Explore our engineering breakthroughs in mineral extraction, sizing, and heavy duty industrial crushing equipment.
Metallurgical and petroleum coke processing demands highly specialized machinery. Unlike standard quarry limestone, industrial coke is highly abrasive, porous, and prone to severe degradation into low-value dust (fines) if subjected to excessive compressive forces. Developing an optimized Coke Jaw Crusher requires balancing material kinematics and high-impact structural resilience.
At Henan Ascend Machinery, our jaw plate profile is engineered specifically for coking coal and calcined coke applications. The jaw plates utilize a custom tooth geometry that focuses force on the structural boundaries of the coke lumps. This limits secondary crushing action and keeps the physical properties of the discharge products within precise size distributions needed for blast furnaces and smelting processes.
Our heavy-duty frames are welded using high-grade structural carbon steel and undergo thermal stress relief processing. This guarantees structural integrity under continuous, heavy thermal cycles common to steelworks and coking operations where raw coke material can enter processing lines at elevated temperatures.
How modern automated jaw crushers address key performance challenges in global thermal, metallurgical, and anode carbon production lines.
By optimizing the stroke velocity and toggle plate angles, we reduce excessive grinding forces in the crushing chamber. This mechanical tuning maintains the integrity of the coke lumps and prevents the generation of unwanted fines, ensuring high yield and higher ROI for commercial smelting operations.
Calcined petcoke and hot metallurgical coke processing lines generate significant heat and fine dust. Ascend's machinery incorporates integrated high-temperature labyrinth seals, self-aligning dual-row roller bearings, and dedicated interfaces for dust extraction hoods, reducing maintenance cycles by 40%.
Coke is highly abrasive despite its lower compressive strength. Standard steel jaw plates wear out rapidly. Our foundry utilizes Mn18Cr2 and Mn22Cr2 customized alloy steels, specifically heat-treated to resist abrasive wear and prolong the operational lifespan of high-contact components.
Henan Ascend Machinery has developed steadily since its establishment in 2005. Today, our business spans more than 130 countries and regions globally, with a dominant presence in African and Southeast Asian industrial zones. Our heavy equipment machinery quality and dedicated after-sales engineering support have won widespread praise from international customers.
We recognize that no two coke production plants are alike. Whether you require a stationary high-capacity station for processing metallurgical run-of-oven coke, or a compact, diesel-driven mobile unit for sorting stockyards in remote ports, our team delivers custom solutions. Our mechanical engineers sit down with your site layouts to design integrated feeding, crushing, and screening circuits that optimize raw output and energy utilization.
Rigorous specifications designed to match mechanical capabilities with raw coking material conditions.
| Model Designation | Feed Opening Size (mm) | Max Feed Size (mm) | CSS Adjustment Range (mm) | Throughput Capacity (t/h) | Electric Motor Power (kW) |
|---|---|---|---|---|---|
| Ascend PE-150x250 | 150 × 250 | 125 | 10 - 40 | 1 - 3 (Coke Equivalent: 2 - 5) | 5.5 |
| Ascend PE-250x400 | 250 × 400 | 210 | 20 - 60 | 5 - 20 (Coke Equivalent: 8 - 25) | 15 |
| Ascend PE-400x600 | 400 × 600 | 340 | 40 - 100 | 16 - 50 (Coke Equivalent: 25 - 70) | 30 |
| Ascend PE-600x900 | 600 × 900 | 500 | 65 - 160 | 50 - 180 (Coke Equivalent: 70 - 240) | 55 - 75 |
| Ascend PE-900x1200 | 900 × 1200 | 750 | 95 - 165 | 220 - 450 (Coke Equivalent: 300 - 600) | 110 - 132 |
Understanding the complementary technologies that work alongside our high-quality Coke Jaw Crushers.
While primary sizing of metallurgical or petcoke is handled efficiently by the jaw crusher, secondary stages often call for high-impact force to create highly cubic product shapes. The Impact crusher is a kind of secondary crushing equipment which uses impact power to crush materials.
It is characterized by easy maintenance, high reduction ratios, and high efficiency to produce precisely cubic shape products. Our impact crushers are designed with three crushing chambers, a seamlessly connected heavy rotor, wear-resistant blow bars, and installation of insert-type mechanisms. Moreover, it features a tooth-type liner, gradient designed bearing seats, frames with several access openings, and screws or hydraulic start-up devices for safe, rapid maintenance. Impact crushers can be used in all different stages of size reduction from primary crushing to the final steps of processing coke and associated minerals.
Highly flexible track or wheel mounted configuration for site-to-site relocation.
Fine powder preparation mill with adjustable micron-level classification output.
Complete design loops combining crushing, classification, and density separation.
Magnetic separators, flotation cells, and physical classification plants.
Real-world projects demonstrating our systems operating in high-wear and demanding geological settings.
Follow our global engineering footprints as we deploy high-efficiency crushing technologies across international ports and factories.
Shipping Dispatch
November 2025
Our heavy-duty diesel jaw crushers have successfully cleared inspection and shipped to Papua New Guinea. Engineered to operate in remote settings, these robust crushers offer autonomous operational capabilities without relying on grid power systems.
Delivery Update
August 2025
We completed custom commissioning of dual Gold Kacha centrifugal concentrator units fitted with industrial vibrating screens, bound for high-recovery operations in the Zambian copper belt.
July 2025
July 2025
July 2025
June 2025
Henan Ascend Machinery & Equipment Co., Ltd. was established in 2005 and is located in the high-tech zone of Zhengzhou City, Henan Province. For over two decades, we have remained committed to driving engineering breakthroughs in the heavy machinery sector.
Ascend is mainly engaged in the research and development, manufacturing, sales, and after-sales service of complete sets of crushing, grinding, screening, feeding, and conveying heavy mining machinery. If you need to crush limestone, granite, gravel, or other stone, or grind them into powder, or extract gold, please feel free to contact us. Just tell us your needs and our engineers can provide you with professional advice. And we have our own factory, the quality of the machine is guaranteed, the price is more advantageous. We believe that we will be your good choice.
We pride ourselves on full-service integration. From the initial metallurgical analysis to custom machine assembly, global logistics compliance, and hands-on installation support by our veteran field technicians, we work side-by-side with your operations team to guarantee uptime, product quality, and long-term durability.
How Ascend is preparing coke crushing systems for next-generation automated industrial plants.
Our research and development division is currently integrating digital sensor packages into the jaw plate assemblies. This technology monitors physical wear patterns in real-time, sending data to operators before critical wear limits are reached. Preventive maintenance reduces plant shutdowns and lowers the cost-per-ton of processed coke.
As international environmental regulations tighten, reducing industrial coke dust emissions is critical. Next-generation Ascend Coke Crushers will feature optimized internal vacuum pathways and enclosed physical geometries, designed to pair seamlessly with state-of-the-art baghouse filter systems.
Manual Closed Side Setting (CSS) adjustments can lead to operational delays. Our hydraulic system developments allow operators to modify sizing settings via digital PLC controllers in real-time. This ensures consistent sizing configurations even when handling differing coke densities.
Ensuring absolute compliance with regional safety, environmental, and engineering codes globally.
All machinery produced at our Henan factory is certified in accordance with CE directive guidelines and ISO 9001 quality management standards. This ensures high structural safety and component standardization across every global industrial project.
Industrial coke processing carries high risks of combustible dust buildup. Our electrical control boxes, motors, and cabling systems comply with ATEX and IECEx explosive environment safety codes, providing reliable protection against combustion hazards.
We maintain localized engineering response teams and parts supply hubs in key locations across East Africa, West Africa, and Southeast Asia. This localized support network minimizes down-time by ensuring replacement components and technicians are always close at hand.
Addressing the technical, operational, and procurement queries of project managers and plant engineers.
Coke has low compressive strength but is highly abrasive and porous. Standard stone crushers apply excessive compression, turning the material into low-value dust (fines). A specialized Coke Jaw Crusher uses optimized kinematics, specific tooth profiles, and shallower toggle angles to crush material cleanly with minimal fines generation.
We recommend high-manganese alloy steels with chromium additives, such as Mn18Cr2 or Mn22Cr2. The chromium addition significantly increases resistance against the abrasive sliding action of coke, while the manganese matrix work-hardens under load, expanding jaw service life.
For high-temperature applications, our crushers are customized with specialized heat-resistant labyrinth seals, synthetic lubricants that maintain viscosity at elevated temperatures, and thermal expansion joints. This configuration prevents bearing seizure and maintains alignment during thermal cycles.
We provide comprehensive technical support, including site preparation guidance, installation supervision, and operator training. Our engineers stay on-site until the equipment achieves design capacity. Furthermore, our regional parts distribution depots ensure quick access to wear parts, such as jaw plates, toggle plates, and bearings.
Complete your layout with our highly reliable screening, milling, and extraction systems.
Ascend