Move More Cars with Less Equipment: Railcar Indexing for Short Line and Class I Railroads
- Apr 7
- 3 min read
Rail service providers are increasingly expected to improve not just transportation, but the performance of the facilities they serve. In many cases, the primary constraint is not rail capacity; it is inefficient, locomotive-dependent movement inside the facility.
Railcar Indexing systems address this by enabling independent, controlled in-plant movement, improving throughput and strengthening network performance without adding locomotives or crews.
"The primary constraint isn't rail capacity—it's inefficient movement inside the facility."
Eliminate Locomotive Bottlenecks
In many operations, locomotives remain tied up during loading and unloading cycles, limiting asset utilization. With a railcar indexer, cars are spotted once, the locomotive disconnects, and the facility controls movement independently.
Impact: Improved locomotive utilization, reduced crew idle time, and faster redeployment to revenue generating activity.
Increase Network Velocity
Customer dwell time is one of the largest constraints on overall network performance. Railcar indexing systems reduce dwell by:
■ Eliminating repositioning delays
■ Enabling consistent, repeatable cycle times
■ Supporting continuous flow loading and unloading
Impact: Improved locomotive utilization and faster return to revenue service.

The Spot-Once Workflow
A simplified operating model that removes unnecessary switching and creates a more predictable operation:
■ Spot the full cut of cars
■ Disconnect the locomotive
■ The indexer controls all in-plant movement
This approach reduces switching requirements, minimizes delays, and improves consistency for both the railroad and the customer.

Why This Is a Conversation for the Railroad to Lead
If you operate a short line or regional railroad, you already know which customer facilities tie up your locomotives the longest. You see where crews sit idle and where throughput limits are beginning to impact service. That puts you in the best position to bring this solution forward. Every hour spent repositioning cars inside a facility is time unavailable to the rest of your network. When a customer can't turn cars efficiently, that's volume not moving, and revenue not captured.
Recommending an indexer isn't about selling equipment; it's about showcasing operational understanding and positioning your railroad as a partner, not just a carrier. Railroads that proactively bring solutions to their customers are the ones that grow volume, strengthen relationships, and return locomotives to revenue service faster.
Precise, Controlled Car Positioning
Indexers position railcars with repeatable accuracy—critical for operations requiring exact placement over pits, scales, or loadout points.
■ Eliminates re-spotting delays
■ Improves loading and unloading cycle consistency
■ Reduces unplanned switching moves
Impact: More reliable facility performance and fewer interruptions to rail service.
Support Customer Growth Without Major Expansion
Many facilities reach throughput limits due to inefficient railcar handling—not a lack of demand. Railcar indexing systems allow customers to increase throughput and improve consistency by:
■ Increase throughput within existing infrastructure
■ Handle longer or more frequent car strings
■ Improve overall cycle times
This creates measurable opportunities for railroads to capture additional volume while strengthening long-term customer relationships—without requiring significant rail-side investment.
Enhanced On-Site Safety
Controlled, remote-operated movement reduces the need for personnel near active rail operations:
■ Fewer locomotive moves within the facility
■ Reduced congestion in constrained industrial track layouts
■ More predictable, controlled car movement
Impact: A safer and more consistent operating environment for both railroad and customer personnel.
Built for Real-World Operating Conditions
Calbrandt indexing systems are engineered for demanding industrial environments:
■ Reliable performance in snow, ice, and extreme temperatures
■ Designed for high-duty cycle operations
■ Effective in tight or complex track configurations
Consistent line pull and repeatable performance ensure dependable operation regardless of conditions or operator variability.
A Practical Partnership Approach
Calbrandt works alongside rail service providers to identify opportunities, support customer conversations, and deliver solutions that improve both facility performance and network efficiency. We support partners by:
■ Opportunity Identification:
You know which facilities constrain operations; we help determine if indexing is the right solution.
■ Applications Evaluation:
We assess layout, track configuration, car types, and workflow to quantify operational impact.
■ Customer Conversation Support:
We can join early-stage discussions while you remain the primary relationship owner.
■ System Delivery & Reliability:
Built for real-world operating conditions of industrial facilities.
Let's Identify the Opportunity
If you have a customer facility where dwell time, switching delays, or throughput constraints are limiting performance, there is likely an opportunity to improve it.
Have a facility in mind? Bring us the application - we'll help you identify where indexing can unlock capacity.
calbrandt.com · info@calbrandt.com · 763-972-8888 · Delano, MN


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