X348 Heavy Duty Forged Scraper Chain 18-60mm Diameter with 400kN Load Capacity for Conveyor Systems
Price:
$0.5-2
MOQ:
100pcs
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
X348 Heavy-Duty Forged Scraper Chain Overview
The X348 Forged Scraper Chain series represents premium heavy-duty material handling technology, engineered for demanding mining, bulk handling, and industrial trolley applications. Manufactured through precision closed-die forging from premium alloy steels, these chains deliver 3-5 times longer service life compared to conventional welded chains while maintaining 30% higher load capacity at equivalent weights.
Key Features & Technical Advantages
Superior Material Science
- Alloy Options: 42CrMo4 (Standard), 20MnCr5 (High-Toughness), Custom Maraging Steels
- Tensile Strength: 900-1,400 MPa (Heat-Treated)
- Impact Resistance: 50J Charpy V-Notch @ -20°C
Advanced Forging Technology
- Directional Grain Flow: Optimized metal fiber structure for fatigue resistance
- Near-Net Shape: Minimizes machining waste (±0.3mm dimensional accuracy)
- Surface Enhancement: Shot peening + induction hardening (HRC 55-60 wear surfaces)
Engineered for Extreme Service
- Abrasion Resistance: Tungsten carbide overlay available (400% wear life extension)
- Corrosion Protection: QPQ nitriding (30μm) or HVOF coating for acidic environments
- Temperature Range: -50°C to +300°C (special alloys available)
Technical Specifications
| Parameter | X348-S (Scraper) | X348-T (Trolley) |
|---|---|---|
| Chain Diameter | 18-60mm | 14-38mm |
| Pitch Length | 50-200mm | 40-150mm |
| Working Load | Up to 400kN | Up to 250kN |
| Wear Rate | <0.1mm/1,000hrs (standard) | <0.05mm/1,000hrs (premium) |
| Certifications | MSHA, ISO 18643 | CE, OSHA, DNV-GL |
Performance Advantages
Unmatched Durability & Longevity
- 5-8 times longer service life vs. standard welded chains in abrasive mining applications
- Directional Grain Flow from closed-die forging prevents crack propagation
- Tungsten Carbide Overlay Option delivers 400% wear resistance in high-abrasion zones
Superior Load Performance
- 1,400 MPa Tensile Strength (42CrMo4 heat-treated alloy)
- 50J Impact Resistance at -20°C for Arctic/underground operations
- 5:1 Safety Factor exceeds DIN 22258 requirements
Industrial Applications
- Mining: Underground coal scraper conveyors, mineral processing plants
- Bulk Handling: Cement/powdered material conveyors, grain elevators
- Trolley Systems: Overhead assembly lines, automotive production conveyors
- Heavy Industry: Steel mill transfer systems, port loading equipment
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Company
Qingdao Sande Technology Co., LTD
Location
South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person
tian