Carbon Steel P142 Hot And Cold Forging Conveyor Scraper Chain
Hangzhou Ocean Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of Carbon Steel P142 Hot And Cold Forging Conveyor Scraper Chain in China. Welcome to wholesale customized Carbon Steel P142 Hot And Cold Forging Conveyor Scraper Chain at competitive price from our factory. Good service and quality products are available.
Precision Carbon Steel Forged Scraper Chain: Engineered for High-Load Industrial Conveyor Systems
In the demanding landscape of bulk material transport, the Carbon Steel Hot and Cold Forging Conveyor Scraper Chain stands as an elite solution for industries requiring relentless reliability. At Hangzhou Ocean Industry Co., Ltd., we have refined the dual-forging process-combining the structural grain refinement of hot forging with the dimensional precision of cold forging-to create a chain that redefines the standards of an industrial conveyor system chain.
Unlike standard rolled or cast chains, our forged scraper series is designed to withstand the crushing pressures and abrasive environments of heavy industry. While many plants utilize the painting line chain QXG250 conveyor chain for overhead light-duty transport, the forged scraper chain is the "heavy-lifter" on the ground. It serves as the primary component in a heavy duty conveyor chain setup, moving coal, grain, cement, or industrial waste with minimal elongation. Whether you are integrating it into a single guide conveyor chain network or a massive multi-stage scraper system, this chain provides the high-tensile foundation necessary for 24/7 operational continuity. Its compatibility with various fixed hanging plate chain attachments further extends its versatility in complex manufacturing environments.
Key Performance Advantages
Dual-Forging Integrity
The combination of hot and cold forging eliminates internal voids and creates a continuous grain flow, resulting in a heavy duty conveyor chain with unmatched fatigue life.
01
High-Carbon Steel Resilience
Manufactured from premium carbon steel, heat-treated to achieve a perfect balance between surface hardness and core toughness.
02
Precision Scraper Integration
Designed to carry heavy scraper flights without the "twisting" effect often seen in standard industrial conveyor system chain models.
03
Reduced Friction Profile
The cold-finished surfaces of the pins and bushings reduce the coefficient of friction, lowering energy consumption in long-distance single guide conveyor chain runs.
04
Enhanced Wear Resistance
Case-hardened components ensure that even when operating in a dusty painting line environment, the chain maintains its pitch integrity.
05
| Engineering Parameter | Forged Scraper Chain Specification | Unit |
|---|---|---|
| Material Grade | High-Carbon Forging Steel (C45 / 40Cr) | - |
| Manufacturing Process | Combined Hot & Cold Precision Forging | - |
| Tensile Strength | 180 - 650 (Series Dependent) | kN |
| Surface Hardness | HRC 52 - 58 (Induction Hardened) | - |
| Pitch Range | 100 - 250 (Customizable) | mm |
| Max Working Load | 15% - 20% of Breaking Strength | - |
| Operating Temp | -40°C to +400°C | °C |
| Compatible Systems | Scraper Conveyors / QXG250 conveyor chain systems | - |
Technical Parameter
| Chain No. | P | T | C | S | Z | G | D | Breaking loads | Weight |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | Kg/m |
| P142NA | 142 | 42 | 50 | 19 | 70 | 13 | 25 | 320-550 | 11.8 |
| P142HA | 142 | 60 | 50 | 28 | 87 | 13 | 25 | 470-790 | 16.7 |
| P160NA | 160 | 50 | 53 | 23 | 82 | 13 | 25 | 410-670 | 13 |
| P200NA | 200 | 60 | 50 | 25 | 81 | 12 | 25 | 410-670 | 13 |
| P200HA | 200 | 70 | 60 | 30 | 95 | 13 | 30 | 580-955 | 19.3 |
| P250NA | 250 | 60 | 50 | 25 | 81 | 12 | 25 | 410-670 | 12 |
| P250HA | 250 | 70 | 60 | 30 | 95 | 13 | 30 | 580-955 | 17.7 |
Strategic Industrial Applications
Waste Management & Recycling: Used in heavy duty conveyor chain systems to move metal scrap, glass, and heavy refuse through sorting facilities.
Bulk Material Painting Lines: Provides the robust floor-based transport for large cast components within a painting line chain QXG250 conveyor chain infrastructure.
Mining & Mineral Processing: The primary industrial conveyor system chain for moving abrasive ores and coal in underground or surface mining operations.
Agriculture & Grain Storage: Facilitates the high-speed movement of bulk grains in large-scale silos using a single guide conveyor chain configuration.
Mechanical Workflow: The Forging Logic
The Carbon Steel Forged Scraper Chain operates on a "High-Torque Linear Pull" logic. As the drive sprocket engages the forged links, the cold-finished pins act as precision pivots. The internal grain structure of the hot-forged links resists the "necking" effect during high-tension starts. This is critical when the chain is loaded with tons of bulk material. Unlike a fixed hanging plate chain which carries suspended loads, the scraper chain must overcome both the weight of the material and the friction of the scraper flights against the conveyor floor, making the HA-grade metallurgy of our carbon steel essential.
Engineering Selection & Optimization Advice
When selecting a scraper chain for your industrial conveyor system chain, Hangzhou Ocean Industry Co., Ltd. suggests prioritizing "Chain Speed vs. Abrasiveness." For highly abrasive materials like cement, we recommend a lower speed with larger forged links to maximize the wear life of the carbon steel. If your facility uses a painting line chain QXG250 conveyor chain for small parts, ensure the scraper chain used for waste removal is synchronized to prevent "bottlenecking" at the discharge point. A safety factor of 10:1 is recommended for systems with frequent stop-start cycles under full load.
Installation & Maintenance Protocols
Sprocket Tooth Engagement: Ensure sprockets are matched to the specific forged pitch; using worn sprockets with a new heavy duty conveyor chain will cause rapid "hooking" and chain failure.
Tension Management: Forged scraper chains require precise take-up adjustment; too much tension increases bushing wear, while too little causes "racking" in the single guide conveyor chain track.
Lubrication Environment: In high-dust environments, use dry-film lubricants to avoid creating an "abrasive paste" that can grind down the carbon steel pins.
Operating Environment Suitability
High Temperature: Capable of continuous operation in industrial ovens or near furnaces up to 400°C.
Impact Resistance: Forged construction allows the chain to survive heavy "slug" loads without fracture.
Cold Weather Performance: Retains ductility in sub-zero environments, ideal for outdoor grain or coal handling.
FAQ
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