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choose SR Machineries, trustworthy

For a one-stop solution for all your industrial machinery needs—from expert selection and installation to reliable after-sales support

Your business is our business.

We are more than just an equipment supplier; we are a dedicated partner in your growth. We understand that in the industrial sector, your profitability depends on reliable machinery and zero downtime. By providing expert consultation, top-tier equipment, and proactive after-sales support, we take personal ownership of keeping your operations running smoothly. Simply put: when your production thrives, we succeed.

Your business is our business.

A good product will help you strengthen and develop your market, however, a bad or defective product will ruin your whole business. We focus on long-term business, not one shot. Qualified products will absolutely save your after-sales cost, and help you avoid business troubles. Please grow and Expand Your Business with us. Trust us, you will earn more with our good products. Click here to learn more!

SR Machineries Ltd is one of the leading Company of Bangladesh.

We introduce ourselves as an importer, distributor, indentor, seller and supplier of different types of heavy industrial machinery such as Karlos Brand Rotary Screw type air compressors, air dryers,Air Receiver Tank, equipments, spare parts of ATLAS COPCO / KAESER / IR / ELGI / FINI / SCR / JAGUAR/SULAIR/BOGE/JUCAI brand Screw air compressor and variety of other machineries in Bangladesh.

Our expert marketing and Service team always monitors overall sales activities, maintains constant contact and friendly relation with existing & potential new customers and works hard to promote new products in the local market.

Our knowledgeable sales, Service and support personnel are just a phone call away to consult you regarding various aspects on your industrial needs such as site survey, selection of proper machine and models according to your company’s requirement in terms of possible future growth, pricing, delivery, installation, commissioning, after sales support, servicing, repairing, maintenance, spare parts supply and backup etc.

SR Machineries Ltd. is one of the leading Company of Bangladesh.

We introduce ourselves as an importer, distributor, indentor, seller and supplier of different types of heavy industrial machinery such as Karlos Brand Rotary Screw type air compressors, air dryers,Air Receiver Tank, equipments, spare parts of ATLAS COPCO / KAESER / IR / ELGI / FINI / SCR / JAGUAR/SULAIR/BOGE/JUCAI brand Screw air compressor and variety of other machineries in Bangladesh.

Our expert marketing and Service team always monitors overall sales activities, maintains constant contact and friendly relation with existing & potential new customers and works hard to promote new products in the local market.

Our knowledgeable sales, Service and support personnel are just a phone call away to consult you regarding various aspects on your industrial needs such as site survey, selection of proper machine and models according to your company’s requirement in terms of possible future growth, pricing, delivery, installation, commissioning, after sales support, servicing, repairing, maintenance, spare parts supply and backup etc.

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50,Purana Paltan Line(2nd Floor), Paltan , Dhaka, Bangladesh, 1000

FAQ Of Customer

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How To Choose Air Dryer And Precision Filter?

In general, the treatment capacity of the air dryer is higher than that of the air compressor, and more than 10% is the ideal choice. For example, the air compressor produces 3.6 cubic meters per minute, and the ideal choice of the cold dryer is 4 cubic meters per minute. The precision filter matches the air dryer.

Generally, according to the machine gas production 10-20% to choose, or according to the customer terminal gas consumption 120% to choose, there is no fixed value, air compressor tanks play the role of cooling, buffering, sewage, so, greater pressure fluctuations can be appropriately increased, Climate hot areas (Middle East, North Africa, etc.) can be appropriately increased.

Power frequency; in addition to 7.5 kW is a direct start, more than 7.5 kW power frequency using star triangle start, power frequency also has soft start (SOFT START) mode, need to be equipped with soft starter. Frequency conversion: frequency conversion start, in fact, is also a soft start mode, frequency converter start is to change the frequency of the start mode, starting torque is large, the soft-start is decompression start, not suitable for large load system.

Compared with power frequency, the frequency conversion machine has many advantages. It can reduce impulse current and prolong motor life. It can adjust the motor frequency according to actual gas consumption and save up to 30% of electric energy. Can provide pressure stable air for gas equipment, the disadvantage is high cost, maintenance cost.

There are generally IP23,IP55/IP65, power frequency IP23/IP55, our company generally choose IP55, one air-cooled frequency conversion only IP23, split frequency conversion general choice, and oil-cooled motor (are one), belong to the IP65.

We generally configure air dryer power supply belongs to 220 v50hz, single-phase electricity, some countries 220 v60hz, but belong to three-phase electricity, receive single-phase words is 127 v or so, can not use, so encounter voltage grade and China is different customer, want to inquire clearly, What is the voltage level? The air dryer is to single-phase, dual-phase or three-phase.

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