| havasazan-tabriz |
| Iran |
| 021-88584034 |
Portable Compressor
Mining compressors are constructed from 316 stainless steel and corrosion-resistant alloys. They generate compressed air at working pressures of 7 to 15 bar with flow rates of 1000 to 8000 liters per minute. An advanced cooling system features extra-heavy-duty radiators and explosion-proof fans. Power is supplied by a turbocharged diesel engine or an Ex-proof electric motor rated 100 to 500 kW. Three-stage intake filters with 0.1-micron particle separation are installed. The main housing has IP65 protection and ATEX certification for hazardous environments. An automated PLC control system regulates and logs operating parameters within 2% accuracy. These compressors operate in ambient temperatures from 0 to 50°C and up to 95% humidity.
The core design uses an oil-injected screw or two-stage piston mechanism with a 40,000-hour service life. The oil-air separation system achieves 99.9% efficiency with output below 3 ppm oil carryover. An air receiver tank with 500 to 2000-liter capacity and 1.5x pressure test is integrated. A robust steel chassis allows mounting on mobile trailers or fixed foundations. Emergency alarm and shutdown systems activate for critical pressure, temperature, and oil level parameters. Remote control panels with RS485 or Ethernet enable monitoring from 500

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil-Inject Rotary Screw Compressors
Oil-injected screw compressors utilize duplex 2205 steel alloy for heavily loaded rotors. An asymmetric 5+6 helical profile is precision-machined onto male and female rotors with 0.001 mm geometric accuracy. Their air delivery capacity spans 22 to 355 kW, equivalent to 3.2 to 65 m³/min at 7-15 bar working pressure. The oil injection system operates at 4-6 bar pressure with 0.8 to 12 L/min flow rate. Discharge air temperature is maintained within 10°C above ambient via an intelligent temperature control system. Nominal volumetric efficiency reaches 94%, with isothermal efficiency up to 68%. A smart PID controller optimizes specific energy consumption below 0.11 kW per cubic meter.
The core structure features a GG30 grade cast iron housing with integrally cast cooling fins. A four-stage oil separation system cyclone and coalescing reduces oil concentration below 2 ppm. An intelligent piston-type capacity regulator controls flow with 0.7-second response time and 0.1% positioning accuracy. Shell-and-tube heat exchangers with aluminum fins provide 85% heat transfer efficiency. A forced lubrication system with 3-micron filtration and dedicated cooler extends oil life to 8,000 hours. Advanced acoustic design achieves 65-70 dB sound pressure level at 1 meter distance. The complete p

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil-Inject Rotary Screw Compressors
The screw compressor consists of male and female rotors made from AISI 4140 forged steel with hard chrome plating. Rotor profile machining accuracy is within 0.005 mm with 0.03 to 0.08 mm clearance between them. Air delivery capacity ranges from 2.2 to 400 kW, equivalent to 0.35 to 70 cubic meters per minute. Standard working pressure is 7 to 13 bar, extendable to 20 bar in special designs. The oil injection system operates at 0.5 to 8 L/min flow rate with 40-90°C operating temperature. Volumetric efficiency is 88-94% with overall energy efficiency reaching 90%. Sound pressure level at one meter varies between 62 to 78 decibels. A digital PID controller monitors operating parameters with 0.1% accuracy.
The main structure features a GG25 cast iron housing with 15-40 mm wall thickness and integrated cooling fins. The dual cooling system includes oil-air and separate compressed air aftercoolers. A three-stage oil separator with 99.9% efficiency reduces oil content to 3 ppm. The capacity regulator uses slide valve or piston type with under 2-second response time. A two-stage intake air filter removes particles larger than 5 microns. Static and dynamic balancing design maintains vibration below 4.5 mm/s. Piping connections are hydrostatically tested for 25 bar pressure. Bearing an

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Breathing Compressor
Breathing air compressors are constructed from 6061 aluminum alloy with hard anodized coating. They produce compressed air meeting ISO 8573-1 Class 0 purity standards. Output capacity typically ranges from 50 to 150 liters per minute at maximum working pressures up to 350 bar. A two-stage cooling system incorporates air-oil radiators and low-noise DC fans. Four-stage filtration includes particle separation, carbon absorption, catalytic conversion, and 0.01 micron particulate filters. A brushless DC BLDC motor with 92% efficiency and 2.2 to 4 kW power is employed. Operational noise level at 7 meters distance is below 60 dB. The unit features an air dryer system with a -40°C dew point rating.
The compressor structure comprises two titanium piston cylinders with hard chrome plating. A digital PID control system adjusts operating parameters within 1% accuracy. A 316L stainless steel storage tank, capacity 10-30 liters, rated for 550 bar hydrostatic test, is integrated. Continuous monitoring sensors track CO, CO2, and oil levels with 1 ppm precision. A touchscreen display shows filter status, output pressure, and temperature. It connects to breathing cylinders via DIN 477 valves with automatic fill-stop capability. The enclosure has IP54 protection against dust and water ingress.

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil-Inject Rotary Screw Compressors
Screw compressors are built from forged steel alloy with hard chrome-plated male and female rotors. The rotor length-to-diameter ratio typically ranges from 1.0 to 1.7, with a surface finish better than Ra 0.8 microns. Air delivery capacity varies from 10 to 5000 m³/h at working pressures of 7 to 13 bar. The rotors are synchronized with a timing accuracy of 0.001 seconds. A forced-feed oil lubrication system operates at 50 to 200 liters per minute. These compressors achieve a volumetric efficiency of up to 92%. Sound pressure level at one meter is typically maintained below 70 dBA. Discharge air temperature is controlled to 15°C above ambient via an oil cooling system.
The compressor structure features a cast iron housing with integrated cooling fins. A three-stage oil separation system removes oil particles with 99.9% efficiency. A PLC controller with a touchscreen display monitors performance and conditions. A load regulation valve with a 2-second response optimizes energy consumption. A two-stage intake air filter operates with 99.8% particle removal efficiency. The compressor is designed for up to 100,000 hours of operation under harsh conditions. An anti-pulsation and vibration dampening system limits vibration to under 4.5 mm/s. All piping connections are hydrostatical

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil-Inject Rotary Screw Compressors
Oil-injected screw compressors are manufactured from AISI 4340 forged steel with 58-62 HRC surface hardness. Male and female rotors feature a 4+6 asymmetric profile machined to 0.001 mm accuracy. Capacity ranges from 18.5 to 355 kW, delivering 3 to 65 cubic meters per minute. Nominal working pressure is 7 to 15 bar with maximum output pressure of 20 bar. The oil injection system operates at 0.7 to 1.2 liters per second flow rate. Discharge air temperature stabilizes within 10°C above ambient. These compressors achieve 94% volumetric efficiency and 65% isothermal efficiency. An intelligent PID controller maintains specific energy consumption below 0.12 kW per cubic meter.
The rotary mechanism operates at a fixed 11:1 compression ratio and 2970 RPM speed. The two-stage cooling system includes oil-water and oil-air heat exchangers. A triple-layer oil separator with 99.97% efficiency reduces oil content to 3 ppm. An intelligent piston-type capacity regulator responds within 0.8 seconds. Sound pressure level at 1 meter ranges between 68 to 72 decibels. The complete package includes a soft starter drive and a 5-micron particle filter. Mechanically balanced design allows installation on basic foundations. The design service life is 80,000 hours with full component reparability.

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil-Inject Rotary Screw Compressors
Screw compressors are constructed from AISI 4140 forged steel with ion nitriding heat treatment. Male and female rotors feature asymmetric profiles machined to ±0.002 mm precision. Fixed compression ratios range from 5:1 to 13:1 with 91% to 94% volumetric efficiency. Air delivery capacity spans from 22 kW 30 HP at 3.5 m³/min to 355 kW 500 HP at 65 m³/min. Nominal working pressure is 7 to 15 bar with a maximum allowable pressure of 20 bar. A high-pressure oil injection system with hydraulic damping maintains rotor clearances at 0.05 mm. A two-stage oil/air cooling system brings discharge air to within 10°C of ambient temperature.
The housing is cast from GG25 grade cast iron with integrated cooling fins. A three-stage oil separator cyclone, coalescing filter, final cartridge reduces oil content to 3 ppm. An advanced PLC controller with PID module optimizes specific energy consumption SEC below 0.11 kW/m³/min. A slide valve capacity regulator modulates flow from 25% to 100% with a 1.5-second response. Acoustic noise level at 1 meter ranges between 62 to 72 dBA. An internal helical gear timing drive achieves 98.5% transmission efficiency. The overall design is guaranteed for 100,000 hours of operation with at least 80,000 hours until major inspection.

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Oil Free Compressor
Oil-free compressors are constructed from A380 aluminum alloy with wear-resistant Teflon coatings. Male and female rotors are machined to 0.002 mm precision with variable pitch profiles. They deliver compressed air meeting ISO 8573-1 Class 0 purity standards. Volumetric flow capacity ranges from 100 to 5000 liters per minute at 8-13 bar working pressure. Isentropic efficiency reaches 75%, decreasing under partial load. Discharge air temperature without secondary cooling is between 180-200°C. A two-stage cooling system with EC fans lowers final temperature to 10°C above ambient. Sound pressure level at one meter ranges from 62 to 78 dB.
Their design eliminates metal-to-metal contact within the compression chamber. Inter-stage sealing uses graphite carbon rings with an 8000-hour service life. An IP55, Class F insulated electric motor is directly coupled. A PLC controller with touchscreen display monitors operational parameters. The system includes inlet and outlet filters with 99.99% efficiency at 0.01 microns. Titanium check valves prevent reverse flow during shutdown. Overall vibration per ISO 10816-3 is limited to Class A. Main bearing design life exceeds 40,000 hours of continuous operation.

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| havasazan-tabriz | 021-88584034 |
| havasazan-tabriz |
| Iran |
| 021-88584034 |
Medium and High Pressure Compressor
Medium-pressure compressors operate within a range of 10 to 40 bar with a flow rate of 500 to 3000 liters per minute. These models utilize cast iron cylinders with nickel-ceramic coating and aluminum pistons. The two-stage cooling system is equipped with intercoolers, aftercoolers, and finned radiators. A three-phase 370V induction motor with 75 to 350 kW power serves as the prime mover. Volumetric efficiency at medium pressure varies between 88 to 92 percent. Noise level at one meter distance is a maximum of 75 dB. Medium-pressure units typically feature three or four compression stages.
High-pressure compressors are designed for ranges of 50 to 500 bar and flows of 50 to 1000 liters per minute. Critical components are made from 4140 alloy steel with gas nitriding heat treatment. The sealing system includes prometalic piston rings and silicon carbide mechanical seals. A PID control system regulates pressure and temperature with 0.5% accuracy. These compressors feature a forced lubrication system with 20 L/min flow and 3-micron filtration. The enclosure has an IP55 protection rating for industrial environments. All components undergo hydrostatic testing at 1.3 times the maximum working pressure.

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| havasazan-tabriz | 021-88584034 |
| havayar |
| Iran |
| 021-55417416 |
Portable Compressors
Portable air compressors are typically oil-lubricated or oil-free piston types with gasoline or diesel engines. Engine power ranges from 5 to 50 horsepower with a maximum working pressure of 15 bar. The steel storage tank capacity is designed between 50 and 500 liters. Free Air Delivery FAD of these models reaches from 100 to 2000 liters per minute. Engine speed is often fixed between 2000 and 3600 RPM. The main casing is made of steel sheet with anti-corrosion epoxy coating. This coating extends the units lifespan in outdoor environments.
The compressor frame is equipped with large rubber wheels and a tow handle. The generated noise level at 7 meters distance is typically controlled below 85 dB. A direct air-cooling system maintains stable operating temperatures. It features an automatic pressure controller with ±0.3 bar accuracy for start/stop cycles. It can simultaneously supply air to multiple pneumatic tools. This capability is essential for construction sites and repair workshops. A two-stage inlet air filter prevents particle entry into the cylinder. This filter optimizes the performance of internal components.

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| havayar | 021-55417416 |
| Roll-pars-belt-bearing |
| Iran |
| 09126482568 |
Pride car air conditioner compressor bearing
The compressor bearing for the Pride car’s air conditioning system is a key component that facilitates the rotary motion of the compressor. This bearing is made from heat and pressure-resistant alloys and manufactured using precise machining technology to ensure flawless and stable performance under various climatic and operating conditions. Its standard design allows for quick installation without the need for any modifications to the compressor structure, thereby reducing maintenance time and costs.
The structure of the Pride compressor bearing is designed to minimize internal friction, improving the efficiency of the air conditioning system and reducing energy consumption. This bearing features dust and moisture-resistant coatings that prevent contaminants from entering, significantly extending its service life. Additionally, with proper initial lubrication, this bearing reduces the noise generated by the air conditioning system and guarantees smooth and quiet operation. These characteristics make it a reliable component in the cooling system of the Pride vehicle.

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| Roll-pars-belt-bearing | 09126482568 |
| havayar |
| Iran |
| 021-55417416 |
Industrial compressor
A screw compressor consists of two helical rotors male and female rotating within a cylindrical housing. These rotors operate with a manufacturing precision of 10 microns and an air gap of 0.1 mm. Their typical compression ratio is between 7 and 15 with a volumetric flow from 100 to 20,000 liters per minute. Rotors are made from forged steel coated with PTFE or DLC to reduce friction. Operating speed typically ranges from 1500 to 3600 RPM with volumetric efficiency over 90%. A VSD Variable Speed Drive control system reduces energy consumption by up to 30%.
The compressor structure includes an intake filter, compression unit, oil separator, and cooler. In oil-injected models, dedicated ISO-VG 100 oil performs cooling, lubrication, and sealing. Operating temperature in oil-injected models is controlled between 70 and 90°C. Generated noise level at one meter distance is often below 70 dB. A multi-stage oil separation system reduces oil carry-over to less than 3 ppm. These compressors are ideal for continuous operation in manufacturing industries and large workshops.

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| havayar | 021-55417416 |
| havayar |
| Iran |
| 021-55417416 |
Centrifugal Compressor Integrally Gear
The centrifugal compressor features an integral speed-increasing gearbox design. Gears are made from nickel-chromium-molybdenum alloy steel AISI 4340 hardened to 58 HRC. Gearbox speed increase ratio ranges from 1:3 to 1:7 with mechanical efficiency reaching 98.5%. Three-dimensional impellers are made from titanium alloy 6Al-4V coated with wear-resistant WC/Co. Output shaft rotational speed reaches 60,000 RPM with G2.5 dynamic balance tolerance. Compressed air volumetric flow ranges from 50 to 1500 m³/min at 3.5 to 12 bar discharge pressure.
The shaft sealing system utilizes double mechanical seals made of silicon carbide. Main bearings are hybrid ceramic rolling type with a nominal life of 100,000 hours. The forced lubrication system operates with oil temperature maintained at 55±5°C. The compressor casing is constructed from ductile iron with internal anti-erosion epoxy coating. An advanced PLC control system with vibration and temperature monitoring is installed. Sound level at one meter is below 85 dB, and isentropic efficiency reaches up to 82%.

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| havayar | 021-55417416 |
| havayar |
| Iran |
| 021-55417416 |
Turbo Compressors
A turbo compressor is a multi-stage dynamic centrifugal compressor. It converts kinetic energy into static pressure using a high-speed impeller. Rotational speed can range from 10,000 to 100,000 RPM. Its volumetric flow rate often reaches from 500 to 200,000 cubic meters per hour. The isentropic efficiency of these compressors is typically between 75% and 85%. Impellers are made from high-strength titanium or stainless steel alloys. Air or magnetic bearings eliminate friction and the need for lubricants.
The compressor structure includes a volute casing, diffuser, and interstage chambers. An advanced control system PLC/DCS precisely regulates operational parameters. This system prevents pressure surges and the "surge" phenomenon. Turbo compressors are typically designed for high flow rates and medium pressure up to 40 bar. Generated noise level is controlled using specialized acoustic enclosures. This equipment is widely used in industries like petrochemicals, power plants, and aerospace. Preventive maintenance is performed based on vibration analysis data.

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| havayar | 021-55417416 |
| Roll-pars-belt-bearing |
| Iran |
| 09126482568 |
L90 car air conditioner compressor bearing
The compressor bearing for the L90 car air conditioner is designed to ensure smooth and stable operation of the compressor shaft under various temperature and pressure conditions. This bearing is made from high-quality materials and durable alloys that offer significant resistance to wear, heat, and corrosion. Its precise construction and standard tolerances allow for easy installation without the need for modifications in the compressor system. Additionally, the bearing is properly sealed to prevent the ingress of dust and moisture, thereby extending the products lifespan.
Structurally, the L90 compressor bearing features advanced lubrication and low-friction surfaces, which help reduce operational noise and optimize energy consumption. Its high resistance to vibrations and mechanical stresses during vehicle operation makes this product a key and vital component for maintaining the optimal performance and durability of the L90s air conditioning system. These characteristics ensure the bearing performs reliably even under harsh working conditions.

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| Roll-pars-belt-bearing | 09126482568 |



















