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AF SERIES

Oil free screw compressor of Kyungwon boasting highest performance

AF 시리즈

Characteristics of AF SERIES
Oil free system of Kyungwon procudes 100% oil free air

Oil free airend acknowledged by the world

Prevention of corrosion through application of stainless 2-step rotor with up to 60,000 hours of lifetime
Efficiency of compressor increased by ultra coating of rotor and housing, allowing for stable operation at high temperature and pressure
Noise and durability improved by application of high-speed rotation and high-precision bull gear and timing gear
Excellent cooling efficiency with installation of internal oil jacket
Function to produce customized products for different customer demands using diverse product groups and gear ratios

세계에서 인정한 Oil free Airend

Special Ultra Coating

Coating material: Molybdenum disulfide (MoS2) + high temperature organic resin + Teflon (clean content) +etc…
At first test run direct contact space between rotors is being adjusted by itself
High performance at 300 degrees C
Teflon cover is a plastic material which is viable to leakage

After 4000 hours run energy saving is 10% more than the industry average

Airend with highest performance

Airend of GHH, Germany boasting world’s highest performance applied
High efficiency and performance compared to competitors using 2-step compression method

Best parts and optimal system

Excellent cooling performance exhibited by 1-step / 2-step application of semi-permanent stainless pre-cooler
Occurrence of foreign substances suppressed by use of stainless material for both air & oil pipes
Perfect removal of condensate using 3-step condensate removal system
Increased reliability from application of hydraulic control inhalation valve
Occurrence of oil vapor minimized through application of breather filter based on AOS method

Convenient maintenancce

Easy repair and maintenance using module design
Multifunctional Micom controller allows for perfect control and conveinent use

Energy convervation

High efficiency motor, VSD specification, internal oil pump

Best safety

Perfect machine protection through application of more than 20 safety devices

Low vibration and noise

Vibration isolation structure applied to cooling part and split module type noise structure selected

Details of AF Series
Perfect system configuration through application of parts with highest performance

Stainless pipe

stainless 배관

Prevention of foreign substances and corrosion through use of stainless pipe appropriate for compressed air with high temperature and humidity
Lifetime expanded and oil leak minimized by using stainless pipe for oil line and application of metal sealing

Application of Stainless Pre-Cooler

stainless pre-cooler 적용

Use of Stainless Pre-Cooler for both primary and secondary discharge parts to increase cooling efficiency and reinforce durability

Hydraulic valve

유압식 밸브

Stable operation with hydraulic control inhalation valve showing high reliability
Accurate control under no-load at low pressure

3-step condensate removal system

3단계 응축수 제거 시스템

3-step condensate removal system removes most of moisture before providing compressed air
Semi-permenant use with installation of 2-step inhalation and 2-step discharge cyclone moisture separator
Flow type drain valve is installed in addition to 2-step airend for perfect prevention of moisture inflow

Oil pump

오일펌프

Integrated oil pump structure maximizes energy efficiency through high durability and efficient power transmission
Oil accumulator installed to alleviate pulsation for protection of machine and prevention of oil leak

Easy maintenance selected

손쉬운 정비채택

Module design offers convenient disassembly for inspection and maintenance, and convenience for maintenance was secured by metal sealing and swivel joint

AOS Breather Filter

Beeather filter applied with air oil separator element manufacturing technology perfectly filters oil vapor in the oil tank
External installation of breather pipe can be done depending on the conditions of use

Large capacity inhalation filter and oil filter

대용량 흡입필터,오일필터

Inhalation filter with decontamination efficiency of 99.9% is used in large capacity for lifetime twice as long
Large capacity oil filter combining differential pressure switch and bypass shows stable oil supply

Low noise and low vibration design

저소음 저진동 디자인

Vibration minimized as all operating parts are made with vibration resistance design
Fan noise minimized by installation of split module type silencer
Inhaled air volume can be adjusted by easy detachment and attachment of split module

Convenient multi Micom controller

간편한 Multi Micom Controller

Convenient operation through key-pad arrangement considering driver’s motion
Multilingual support (Korean, Chinese, English, Russian, Portugese)
Easy control by beginners through application of pyramid control method
History monitoring of up to 160 items and stable operation, safely protecting your machine

Standard Specification of AF Series

Compressor Type	Max.Working Pressure		Capacity		Motor Power		Noise	Dimension(LxWxH)	Weight	Air Outlet
Compressor Type	kgf/㎠G	psig	㎥/min	cfm	kw	HP	dB(A)	mm	kg	A(B)
AF75	7.0 8.5 9.5	100 120 135	9.0 7.8 7.8	317 277 276	55	75	76	2300x1570x2090	2600	50(2)
AF100	7.0 8.5 9.5	100 120 135	12.2 10.6 10.6	431 375 374	75	100	78	2300x1570x2090	2800	50(2)
AF125	7.0 8.5 9.5	100 120 135	15.9 13.6 13.5	562 479 477	93	125	82	2700x1660x2350	3200	80(3)
AF150	7.0 8.5 9.5	100 120 135	19.5 16.0 16.0	688 566 565	110	150	83	2700x1660x2350	3250	80(3)
AF175	7.0 8.5 9.5	100 120 135	21.6 19.4 19.4	764 686 685	132	175	83	2700x1660x2350	3300	80(3)
AF200	7.0 8.5 9.5	100 120 135	26.0 25.9 22.9	917 915 810	160	215	83	2700x1660x2350	3350	80(3)
AF250	7.0※ 8.5※ 9.5※	100 120 135	32.8 29.4 29.3	1,158 1,038 1,036	190	250	84	3320x2150x2400	4250	100(4)
AF300	7.0 8.5 9.5	100 120 135	41.9 35.1 35.1	1,479 1,241 1,239	220	300	84	3320x2150x2400	4400	100(4)
AF350	7.0 8.5 9.5	100 120 135	45.7 41.8 41.8	1,613 1,478 1,476	260	350	85	3320x2150x2400	4650	100(4)
AF400	7.0 8.5 9.5	100 120 135	50.3 45.6 45.6	1,775 1,611 1,609	300	400	85	3320x2150x2400	4800	100(4)

Specifications are subject to change without prior notice due to remodeling of products, etc.

Specification of AF Series [50HZ VSD]

Compressor Type	Max.Working Pressure		Capacity		Motor Power		Noise	Dimension(LxWxH)	Weight	Air Outlet
Compressor Type	kgf/㎠G	psig	㎥/min	cfm	kw	HP	dB(A)	mm	kg	A(B)
AF50V	7.0 8.5 9.5	100 120 135	2~5.4 2~4.9 2~4.6	71~191 71~173 71~162	37	50	73	1900x1180X1960	1800	40(1 1/2)
AF75V	7.0 8.5 9.5	100 120 135	4.5~9.0 4.5~7.8 4.2~7.8	159~317 159~277 148~276	55	75	76	2300x1570x2090	2650	50(2)
AF100V	7.0 8.5 9.5	100 120 135	7~12.2 6~10.6 6~10.6	247~431 212~375 212~374	75	100	78	2300x1570x2090	2850	50(2)
AF125V	7.0 8.5 9.5	100 120 135	9~15.9 8.5~13.6 8.2~13.5	318~562 300~479 290~477	93	125	82	2700x1660x2350	3300	80(3)
AF150V	7.0 8.5 9.5	100 120 135	12~19.5 11~16.0 11~16.0	424~688 388~566 388~565	110	150	83	2700x1660x2350	3370	80(3)
AF175V	7.0 8.5 9.5	100 120 135	14~21.6 13~19.4 13~19.4	494~764 459~686 459~685	132	175	83	2700x1660x2350	3460	80(3)
AF200V	7.0 8.5 9.5	100 120 135	16~26.0 15~25.9 15~22.9	565~917 530~915 530~810	160	215	83	2700x1660x2350	3500	80(3)
AF250V	7.0 8.5 9.5	100 120 135	18~32.8 17~29.4 16~29.3	636~1158 600~1038 565~1036	190	250	84	3850x2150x2400	4430	100(4)
AF300V	7.0 8.5 9.5	100 120 135	22~41.9 20~35.1 20~35.1	777~1479 706~1241 706~1239	220	300	84	3850x2150x2400	4580	100(4)
AF350V	7.0 8.5 9.5	100 120 135	26~45.7 25~41.8 24~41.8	918~1613 883~1478 848~1476	260	350	85	3850x2150x2400	4840	100(4)
AF400V	7.0 8.5 9.5	100 120 135	30~50.3 28~45.6 27~45.6	1059~1775 989~1611 953~1609	300	400	85	3850x2150x2400	5010	100(4)

Specifications are subject to change without prior notice due to remodeling of products, etc.

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