Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Temperature Range | -40 to 400 degrees Fahrenheit |
| Applicable | ABG Vogele |
| Working Load | 1000 lbs |
| Corrosion Resistance | High |
| Country Of Origin | China |
| Materials | Steel |
| Tensile Strength | 5000 lbs |
| Weight | 350g |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Temperature Range | -40 to 400 degrees Fahrenheit | Applicable | ABG Vogele |
| Working Load | 1000 lbs | Corrosion Resistance | High |
| Country Of Origin | China | Materials | Steel |
| Tensile Strength | 5000 lbs | Weight | 350g |
| Brand Name | Qingdao Sande Tech Co.,Ltd | Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. | Place of Origin | Qingdao, China |
| High Light | Customized Drop Forged Chain ，Mining Drop Forged Chain ，Mining Chain Rings Forged Steel Parts | ||
Customized Forging Services For Mining Chain Rings, Forged Steel Parts, And Forged Chains
Product Overview
We specialize in precision forging of mining chain rings, forged steel parts, and heavy-duty chains designed to withstand extreme abrasion, impact, and tensile loads in mining operations. Our forged components are engineered for maximum durability, fatigue resistance, and operational safety in underground and surface mining environments.
Key Features & Benefits
✅ Superior Material Strength
✅ Advanced Forging Technology
✅ Enhanced Wear & Corrosion Resistance
✅ Customization Capabilities
Applications
Mining Chains: Drag chains, conveyor chains, scraper chains
Lifting & Hoisting: Shackles, hooks, and load rings
Processing Equipment: Crusher parts, mill liners, and slurry pump components
Technical Specifications: Custom Forged Mining Components
| Parameter | Chain Rings | Forged Chains | Custom Forged Parts |
|---|---|---|---|
| Material Standards | DIN 17200/EN 10083 | DIN 5685/ISO 1834 | ASTM A668/AISI 4140+ |
| Dimensions | Ø100-600mm x 20-150mm thick | 10-50mm diameter x any length | Max 500kg single piece |
| Tensile Strength | 850-1200 MPa (HT) | 800-1100 MPa (HT) | 900-1400 MPa (custom HT) |
| Hardness | Core: 28-32 HRC | Core: 26-30 HRC | Core: Custom |
| Surface: 55-60 HRC (IH)* | Surface: 50-55 HRC (IH) | Surface: Up to 62 HRC | |
| Impact Toughness | 40J @ -20°C | 35J @ -20°C | 45J+ @ -40°C (low-temp) |
| Load Capacity | 5:1 safety factor | 4:1 safety factor | Designed to DIN 15435 |
| Dimensional Tolerance | ±0.3% of OD | ±0.2mm pitch accuracy | ±0.05mm (machined) |
| Surface Treatment | QPQ/Tungsten overlay | Shot peened + oil coating | Custom zone hardening |
| Testing | UT+MPI+macroetch | Proof load + fatigue test | 3D scanning + FEA report |
| Certifications | MSHA, ISO 9001 | DNV/ABS class approved | CE/PED 2014/68/EU |
FAQ
1. Why choose forged over cast/welded mining components?
3x Longer Service Life: Directional grain flow resists crack propagation
Higher Safety Factors: No porosity defects (critical for load-bearing parts)
Proven in Extreme Conditions: Withstand 50% more impact energy than cast equivalents
2. How do I select the right alloy for my mining application?
| Condition | Recommended Alloy | Key Advantage |
|---|---|---|
| High abrasion (iron ore) | 42CrMo4 + tungsten overlay | 60HRC wear surfaces |
| Sub-zero temperatures | 4340 Mod (-60°C rated) | Maintains 40J impact at -40°C |
| Acidic slurry environments | 20MnCr5 + QPQ | Corrosion resistance + 850MPa TS |
3. What certifications do your forged chains carry?
Mandatory: MSHA 30 CFR Part 7 (US underground mining)
Global: CE/PED 2014/68/EU, DNVGL-ST-0378 (offshore)
OEM-Specific: Meet Komatsu/Joy Global procurement specs
4. Can you replicate our existing chain ring design?
Yes, we offer:
Reverse Engineering: Provide 1 worn sample for 3D scanning
Legacy Tooling: Utilize your existing die designs (modify for improved life)
Performance Upgrades: Suggest material/heat treatment improvements
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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