WYS – Wonyoung Seal Corporation, South Korea
WYS (Wonyoung Seal Corporation) is a South Korean manufacturer of hydraulic and pneumatic seals. The company was founded in 1988 and operates in the field of sealing systems for industrial applications and heavy machinery. WYS supplies products to over 40 countries, as well as to more than 300 companies in South Korea. [1]
Over the years, WYS has developed its own technical and development activities. The Research and Development (R&D) Center was established in 2001. The company develops its own seal materials, including high-strength polyurethane materials. [2]
WYS's history includes many years of work with manufacturers and companies in the construction and heavy machinery sectors. Among them are Hyundai Heavy Industries, Doosan Infracore, JCB, Tata Hitachi, DY Power and Hyundai Cylinder. WYS supplies original seal kits for Doosan Infracore, and in 2010 the production of the seals used was localized. [2]
The product range includes hydraulic and pneumatic seals with different designs and materials, including PTFE, NBR, polyurethane, POM and PA, depending on the intended use of the specific product. The WYS catalog contains detailed technical characteristics and operating conditions for the different profiles. [3]
The company maintains a quality and environmental management system and holds certificates, including ISO 9001 and ISO 14001, as well as an R&D center certificate and a certificate for reliability of materials and components. [4]
At Satelit Nikis, we have chosen WYS as an additional brand in the field of hydraulic and pneumatic seals. In our assessment, the products demonstrate a good technical level, use modern materials and represent an interesting alternative in terms of technical characteristics, quality and price.
Sources
[1] WYS – Company / CEO's Greeting
[2] WYS-Hystory
[3] WYS – catalogue
[4] WYS – Certification
Note: All manufacturer's names, descriptions, OEM part numbers, and symbols are used for reference purposes only. The company "Satelit Nikis" Ltd. is in no way affiliated with the respective original equipment manufacturers and operates strictly as an independent aftermarket supplier.
125
products
Products
Pin dust seal VAW 95x110x4 PU95 + cold-rolled carbon steel WYS, Komatsu 07145-00095,175-63-36280,175-63-94180,177-87-11150
Product data

Ød=95 mm; ØD=110 mm; H=4 mm
OE References:
Komatsu 07145-00095,175-63-36280,175-63-94180,177-87-11150
Suitable for:
Buldozers/ Булдозери:
D155S-1D20P-5D20PL-5D21P-5D21PL-5D275A-2D275A-5D275A-5RD275AX-5D275AX-5-KOD275AX-5E0D355A-3D355A-5
Crawler Loaders/ Верижни товарачи:
D75S-3D75S-5D95S-1D95S-2
Mobile Crushers and Recyclers/ Мобилни трошачки и рециклиращи машини:
BR380JG-1BR380JG-1-M1BR380JG-1E0
Exavators /Багери:
PC160LC-7KPC27MR-2PC27MR-2-APC27MR-2-BPC27MR-3PC30MR-2PC30MR-2-APC30MR-2-BPC30MR-2-CPC30MR-2-DPC30MR-3PC30MR-3(JPN)-FOR CABPC30MR-3(JPN)-FOR CANOPYPC35MR-1PC35MRX-1APC650-1PC70-7PC70-7-BPC70-7EPC70-7E-B
Material: PU95 + cold-rolled carbon steel SPCC
Profile type: VAW (VAY)
Working pressure: 0 bar (no pressure)
Working temperature: -35 to +100°C
Media: Lubricating greases, mineral-based hydraulic oils, and petroleum-based lubricants
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
In stock 20 pcs.
Pin dust seal VAW 85x100x4 PU95 + cold-rolled carbon steel WYS, Komatsu 07145-00085,111-92-11190,177-78-11140
Product data

Ød=85 mm; ØD=100 mm; H=4 mm
OE References:
Komatsu 07145-00085,111-92-11190,177-78-11140
Suitable for:
Buldozers/ Булдозери:
D135A-1D135A-2D150A-1D155A-1D155A-2D155A-2AD155A-3D155A-5D155A-6D155A-6RD155AX-3D155AX-5D155AX-6D155AX-6AD155AX-7D155AX-8D155AXI-8D61E-12D61EX-12D61EX-12A-WD61EX-15D61EX-15E0-BWD61PX-12D61PX-12A-WD61PX-15D61PX-15E0-BWD85MS-15
Crawler Loaders/ Верижни товарачи:
D50S-15D55S-3D66S-1D68ESS-12D85MS-15D95S-1D95S-2
Drum Trucks/Самосвали:
HD785-1HD785-1LHD785-1S
Exavators /Багери:
PC100-1PC100-2PC100L-1PC100L-2PC100U-2PC120-1PC120-2PC25-1PC25R-1PC30-7PC30R-7PC400-1PC400LC-1PW100-1PW160-7PW160-7E0
Graders/ Грейдери:
GD40HT-2GD705A-3GD705A-3AGD705A-4GD705A-4AGD705A-4A-NGD705R-1GD705R-1AGD705R-2GD725A-1GD750A-1GD755-3GD805A-1GD825A-2GD825A-2E0GH320-2GH320-3GD705-5GD755-5R
Others/ Други:
BA100-1
Pipelayers/ Тръбополагачи:
D355C-3
Road Cutters/ Пътни фрези:
GC380F-2
Scrappers/Скрепери:
WS23S-1WS23S-2A
Wheel Loaders/ Колесни товарачи:
WA100M-5 20 km/hWA100M-5 30 km/hWA100M-6WA400-1WA400-3AWA400-3A-STWA420-3WA450-1WA450-3WA450-3-HWA450-3AWA450-3A-STWA450-3A-TNWA470-3WA470-5WA470-6WA470-DZ-3 Serial No.20118 and upWA90-5 20 km/hWA90-5 30 km/hWA90-6
Material: PU95 + cold-rolled carbon steel SPCC
Profile type: VAW (VAY)
Working pressure: 0 bar (no pressure)
Working temperature: -35 to +100°C
Media: Lubricating greases, mineral-based hydraulic oils, and petroleum-based lubricants
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
In stock 20 pcs.
Pin dust seal VAW 60x75x4 PU95 + cold-rolled carbon steel WYS, Komatsu 07145-00095,101-24-34C1,140-09-12410
Product data

Ød=60 mm; ØD=75 mm; H=4 mm
OE References:
Komatsu 07145-00095,101-24-34C1,140-09-12410
Suitable for:
Buldozers/ Булдозери:
D155S-1D20P-5D20PL-5D21P-5D21PL-5D275A-2D275A-5D275A-5RD275AX-5D275AX-5-KOD275AX-5E0D355A-3D355A-5
Crawler Loaders/ Верижни товарачи:
D75S-3D75S-5D95S-1D95S-2
Exavators /Багери:
PC160LC-7KPC27MR-2PC27MR-2-APC27MR-2-BPC27MR-3PC30MR-2PC30MR-2-APC30MR-2-BPC30MR-2-CPC30MR-2-DPC30MR-3PC30MR-3(JPN)-FOR CABPC30MR-3(JPN)-FOR CANOPYPC35MR-1PC35MRX-1APC650-1PC70-7PC70-7-BPC70-7EPC70-7E-B
Mobile Crushers and Recyclers/ Мобилни трошачки и рециклиращи машини:
BR380JG-1BR380JG-1-M1BR380JG-1E0
Material: PU95 + cold-rolled carbon steel SPCC
Profile type: VAW (VAY)
Working pressure: 0 bar (no pressure)
Working temperature: -35 to +100°C
Media: Lubricating greases, mineral-based hydraulic oils, and petroleum-based lubricants
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
In stock 20 pcs.
Buffer seal for rod HBW (HBY) 65x80.5x6 TPU94+PA80 up to 450 bar WYS/Korea, CATERPILLAR 093-1482,A04601014, Komatsu 707-51-65630
Product data
Overall product dimensions:
Ød=65 mm; ØD=80.5 mm; h=6 mm
Material:
TPU94- Thermoplastic Polyurethane 94 Shore A
PA : Polyamide HS D 80 - Polyamide 80 Shore D
Application range (the following limit values must not be present at the same time):
Pressure: ≤ 450 bar
Speed: 0°C
Working medium: mineral hydraulic oils and emulsions
OE References:
CATERPILLAR 093-1482,A04601014, Komatsu 707-51-65630
Suitable for:
CATERPILLAR
EXCAVATOR
E180 320B L 322B L 312-A 311-A 325-A L 320-A L 325-A FM L 325B L E70 322C FM 320B 320C E240C E110 E240B 320-A N 322B 322C E200B 320-A 325-A 320 L 322 L 325 L EL240B EL240C EL180 EL200B 322-A L E120B E110B E240 325C EL240
KOMATSU
Exavators /Багери:
PC100, PC100L, PC100N, PC100S, PC100SS, PC120, PC120S, PC120SS
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 15 pcs.
Hydraulic piston seal SPGWB 115x100x12 PTFE + NYLON + NBR WYS/Korea , KOMATSU 707-44-11280,707-44-11580,VOLVO 9562-11150
Product data
ØD=115 mm ; Ød=100 mm ; h=12 mm
Material: PTFE+NYLON+NBR
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 500 bar
Speed: 0.005~ 1.5 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
OE References:
KOMATSU 707-44-11280,707-44-11580,VOLVO 9562-11150
Suitable for:
Backhoe Loaders/Багер-товарачи:
WB140-2WB140-2TWB91R-5WB91R-5E0WB93R-5WB93R-5E0WB93S-5E0
Exavators /Багери:
PC100-5PC100-5CPC100-5SPC100-5ZPC100-6PC100-6EPC100-6SPC100-6ZPC100L-5PC100L-6PC120-5PC120-5CPC120-5KPC120-5MPC120-5SPC120-5XPC120-5ZPC120-6PC120-6EPC120-6E0PC120-6E0-T2PC120-6HPC120-6JPC120-6SPC120-6ZPC120-6Z-A1PC120LC-6PC120LC-6E0PC120SC-6PC128US-1PC128US-2PC128US-2-APC128US-2-ACPC128US-2-ATPC128UU-1PC128UU-2PC130-5PC130-5KPC130-5SPC130-6PC130-6EPC130-6E0-T2PC130-6GPC130-6KPC130-7PC130-7KPC130F-7PC138US-2PC138US-2-APC138US-2-ACPC138US-2-ATPC138US-2EPC138USLC-2PC150HD-5KPC150LGP-6KPC150NHD-5KPC158US-2PC158USLC-2PC200-5PC200-5/LC-5PC200-5CPC200-5SPC200-5TPC200-5XPC200-5ZPC200-6PC200-6 Serial NO.60001 and up, PC200LC-6 Serial NO.70001 and upPC200-6B / PC200LC-6B HYDRAULIC EXCAVATORPC200-6HPC200-6JPC200-6L/LC-6LPC200-6LC/LC-6LCPC200-6SPC200-6S,PC200LC-6S PC200-6ZPC200-7PC200-7-AAPC200-7-APPC200-7/PC200LC-7PC200-8PC200CA-6PC200LC-5PC200LC-5CPC200LC-5SPC200LC-5TPC200LC-5XPC200LC-6PC200LC-6HPC200LC-6JPC200LC-6LEPC200LC-6SPC200LC-6ZPC200LC-7PC200LC-7-BAPC200LC-7-BPPC200LC-7BPC200LC-7LPC200LL-6PC200LL-7LPC200Z-6LEPC210-6PC210-6DPC210-6GPC210-7-CAPC210-7KPC210LC-6PC210LC-6GPC210LC-6LPC210LC-6LCPC210LC-6LEPC210LC-7-DAPC210LC-7KPC210MH-8PC210NLC-7KPC220LL-6PC228US-1PC228US-1-TNPC228US-2PC228US-3PC228US-3-AAPC228US-3-ABPC228US-3-AGPC228US-3-APPC228US-3-YAPC228US-3-YBPC228US-3-YGPC228US-3-YPPC228US-3N-YAPC228US-3N-YBPC228US-3N-YPPC228US-3UPC228USLC-1PC228USLC-1-TNPC228USLC-2PC228USLC-3PC228USLC-3-AAPC228USLC-3-ABPC228USLC-3-APPC228USLC-3-YAPC228USLC-3-YBPC228USLC-3-YPPC228USLC-3N-YAPC228USLC-3N-YBPC228USLC-3N-YPPC228USLC-3SPC228USLC-3UPC228UU-1PC228UU-1-MOPC230NHD-7KPC40MR-2PC50MR-2PC58UU-3PC60-7PC60-7-BPC60-7EPC60-7E-BPC60-7SPC60-7S-BPC70-7PC70-7-BPC70-7EPC70-7E-BPC78MR-6PC78US-6PC80MR-3PC88MR-6PC88MR-8PC88MR-8(JPN) - FOR EU 2-PIECE BOOM APPLICATIONPW128UU-1PW130-6KPW130-7KPW130ES-6KPW150ES-6KPW160-7PW160-7E0PW160-7KPW200-7PW200-7E0PW200-7KPW200-7K-KAPW220-7E0PW220-7HPW220-7KPW220-7K-KAPW98MR-6PW98MR-8PC45MR-3PC55MR-3PC78US-8PW160-8
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 12 pcs.
Hydraulic piston seal SPGWB 120x105x12 PTFE + NYLON + NBR WYS/Korea , CATERPILLAR A04601312, KOMATSU 707-44-12080,07-44-12180,VOLVO 9562-11200
Product data

ØD=120 mm ; Ød=105 mm ; h=12 mm
Material: PTFE+NYLON+NBR
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 500 bar
Speed: 0.005~ 1.5 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
OE References:
CATERPILLAR A04601312, KOMATSU 707-44-12080,07-44-12180,VOLVO 9562-11200
Suitable for:
Buldozers/ Булдозери:
D41E-3D41E-3ADDM053-1A
Compactors/Уплътняващи машини:
WF550T-3WF550T-3AWF550T-3D
Crawler Loaders/ Верижни товарачи:
D66S-1
Drum Trucks/Самосвали:
HD320-3HD325-3HD325-5HD465-2
Exavators /Багери:
PC100-1PC100-2PC100L-1PC100L-2PC100U-2PC100U-3PC100US-3PC120-1PC120-2PC150-1PC150-3PC150LC-1PC150LC-3PC200-2PC200-3PC200LC-2PC200LC-3PC220-2PC220LC-2PC80-1PF3-1PF3W-1PF5-1PF5LC-1PW100-1PW150-1
Graders/ Грейдери:
GD300A-1
Others/ Други:
BC100-1BP500-3
Wheel Loaders/ Колесни товарачи:
WA120-1LCWA150-1WA180-1WA180-1LCWA200-1WA300-1WA300-3A-SNWA320-3WA320-3CSWA350-1WA350-3A-SWA350-3A-TN
For reference only. We cannot guarantee 100% compatibility.
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 18 pcs.
Hydraulic rod seal IDW 60.325x73.025x9.525 PU92 WYS/Korea, up to 350 bar CATERPILLAR 5J-8238
Product data

Ød=60.325 mm; ØD=73.025 mm; h=9.525 mm
Material: PU92
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 0.03~1.0 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
OE References:
CATERPILLAR 5J-8238
Suitable for:
CAT D4E, D4H, D5, D5H, D6C, D6D, D6H, D7F, D7G
CAT 941, 941B, 951, 951B, 955, 955K, 955L (track loaders) and CAT 920, 930 (classic wheeled excavators).
CAT 120G, 12G, 130G, 140G
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Hydraulic piston seal UKH 45x30x9 polyamide (PA)+ NBR70 WYS, up to 210 bar ,Komatsu 102-61-17224
Данни за продукта

ØD=45 mm; Ød=30 mm; H=9 mm
OE References:
Komatsu 102-61-17224
Suitable for:
Buldozers/ Булдозери:
D20;D21A
Exavators /Багери:
PC10
Graders/ Грейдери:
GD405A, GD505A
Skid Steer Loaders/Мини товарачи:
SK04, SK07
Wheel Loaders/ Колесни товарачи:
505, 507
Material: outer ring made of polyamide (Nylon, PA) + inner ring (energizer) made of nitrile rubber NBR 70
Profile type: UKH
Working pressure: 0 - 210 bar
Работна температура: -30°C ~ +100°C
Speed: 0.008~1.0 m/s
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Hydraulic piston seal UKH 80x65x12 polyamide (PA)+ NBR70 WYS, up to 210 bar ,Komatsu 707-42-80012
Данни за продукта

ØD=80 mm; Ød=65 mm; H=12 mm
OE References:
Komatsu 707-42-80012
Suitable for:
Buldozers/ Булдозери:
D20A-5D20P-5D20PL-5D20Q-5D20S-5D21Q-5D21S-5
Crawler Loaders/ Верижни товарачи:
D31Q-16D31S-16
Exavators /Багери:
PC20-3PC40-2PC40-3
Graders/ Грейдери:
GD705R-1GD705R-1AGD705R-2
Wheel Loaders/ Колесни товарачи:
505-1510-1515-1520B-1530-1530B-1W20-1
Material: outer ring made of polyamide (Nylon, PA) + inner ring (energizer) made of nitrile rubber NBR 70
Profile type: UKH
Working pressure: 0 - 210 bar
Работна температура: -30°C ~ +100°C
Speed: 0.008~1.0 m/s
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Hydraulic piston seal UKH 120x100x13 polyamide (PA)+ NBR70 WYS, up to 210 bar ,Komatsu 154-63-42373
Данни за продукта

ØD=120 mm; Ød=100 mm; H=13 mm
OE References:
Komatsu 707-42-12012
Suitable for:
Buldozers/ Булдозери:
D80A-18D80P-18D85A-18D85P-18
Graders/ Грейдери:
GD600R-3GD605A-3GD655A-3
Pipelayers/ Тръбополагачи:
D155C-1PD355C-3
Wheel Loaders/ Колесни товарачи:
510-1515-1
Material: outer ring made of polyamide (Nylon, PA) + inner ring (energizer) made of nitrile rubber NBR 70
Profile type: UKH
Working pressure: 0 - 210 bar
Работна температура: -30°C ~ +100°C
Speed: 0.008~1.0 m/s
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
