Gyratory Crusher Mantle
Gyratory Crusher Mantle – High Manganese Mantle for Mining Crushers
Duma is a factory-direct manufacturer of high manganese crusher wear parts, specializing in Gyratory Crusher Mantle, concave segments, and complete gyratory crusher spare parts for heavy-duty mining operations.
With over 42,000 m² of integrated manufacturing facilities, Duma controls the entire production process in-house, including casting, heat treatment, machining, and metallurgical inspection. This ensures that every gyratory crusher mantle meets strict quality standards and delivers reliable performance in demanding crushing environments.
Our mantles are manufactured using Mn13, Mn18, or Mn22 high manganese steel, with optional TIC carbide reinforcement technology for extremely abrasive mining conditions. Compared with conventional castings, Duma mantles can increase service life by 20–40%, helping mining operators reduce downtime and operating costs.
Duma mantles are designed as OEM replacement parts compatible with gyratory crushers from leading manufacturers such as Metso and Thyssenkrupp.
Product Features of Gyratory Crusher Mantle
Duma high manganese gyratory crusher mantles are engineered to deliver exceptional durability and crushing efficiency.
Key product features include:
High manganese steel construction for superior toughness
Optimized mantle profile for efficient crushing
Precision machining for accurate installation
Excellent resistance to impact and abrasion
Optional TIC carbide reinforcement technology
These features make our mantles suitable for high-capacity primary crushing operations.
Why Choose Our Gyratory Crusher Mantle
High Quality High-Manganese Gyratory Mantle
Duma produces high manganese steel gyratory crusher mantles designed to withstand extreme impact and abrasion in primary crushing operations. Each casting is manufactured using premium raw materials and optimized alloy compositions to ensure durability and consistent wear performance.
Key product highlights include:
- High manganese steel grades (Mn13, Mn18, Mn22)
- Optional TIC reinforced wear zones
- Improved wear resistance and impact toughness
- Longer operational lifespan
These features make our mantles ideal for mining, quarrying, and mineral processing plants.
Advanced Manufacturing Equipment
Our production facilities are equipped with advanced metallurgical and machining equipment to support the manufacturing of large gyratory crusher spare parts.
Key equipment includes:
Duma can produce large crusher wear parts with a maximum single casting weight of 10 tons, ensuring reliable supply for large mining crushers.
Professional Crusher Wear Parts Engineering Team
Our engineering team has extensive experience in crusher wear parts design and mining applications.
We provide technical support for:
- Crusher wear analysis
- Material selection for different ore types
- Optimization of mantle profiles
- Reverse engineering from worn components
This expertise allows us to deliver high-performance gyratory crusher mantles tailored to customer requirements.
OEM & ODM Custom Manufacturing
Duma supports full OEM and ODM services for gyratory crusher spare parts.
Customization options include:
- Production according to technical drawings
- Reverse engineering from worn samples
- Alloy composition optimization
- TIC carbide insert technology
This flexible manufacturing capability allows us to meet the needs of mining companies and equipment distributors worldwide.
One-Stop Gyratory Crusher Spare Parts Supplier
In addition to gyratory crusher mantles, Duma provides a complete range of wear parts for gyratory crushers.
Available components include:
- Gyratory Crusher Mantle
- Concave Segments
- Mantle Nut
- Compression Ring
- Crusher Backing Compound
This one-stop supply solution helps customers simplify procurement and minimize crusher downtime.
Long Warranty & Comprehensive Quality Assurance
All Duma gyratory crusher mantles are backed by a 12-month warranty against casting defects.
Every batch is supplied with a full set of quality inspection documents, including:
These detailed test and inspection records fully verify material properties, mechanical performance, heat treatment quality and dimensional accuracy.
They ensure complete product traceability, stable performance and reliable quality for every mantle we deliver.
24/7 Technical Support
Duma provides 24-hour online technical support for global customers.
Our services include:
Product consultation
Installation guidance
Wear analysis and replacement recommendations
We support customers throughout the entire lifecycle of their crusher wear parts.
Global Shipping Service
Duma offers reliable global logistics and door-to-door shipping services.
Major export markets include:
- Australia
- South Africa
- United States
Our logistics team ensures safe packaging, proper documentation, and timely delivery of large crusher components.
Technical Specifications
Typical specifications of Duma gyratory crusher mantles include:
Material grades
- Mn13 High Manganese Steel
- Mn18 High Manganese Steel
- Mn22 High Manganese Steel
- TIC Reinforced Alloy Steel
Casting capacity
- Maximum single casting weight: 10 tons
Heat treatment
- Solution heat treatment
- Water quenching process
Hardness
- Initial hardness: HB200
- Work hardening hardness: HB500+
Production lead time
- Standard manufacturing cycle: approximately 30 days
Applications of Gyratory Crusher Mantle
Gyratory crusher mantles are widely used in large-scale mining and aggregate crushing operations.
Typical applications include:
- Iron ore mining
- Copper ore processing
- Gold mining operations
- Granite crushing plants
- Limestone quarries
These environments require high-strength crusher wear parts capable of handling heavy loads and large feed sizes.
Manufacturing Process
Duma follows a strict manufacturing process to ensure consistent quality.
Production steps include:
1 Raw material inspection
2 Steel melting in induction
3 Precision casting
4 Heat treatment and water quenching
5 Rough machining
6 Precision machining
7 Non-destructive testing
8 Final inspection and packaging
All production steps are completed in-house, ensuring strict quality control.
Our Factory
Duma operates a 42,000 m² manufacturing facility dedicated to crusher wear parts production.
Our factory includes:
Casting workshop
Heat treatment workshop
Precision machining workshop
Metallurgical testing laboratory
This integrated manufacturing system ensures stable production capacity and consistent product quality.
Frequently Asked Questions (FAQ)
Q: What is a gyratory crusher mantle?
A: A gyratory crusher mantle is the main moving wear part installed on the crusher main shaft that crushes materials against the concave segments.
Q: What materials are used for gyratory mantles?
A: Most mantles are manufactured from high manganese steel, such as Mn13, Mn18, or Mn22.
Q: Which crushers are compatible with your mantles?
A: Our mantles are compatible with gyratory crushers manufactured by Metso and Thyssenkrupp.
Q: What is the maximum casting weight?
A: Duma can manufacture large crusher components weighing up to 10 tons per piece.
Q: Do you accept trial orders?
A: Yes, we support small trial orders for quality testing.
Q: Can you manufacture parts without drawings?
A: Yes. Our engineering team provides reverse engineering services based on worn samples.
Q: What is the production lead time?
A: The standard production cycle for gyratory mantles is around 30 days.
Q: What warranty do you offer?
A: We provide a 12-month warranty against casting defects.