For Cat dealers, the distance between a customer placing an order and a package ready for pickup or delivery is measured in feet, not miles. Specifically, the thousands of feet traveled by warehouse pickers every day.
Travel time often accounts for up to 50% of total picking time, making it the single largest drain on warehouse productivity. To combat this, elite operations rely on three core strategies.
- Pick Sequence
- Zone Picking
- Batch Picking
But the real "secret sauce" isn't just using these methods. It's having a warehouse management system (WMS) that controls them through intelligent, parameter-driven logic.
Pick Sequence: The Warehouse Roadmap
At its simplest, Pick Sequence is the order in which a picker visits locations to fulfill an order. Without an optimized sequence, pickers often find themselves "zig-zagging" across aisles or doubling back to a shelf they just passed.
An optimized pick sequence organizes the warehouse into a logical hierarchy (e.g., Zone > Aisle > Bay > Level). The WMS then calculates the shortest possible path, often utilizing a "serpentine" or "S-shape" route to ensure every step counts.
The Goal: Eliminate backtracking and minimize the "deadhead" time spent walking between picks.
Zone Picking: Divide and Conquer
Zone Picking (often called "Pick and Pass") treats the warehouse like a manufacturing assembly line. The facility is divided into distinct sections or zones, and pickers are assigned to stay within their specific "territory."
- How it works: An order container (i.e., a tote) moves from zone to zone. A picker in Zone A adds their items and passes it to Zone B.
- The Benefit: It drastically reduces travel time because pickers never leave their small designated area. It also allows pickers to become "experts" in their specific zone, knowing exactly where every SKU is located.
The Goal: Reduce congestion in high-traffic aisles and maximize picker familiarity with SKU locations.
Batch Picking: The Efficiency Multiplier
Batch Picking is the process of picking items for multiple orders simultaneously. Instead of walking to Location A for Order #1 and returning later for Order #2, the picker goes to Location A once and grabs items for both.
The Scenario: If you have 20 orders that all require a specific SKU, batch picking allows a single picker to fulfill all 20 in one trip.
The Benefit: Batch picking is the ultimate strategy to reduce travel time, especially for businesses with high volumes of small, multi-item orders.
The Goal: Consolidate travel cycles to fulfill more orders with fewer steps.
The Power of Parameter-Driven Control
While these methods are powerful, they aren't "one size fits all." A warehouse might need Zone Picking for its high-velocity items but Batch Picking for its online, single-item orders." This is where a parameter-driven WMS becomes a competitive advantage.
A parameter-driven system allows managers to set "if/then" rules that automatically trigger the best picking strategy based on real-time data. Here are some examples.
Order Priority. If an order is "Shop Waiting," prioritize its pick sequence to the top of the queue.
SKU Characteristics. If an item is over 50 lbs, exclude it from standard batch picks and assign it to a heavy-lifting zone.
Workload Balancing. If Zone A has more than 50 open picks, automatically re-route new orders to Zone B to prevent bottlenecks.
Batching Thresholds. Only trigger a batch pick once at least five orders share three or more SKUs.
Why Your Warehouse Needs This
By moving away from static, manual processes and toward a parameter-driven WMS, you gain the flexibility to pivot during peak time periods without retraining your team. The system does the thinking, and your team does the moving—efficiently, accurately, and faster than ever before.
Ready to Learn More?
WMSv2, the warehouse management system from FDC Solutions, offers parameter-driven control over pick sequence, zone picking, and batch picking to help your company execute the three core strategies described above and reduce your total picking time.
In the race for customer loyalty, speed is the prize. Are your processes holding you back or driving you forward?
Complete the form below and allow a member of our team to show you how to use WMSv2 to deploy intelligent, parameter-driven logic in your warehouse operations.