Description
Premium K Series Feeder Breaker Scraper Chain for Heavy-Duty Mining Machines
Optimising material throughput in the United Kingdom’s most demanding extraction environments through precision-engineered conveyor technology and superior metallurgy.
K Series Feeder Breaker Scraper Chain Dimension:
| k201B CONVEYOR CHAIN SELECTION CHART | |||
|---|---|---|---|
| Pitch | 3 1/2 INCH (89mm) | Width | 44 2/5 INCH (1127.5mm) |
| Unit Length | 21 INCH (534mm) (1 Flight Section + 2 Chain Sections) | ||
| Secondary Components | |||
| K201B01 Chain Section | K201B02 Outer Link | K201B03 Inner Link | K201B04 Flight Section |
| Tertiary Components | |||
| K201B001 Outer Plate | K201B002 Inner Plate | K201B003 Bush | K201B004 Pin |
| K201B005 Locating Bush | K201B006 Spring Pin | K201B007 Scraper Head | K201B008 Scraper Plate |
| Note: K series chain products are suitable for shuttle cars and underground feeder breaker chain conveyors, specifically for coal washing applications. Pitch range: 3 1/4″ to 4 1/2″. Other data sheets available upon request. | |||
| K207B CONVEYOR CHAIN SELECTION CHART | |||||
| Pitch 3 1/2 INCH (88.9mm) | Chain Unit Length 21 INCH (533.4mm) (1 Flight + 2 Chain Sections) | Width 46 INCH (1171.85mm) | |||
| Secondary Components (Assemblies) | |||||
| K207B01 Chain Section | K207B02 Outer Link | K207B03 Inner Link | K207B04 Scraper Outer Link | K207B05 Flight Section | |
| Tertiary Components (Individual Parts) | |||||
| K207B001Outer Plate A | K207B002Outer Plate B | K207B003Inner Plate | K207B004Bush | K207B005Pin | K207B006Extended Pin |
| K207B007T-Pin | K207B008Scraper Head | K207B009Scraper Plate | |||
| TECHNICAL NOTE ANCHI’s K series chain products are suitable for shuttle cars and underground feeder breaker chain conveyors. These chains are specifically designed for coal washing applications. Pitch range: 3 1/4″ to 4 1/2″. Product data sheets for other specifications are available upon request. | |||||
Principles and Material Science
The operational excellence of the K series feeder breaker scraper chain is rooted in its “Ladder Double Strip” architecture. This design utilizes a dual-strand configuration connected by robust scraper flights, which creates a positive-displacement mechanism capable of moving heterogeneous materials—from damp coal fines to hard-rock ore—with minimal slippage. Our material choice focuses on high-grade Chrome-Manganese (CrMn) alloy steel, which undergoes a specialized carburizing process. This results in a surface hardness exceeding HRC50 while maintaining a ductile core, essential for absorbing the kinetic energy generated during the “breaking” phase of the feeder operation. This metallurgical balance is vital for the UK market, where equipment must endure rapid temperature fluctuations and varying levels of moisture without succumbing to hydrogen embrittlement or stress corrosion cracking.
Key Advantages of EVER-POWER Scraper Solutions
Extreme Wear Resistance
Our K series feeder breaker scraper chains utilise proprietary alloy steel blends that outperform generic carbon steel alternatives by a factor of 3:1 in abrasive environments. This translates to fewer replacement cycles and significantly lower maintenance costs for high-output mineral processing facilities across the United Kingdom.
Precision Pitch Consistency
Using CNC-controlled forging and machining, we maintain pitch tolerances within ±0.05mm. This precision ensures perfect sprocket engagement, reducing vibration and preventing the “skipping” effect that often leads to catastrophic chain failure during high-torque startup sequences.
UK-Ready Corrosion Protection
Each chain undergoes a multi-stage coating process to protect against the acidic drainage common in British coal mines. Our salt-spray test results exceed 500 hours, ensuring the chain remains structurally sound even in humid underground environments or coastal aggregate yards.
Primary Application Scenarios
The K series feeder breaker scraper chain is a versatile powerhouse across the industrial spectrum. In the Underground Coal Sector, it manages the crucial task of receiving raw coal from shuttle cars and feeding it into the rotary breaker at a controlled rate, ensuring that the primary conveyor system is not overwhelmed. For Open-Pit Quarrying, these chains are fitted to mobile feeder breakers to handle limestone and granite, where the impact resistance of the chain plates is tested against falling boulders. Additionally, in Potash and Salt Processing, our chains are preferred for their resistance to chemical degradation. Beyond traditional mining, they are increasingly used in Waste-to-Energy Plants for the steady transport of bulky municipal waste into industrial incinerators, showcasing the chain’s ability to handle diverse, non-uniform loads without jamming.
Bespoke Manufacturing & Custom Engineering
At EVER-POWER, we understand that no two mining sites in Britain are identical. Our factory is equipped with state-of-the-art automated production lines capable of full-scale customisation. Whether you require a non-standard flight width for a unique machine geometry or a specific attachment hole pattern for vintage equipment, our engineering team can provide a tailored solution. We offer a comprehensive consultation service where we analyze your current wear patterns and suggest material upgrades or structural modifications to extend your chain’s service life. From the initial 3D design to the final load testing, our ISO-certified facility ensures every link meets the rigorous demands of your specific B2B operations.
Global Success Story: North Sea Aggregate Project
In late 2024, a major UK-based aggregate supplier operating in the North Sea coastal region faced persistent chain failures due to a combination of salt-air corrosion and extremely abrasive flint processing. Their existing chains were lasting fewer than 800 operational hours. EVER-POWER replaced their system with a custom-engineered K series feeder breaker scraper chain featuring a specialized Ni-Cr coating and reinforced scraper heads. After 2,500 hours of continuous operation, the system showed less than 1% elongation and zero structural cracks. This transition saved the client over £45,000 in annual maintenance and replacement costs, while increasing their daily throughput by 12% due to reduced friction and better material grip.
“The durability of EVER-POWER’s scraper chains in our Welsh anthracite mines is simply unmatched. We’ve seen a noticeable drop in downtime since the switch.”
— Alistair Graham, Operations Director
“Customisation was the key for us. They managed to match our 30-year-old machine specs perfectly. Highly recommended for bespoke UK mining needs.”
— David Miller, Lead Engineer
“Professional service from the quote to the delivery. The K series chains have handled our high-throughput ore breaking with zero issues for 12 months.”
— Sarah Thompson, Procurement Manager
Common Inquiries About Our Scraper Chains
How can I determine the correct pitch for my specific feeder breaker machine in the UK?
Our engineers recommend measuring the center-to-center distance between three consecutive pins and averaging the result. We offer a guide for small (<100mm), medium (100-150mm), and large (>150mm) breakers to ensure a perfect mechanical fit for your site.
What is the estimated cost and price quote for a bulk order of high-strength mining feeder scraper chains?
Pricing varies based on material grade and customisation requirements. However, B2B clients can expect highly competitive factory-direct rates. Contact our sales office with your tonnage requirements for a detailed quote within 24 hours.
Where can I find a reliable supplier for corrosion-resistant K series scraper chains in the North of England?
EVER-POWER serves the entire UK market. We provide rapid shipping to industrial hubs in Manchester, Newcastle, and beyond, ensuring that your extraction projects remain on schedule regardless of your geographic location.
Which alloy steel materials are best for managing humid and acidic conditions in underground mining environments?
We suggest our CrMn alloy series with a specialized induction-hardened surface. These materials provide a hardness of HRC50+ and have passed 500-hour salt spray tests, making them ideal for the challenging climates found in British mining sectors.
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