Shantui SD22/SD23 Bulldozer Track Chain Link Assembly - 40Mn2 Alloy Steel HRC 52-58 Hardness 216mm Pitch
| Compatible Brand: | Shantui | Compatible Model: | SD22/SD23 Bulldozer |
| Part Number: | SD22-TCL-216 | Number of Links: | 38L |
| Pitch: | 216mm | Material: | 40Mn2 Alloy Steel |
| Hardness: | HRC 52-58 | Warranty: | 12-18 Months |
| Condition: | New | HS Code: | 84314999 |
| High Light: | 40Mn2 Alloy Steel Track Chain Link,HRC 52-58 Hardness Bulldozer Track Chain,216mm Pitch Undercarriage Track Chain |
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Product Description
The Shantui SD22/SD23 Bulldozer Track Chain Link Assembly (SD22-TCL-216) is a premium undercarriage replacement component engineered for heavy-duty excavators and bulldozers operating in demanding construction, mining, and earthmoving environments. Manufactured from 40Mn2 Alloy Steel and heat treated to HRC 52-58, this track chain link assembly delivers exceptional wear resistance and extended service life compared to standard aftermarket alternatives.
Each assembly includes 38L track links with matched pins, bushings, and hardware — ready for direct installation. The 216mm pitch configuration ensures precise fitment and smooth track operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Compatible Machine | Shantui SD22/SD23 Bulldozer |
| Part Number | SD22-TCL-216 |
| Number of Links | 38L |
| Pitch | 216mm |
| Material | 40Mn2 Alloy Steel |
| Hardness | HRC 52-58 |
| Heat Treatment | Through-Hardening + Induction Quenching |
| Weight per Assembly | 640 kg/set |
| Warranty | 12-18 Months |
| Certification | CE, ISO 9001:2015 |
| Packaging | Standard Export Wooden Pallet with Rust-Proof Coating |
Key Features
- Premium Material: 40Mn2 Alloy Steel with optimized carbon and boron content for superior tensile strength and impact resistance
- Advanced Heat Treatment: Full through-hardening followed by induction quenching on critical wear surfaces, achieving uniform HRC 52-58 hardness
- Precision Manufacturing: CNC-machined link bodies with tight tolerances ensuring perfect pin and bushing alignment
- OEM Compatibility: Engineered to match original equipment dimensions for seamless installation without modifications
- Extended Service Life: 2-3x longer operating hours compared to budget aftermarket alternatives in abrasive conditions
- Anti-Rust Protection: Protective coating applied to all surfaces to prevent corrosion during ocean freight and outdoor storage
Factory Introduction
Xiamen Yintai Machinery Co., Ltd. has been a trusted name in construction machinery undercarriage parts manufacturing since 2011. With nearly 30 years of combined industry experience, our factory in Quanzhou, Fujian Province, spans over 15,000 square meters and houses advanced CNC machining centers, induction hardening lines, and a dedicated quality control laboratory.
We specialize in track chain links, track shoes, idlers, rollers, and sprockets for leading brands including Komatsu, Caterpillar, Hitachi, Volvo, Hyundai, Shantui, and XCMG. Our products are exported to over 60 countries across Southeast Asia, the Middle East, Africa, South America, and Europe.
Core Strengths: In-house forging and casting capabilities, ISO 9001:2015 certified QC system, 90%+ export ratio, and a dedicated engineering team supporting custom requirements.
Applications
| Industry | Equipment Type | Typical Conditions |
|---|---|---|
| Construction | Excavators, Bulldozers | General earthmoving, grading, foundation work |
| Mining | Large Excavators, Dozers | High-abrasion rock, ore, and overburden removal |
| Quarry / Demolition | Heavy Bulldozers, Excavators | Extreme impact, debris, reinforced concrete |
| Forestry | Tracked Feller Bunchers, Harvesters | Uneven terrain, stumps, high debris |
| Agriculture | Tracked Tractors | Soil, mud, crop residue |
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