Wednesday, June 17, 2020

Transportation in a supply chain

The role of transportation in a supply chain

Transportation is the back bone of every supply chain network. It facilitates the movement of goods from one destination to other destination starting from suppliers till customers. Further, the transportation is crucial for manufacturers and intermediaries as manufacturing facilities and customer locations may not be same. For instance, Hero Motocorp manufactures their bikes in Kolar plant India and their majority customers account from Mumbai, New Delhi, Bengaluru and Chennai. Thus, there's need for bikes transported from Kolar plant to metro cities. 

According to IBEF, today, companies spend 14.4℅ of the GDP on transportation that is much higher than developed countries 10%. However, Indian transportation industry contribute only 6.3% of the GDP with CAGR 15%.

5I's: Drivers of Indian transportation industry

  • Interstate movement of goods and passengers. 
  • Increase in disposable income. 
  • Intensive growth of FMCG sector
  • Incremental growth of export sector
  • Investment by government and private enterprises

Modes of transportation

  • Air
  • Package carriers
  • Truck
  • Rail
  • Water
  • Pipeline
  • Digital
  • Intermodal. 

Performance characteristics:

Air

This is  a very expensive mode of transportation. However, it is a good mode of transportation for long distance shipment. This mode of transportation commonly used by goods those in small size yet expensive. Apart from this, air transportation used to meet quicker time scheduled shipments of the product. 

Package carriers

These are small transportation companies carrying couriers and packaging weighing up to 70 kgs. Maruti Parcel service, Safe Express, Gati etc are a few companies involved in package carrier business in India. 

Water

This is the ideal mode of transportation for bulk goods to be shipped to long distance. However, this mode suffers from customs and excise clearance, jettison, pirates, port clearance and container management. 

Rail

This mode is very popular in India for shipping oil and gas, cement, and bulk items. The railway network can carry goods for longer distance but it is time consuming. Till Indian Railways allowed private container and proper axle loading businesses were not using this mode regularly. Yet, this mode gave cost advantage to entrepreneurs due to the tarriff structure. 

Truck

This mode of transportation is good for door to door delivery. Added to this, it takes less time to reach destination. Apart from this, a customer can track their shipments. Contrary to above points, if transportation is having less than truck load ( LTL) it will take long time due to pick and drop of goods at multiple locations. To overcome from this business owners used cross docking, 3PL, 4Pl, and 5PL strategies. 

Intermodal

This type of transportation mode is used when one transportation mode is not possible or cost effective. For instance, A cement company in Gujarat wants to send their products to Ichalakaranji in Maharashtra. The company may use rail network till Kolhapur because of cost effectiveness but further it will use road network to drop products to a dealer in Ichalakaranji. Another example is Indian oil. This company procure crude oil from different countries through ship and use rail and road to reach the final consumer. The major hurdle this mode undergoes is information sharing at different points. This leads to delay in products distribution and ultimately a poor customer service. 

 


Transportation infrastructure and policies

Design options for a transportation network

Direct shipment network
Direct shipping with milk run
All shipments via central DC

Shipping via DC using milk run. 
Tailored network. 

Trade-offs in transportation design

Transportation and inventory cost trade-offs
1. Transportation mode selection. 
2. Aggregating inventory
Trade-offs between transportation costs and customer relationship. 


Tailored transportation

In this type of transportation, organizations use different networks and modes looking at customer and product characteristics.For Instance, Parry's that manufacture fertilizers and sugar have to desing their transportation network differently. Most fertilizer companies in India transport via Indian railway where as sugar 1 Kg pet bottles are transported using trucks. Parry's has to adjust transportation based on product characteristics.

Tailored transportation by customer density and distance

 
 

Short distance

Medium distance

Long distance

High density

Private truck companies with milk run

Cross docking with milk runs

Cross docking with milk runs

Medium density

3PL carriers

Less than truckload carriers

Less than truckload carriers or package carriers.

Low density

Less than truckload carriers OR third party Milk runs.

Less than truckload carriers or package carriers.


Package carriers.


Tailored transportation by size of customers

Tailored transportation by product demand and value. 

 
 

High Value

Low Value

High Demand

Safety inventory should be aggregated and cycle inventory has to be dis-aggregated. Cheaper mode of transportation should be used for cycle inventory whereas quick service transportation mode should be used for safety inventory.

All inventories must be dis-aggregated and companies must focus on cheaper mode of transportation for replenishment

Low Demand

Aggregate all inventories. On need basis an organization must adopt quick modes of transportation.

Aggregate only safety inventory and manufacture must use cheaper modes of transportation for cycle inventory replenishment. 

The role of information technology in supply chain

Route planning

Route optimization had become an important tool to reduce the cost. To achieve this objective, transportation companies use information such as a customer location, shipment size, delivery time and the capacity of the transportation mode and optimize the ideal route.

Fleet utilization

Loading and unloading at multiple destinations is the major hurdle for transportation companies. Fleet utilization software will take into the consideration of size of container, size of delivery and sequence of delivery and synchronize all of them.

Global positioning system

GPS allows transportation companies to track and inform about products in real time to customers. This feature enhances customer satisfaction. Today, a customer gets notifications about shipment arrival and delivery information well in advance. These notifications also help transporters load and unload goods properly.

ERP: Enterprise resource Planning


RFID: Radio Frequency Identification Device.


Block chain

Risk management in transportation

Making transportation decisions in practice. 
1. Synergy of competition strategy and transportation strategy. 
2. Own transportation and outsourcing  transportation decision. 
3. Transportation technologies and productivity. 
4. Agile transportation network