Business License
Contact Us
Your inquiry content must be between 10 to 5000 characters
Please enter Your valid email address
Complete Ball Mill Wear Parts Supply | Liners/End Covers/Girth Gears/Spherical Bearings · Custom Mat
Sankuang Machinery provides comprehensive mill parts solutions, covering key wear parts and structural components for ball mills, rod mills, and AG/SAG mills.
Core Products & Specifications:
1. Feed/Discharge End Covers
Material: ZG230-450 cast steel
Located at both ends of the mill shell supported on bearings; supports material, shell, and grinding media
The fillet at the trunnion root is a stress concentration area requiring special attention
Single weight up to 300 tons, custom manufacturing based on drawings
2. Girth Gear
Material: Electric furnace steel or basic open-hearth steel (converter steel not permitted)
Chemical composition (per ZG310-570): C≤0.60, Si≤0.60, Mn≤0.90, P≤0.04, S≤0.04
Blank requires normalizing + tempering heat treatment
Level 3 NDT inspection standard for blanks
3. Liners
Materials: High manganese steel (Mn13, Mn18), modified high manganese steel, multi-alloy steel, high/low chromium cast iron
Material selection based on dry/wet grinding conditions and mill diameter
Optimized casting and heat treatment for wear resistance and impact toughness
4. Spherical Bearings (Trunnion Bearings)
Babbitt alloy casting + high-precision scraping, contact area ≥70%
Industries: Mining mineral processing, cement/building materials, metallurgy, chemical, power generation.
Recently Posted
-
High-Precision Hardened Gear Shaft | Carburized HRC 58-62 · Double-Center Positioning · DIN Grade 5
September 4, 2026Gear shafts are core components of transmission equipment such as reducers, hoists, and crushers, consisting of spline, plain shaf
Read More -
Large Non-Standard Custom Machining | OEM Drawing-Based · One-Stop Heavy Turning/Milling/Planning/Gr
September 4, 2026Leveraging Luoyang's heavy equipment manufacturing cluster, Sankuang Machinery undertakes custom precision machining of large
Read More -
High-Efficiency Fine Coal Dewatering Vibrating Screen | UHMW-PE Screen Deck · Capacity 100t/h · Coal
September 4, 2026The dewatering vibrating screen is a high-efficiency fine coal dewatering equipment used in coal preparation plants, with linear m
Read More -
Custom Industrial Rubber Covered Roller | Autoclave Vulcanization · PU/NBR/Silicone · 24-48h Curing
September 4, 2026Rubber covered rollers consist of a metal core covered with high-performance elastomer through vulcanization, comprising an outer
Read More
Contact Us
Recommended Products
-
High Precision Gear Shaft Machining | Custom Gear Shaft Manufacturer - Henan Sankuang MachineryNegotiableMOQ: 1 Set -
Custom Industrial Rubber Rollers Manufacturer | Henan Sankuang MachineryNegotiableMOQ: 1 Set
-
Planetary Gearbox With 10:1 Reduction Ratio and 95% Mechanical EfficiencyNegotiableMOQ: 1 Piece
-
Heavy Duty Transmission Gear Shaft - 1000Nm Torque CapacityNegotiableMOQ: 1 Unit
-
Mining Equipment Gear Shaft - For Crusher & Conveyor SystemsNegotiableMOQ: 1 Unit
-
Heavy-Duty Vertical Centrifuge for Coal Preparation Plant 2000kg Load CapacityNegotiableMOQ: 1 Set
-
Customized CNC Gantry Milling for Large Bearing Rings With 24/7 Emergency ServiceNegotiableMOQ: 1 Piece
-
Robotic Arm Bearing for Automated Assembly Line IntegrationNegotiableMOQ: 1 Combo
-
Precision Ground Coupling for CNC Machine Tool Spindle ConnectionsNegotiableMOQ: 1 Set
-
Customizable Reducer Coupling With Mill Test Report for OEM ApplicationsNegotiableMOQ: 1 Set
-
Precision Rubber Rollers With ±0.05mm Tolerance for Textile MachineryNegotiableMOQ: 1 Combo
-
Nitrile Rubber Rollers With Shore A 60-90 Hardness for Industrial MachineryNegotiableMOQ: 1 Combo
-
Precision Ground Spline Shaft Gear With DIN 5480 StandardNegotiableMOQ: 1 Combo
-
Customized Ring Gear Internal Ring Gear With DIN 5480 Standard for Power TransmissionNegotiableMOQ: 1 Piece
-
Precision Large Gear Hobbing With 8m CNC EquipmentNegotiableMOQ: 1 Piece
-
Precision Gear Hobbing Machine With 8m Max Diameter and Automatic Feed SystemNegotiableMOQ: 1 Piece
-
Large Module Custom Gear With 42CrMo Alloy Steel for Mining EquipmentNegotiableMOQ: 1 Piece
-
Reliable Coal Slime Centrifuge With Mill Test Report and Spare PartsNegotiableMOQ: 1 Set
-
Precision CNC-Machined Forged Crankshaft Connecting Rod With ±0.01mm ToleranceNegotiableMOQ: 1 Combo
-
Precision Coaxial Hole Machining for Heavy Industrial EquipmentNegotiableMOQ: 1 Piece
