Drag Conveyor Sprocket & Shaft Assembly
Sprocket and shaft assemblies that drive drag chain conveyors with correct engagement, reduced wear and reliable operation.
- Made to your drawing

Technical Highlights & Construction Features
Sprocket Profile
Custom tooth geometry for drag chain flights; precision-cut to match chain pitch
Material
High-strength alloy steel (42CrMo or equivalent) forged for durability
Heat Treatment
Carburized teeth with surface hardness 55–60 HRC; core toughness maintained
Dynamic Balancing
Balanced to ISO G 6.3 to reduce vibration and extend bearing life
Shaft Design
Solid or hollow shafts with keyways, stress-relieved for shaft rigidity
Mounting System
Split-hub or taper-lock bushings for quick installation and replacement
Sealing & Protection
Labyrinth seals or grease seals keep contaminants out of bearings
Application Advantages in Drag Conveyors
Optimized tooth engagement minimizes chain and flight wear
Robust shaft design prevents deflection under high torque
Modular sprocket segments allow in-situ replacement without shaft removal
Sealed bearings and protective coatings extend service intervals
Balanced assemblies reduce noise and increase conveyor uptime
Why Choose Constromech Sprocket & Shaft Assemblies?
Constromech assemblies combine precision machining, rigorous testing, and field-proven designs for unbeatable performance.
Tailored Fit
- Custom sprocket tooth count and pitch to match any drag chain model
- Shaft lengths and diameters machined to customer specifications
Quality Assurance
- 100% dimensional inspection and hardness testing
- Batch traceability with material and heat-treatment certificates
Quick Change Design
- Split hubs and segmental sprockets for minimal downtime
- Standardized fasteners and torque charts included
In-House Testing
- Dynamic balancing and proof-load tests on complete assemblies
- End-of-line inspection reports provided with every shipment
Support & Service
- Engineering guidance on installation and maintenance
- Spare parts kits and emergency rebuilds available
Industries Served
Cement & Clinker Handling
Thermal Power Plant Bottom Ash
Steel & Foundry Slag Systems
Aggregate and Mining Operations
Fertilizer & Chemical Conveying
Constromech sprocket and shaft assemblies for drag conveyors are engineered for maximum efficiency, durability, and ease of maintenance. Contact our team for custom designs, engineering support, or quick-ship assembly kits.
Need drag conveyor sprocket & shaft assembly for your plant?
Send us your drawing or requirement — we respond within one business day.
