket Adapter | 61N8-31320 | Updated Structural Nose | Harsh Civil Engineering Projects | |
| R360 / R380 HD | Bucket Teeth (Standard) | 61QA-31310 | Quarry Production Standard | Heavy Mining Overburden Removal |
| Bucket Teeth (Rock) | 61QA-31310RC | Quarry High-Vee Rock Chisel | Shot Rock, Basalt Loading & Fractured Strata | |
| Bucket Teeth (Tiger) | 61QA-31310TL | Quarry Sharp Tiger Point | Highly Stratified Sedimentary Rock | |
| Bucket Adapter | 61QA-31320 | Mass-Excavation Weld-On | High-Tonnage Quarry Operations | |
| R450 / R500 / R360-7 | Bucket Teeth (Standard) | 61NA-31310 | High-Production Aggregate | Bulk Material Handling & Overburden Stripping |
| Bucket Teeth (Rock) | 61NA-31310RC | High-Production Rock Chisel | Heavy Blast-Face Cleanup | |
| Bucket Adapter | 61NA-31320 | Thickened Lip Weld-On | Large-Scale Mining Loader Applications | |
| R450 / R500 Mining | Bucket Teeth | 61NB-31310 | Heavy Mining Solid Chisel | Heavy-Duty Open-Pit Mining |
| Bucket Adapter | 61NB-31320 | High-Tonnage Double-Strap | High-Impact Shovel Loading | |
| R450 / R500 Extreme | Bucket Teeth (Standard) | 66NB-31310 | Extreme Abrasion Standard | Slag & Granite Handling |
| Bucket Teeth (Tiger) | 66NB-31310TL | Extreme Tiger Sharp Point | Heavy Excavation / Frozen Overburden & Frost Soil | |
| Bucket Adapter | 66NB-31320 | Heavy Armor Reinforced Lip | Extreme High-Stress Digging Conditions | |
| R450 Special Series | Bucket Teeth (Standard) | 61E7-0101 | Special Quarry Heavy Long | High-Impact Rock Quarrying & Bulk Extraction |
| Bucket Teeth (Rock) | 61E7-0101RC | Special Quarry Heavy Rock | Highly Corrosive Soil & Hard Rock | |
| Bucket Adapter | 61E7-0100 | Special Low-Carbon Weld-On | Deep 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
• 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!