The economic slowdown has begun to hurt companies across industries forcing many top rankers to cut production, opt for reduced working hours and rationalise their workforce. Sample this: All the sectors are feeling the pain Truck makers slash working hours Steel,Cement, Textiles trims output Airlines cut number of flights Shippers see drop in traffic Demand is slowing as credit crunch, high rates weigh on customer spending Auto & Steel Sector On Friday, India’s leading truck maker, Tata Motors, confirmed the shutdown of its Pune unit for six days this month, which will follow a three-day closure of its Jamshedpur plant. Ashok Leyland, the second largest producer of trucks, slashed its weekly working days to three.On the same day, JSW Steel opted for a 20-per cent cut in output this month. Another steel maker Essar also confirmed reduction in capacity utlisation. Last week, Tata Steel’s UK subsidiary, Corus, effected a similar cut. Textile and Cement Grasim Industries, an Aditya Bi...