
SAE 100R4 Hydraulic Oil Suction and Return Hose Introduction
SAE 100 R4 hydraulic suction hose features
Our hydraulic suction hoses feature a three-layer construction, with both inner and outer layers made of high-quality synthetic rubber. The inner tube is oil-resistant and corrosion-resistant, making it suitable for conveying a variety of fluids, including petroleum and water-based hydraulic oils. The outer layer is abrasion-resistant, weather-resistant, and UV-resistant, protecting the inner tube from environmental damage and extending the hose's service life.- It is resistant to negative pressure and suitable for oil suction applications.
- EN/DIN 및 새로운 SAE 정격 작동 압력
커버 컴파운드의 난연성, MSHA 승인
부드러운 커버리지 FRAS 승인
OEM 브랜드 호스 레이라인




|
부품 번호 |
ID |
오디세이 |
WP |
BP |
브르 |
무게 |
|||
|
대시 |
인치 |
mm |
mm |
엠파 |
프.시. |
엠파 |
프.시. |
mm |
킬로그램/제곱미터 |
|
R4-12 |
3/4″ |
19.1 |
34.9 |
2.1 |
305 |
8 |
1218 |
125 |
0.920 |
|
R4-16 |
1″ |
25.4 |
41.3 |
1.7 |
246 |
7 |
986 |
150 |
1.100 |
|
R4-20 |
1-1/4″ |
31.8 |
50.8 |
1.4 |
203 |
6 |
812 |
255 |
1.660 |
|
R4-24 |
1-1/2″ |
38.1 |
57.2 |
1.1 |
152 |
4 |
609 |
255 |
2.000 |
|
R4-32 |
2″ |
50.8 |
69.9 |
0.7 |
101 |
3 |
406 |
300 |
2.580 |
|
R4-40 |
2-1/2″ |
63.5 |
82.6 |
0.4 |
58 |
2 |
232 |
355 |
3.180 |
|
R4-48 |
3″ |
76.2 |
95.3 |
0.4 |
58 |
2 |
232 |
460 |
3.700 |
|
R4-56 |
3-1/2″ |
88.9 |
107.9 |
0.4 |
58 |
2 |
232 |
530 |
4.300 |
|
R4-64 |
4″ |
101.6 |
120.7 |
0.4 |
58 |
2 |
232 |
610 |
4.900 |
Hydraulic hoses range from 3/4" to 4" in diameter. Each hose is reinforced with spiral steel wire, allowing even large diameters to withstand four times the burst pressure.
The maximum working pressure reaches 2.1 MPa/305 PSI with a 3/4" inner diameter.
As the hose's inner diameter increases, the working pressure it can withstand decreases. For a 4" inner diameter hose, the maximum working pressure reaches 58 PSI.
SAE 100 R4 hydraulic suction and return hose application:
석유계 유압유를 사용하여 저압 및 진공 적용에 사용합니다.
석유계 및 수계 유압유의 흡입 및 회수 라인, 정전 방지 공급 라인, 진공 응용 분야에 자주 적용됩니다.
Industrial machinery: Hydraulic return lines for large equipment such as injection molding machines and presses.
Construction and engineering machinery: Suction lines for heavy equipment such as excavators, loaders, and cranes.
Agricultural machinery: Hydraulic systems for equipment such as tractors and harvesters.
General industry: Pump suction lines for various liquid media.

FAQs About SAE 100R4 Suction Hose
Q1: What is SAE 100r4?
A1: SAE 100 R4 is mainly used for oil suction and delivery in hydraulic systems. It has a three-layer structure. The inner layer is oil-resistant synthetic rubber, the outer layer is wear-resistant and weather-resistant rubber, and the middle layer is a textile reinforcement with spiral steel wire reinforcement. It can withstand vacuum or negative pressure. It is more pressure-resistant than ordinary textile-reinforced hydraulic hoses and has a wide range of uses.
Q2: Can SAE 100R4 be used for high-pressure hydraulic lines?
A2: No, it is designed for suction and return applications, not for high-pressure working lines.
Q3: What fluids are compatible with SAE 100R4 hose?
A3: Petroleum-based hydraulic fluids, water-glycol, and some synthetic fluids (check chemical compatibility).
Q4: What is the temperature range of SAE 100R4 hose?
A4: Typically -40°C to +100°C (-40°F to +212°F).
Q5: What sizes are available?
A5: From 3/4" to 4", with custom options available.
Q6: What is the difference between SAE 100R4 and SAE 100R3?
A6: SAE 100R4 is designed for suction and return lines, with reinforcement that can handle vacuum, often with spiral steel wire reinforcement, while SAE 100R3 is a low-pressure hydraulic hose with textile braid reinforcement.
Sinopulse는 시장을 선도하는 유압 호스 제조업체입니다.
We offer hydraulic hoses that can deliver high performance and stand the hardest working environments. Our hoses are designed to perform in both high and low and pressures and are suitable for a variety of applications.
당사의 모든 유압 호스는 SAE 100 및 DIN과 같은 엄격한 산업 표준을 준수합니다. 또한 ISO 및 MSHA 인증도 받았습니다.
당사의 강화 호스는 다양한 어댑터와 피팅에 맞습니다.
저희 유압 호스는 석유 및 수성 유압 유체에 사용하도록 설계되었습니다. 가솔린, 경유, 미네랄 오일, 글리콜, 윤활유 등을 모두 처리할 수 있습니다.
유압 호스는 농업과 제조부터 모든 종류의 중장비 작업에 이르기까지 광범위한 유체 동력 응용 분야에서 높은 압력을 처리합니다.
고객 맞춤형 유압 조립도 가능합니다. 완성된 조립품은 유압 호스에 압착 피팅이 미리 부착된 형태입니다. 호스 종류, 길이, 피팅을 맞춤 제작하여 프로젝트에 가장 적합한 조립품을 제작해 보세요.



저희는 다양한 용도에 맞는 다양한 유압 호스 제품군을 보유하고 있습니다.
SAE100 R1AT/EN 853 1SN (ONE STEEL WIRE BRAIDED HYDRAULIC HOSE)
SAE100 R2AT/EN853 2SN (TWO STEEL WIRE BRAIDED HYDRAULIC HOSE)
DIN 20023/EN 856 4SP (FOUR STEEL WIRE SPIRAL HYDRAULIC HOSE)
DIN 20023/EN 856 4SH (FOUR STEEL WIRE SPIRAL HYDRAULIC HOSE)
SAE100 R12 (FOUR STEEL WIRE SPIRAL HYDRAULIC HOSE)
SAE100 R13 (FOUR OR SIX STEEL WIRE SPIRAL HYDRAULIC HOSE)
SAE100 R15 (SIX STEEL WIRE SPIRAL HYDRAULIC HOSE)
EN 857 1SC (ONE STEEL WIRE BRAIDED HYDRAULIC HOSE)
EN857 2SC (TWO STEEL WIRE BRAIDED HYDRAULIC HOSE)
SAE100 R16 (ONE OR TWO STEEL WIRE BRAIDED HYDRAULIC HOSE)
SAE100 R17 (ONE OR TWO STEEL WIRE BRAIDED HYDRAULIC HOSE)
SAE100 R3 / EN 854 2TE (TWO FIBRE BRAIDED HYDRAULIC HOSE)
SAE100 R6 / EN 854 1TE (ONE FIBRE BRAIDED HYDRAULIC HOSE)
SAE100 R5 (FIBER BRAIDED COVER HYDRAULIC HOSE)
SAE100 R4 (HYDRAULIC OIL SUCTION HOSE)
SAE100 R14 (PTFE SS304 BRAIDED)
SAE100 R7 (ONE WIRE OR FIBRE BRAIDED THERMOPLASTIC HOSE)
SAE100 R8 (TWO WIRE OR FIBRE BRAIDED THERMOPLASTIC HOSE)



중국 유압 호스 공장
맞춤형 유압 호스
유압 호스 공장
유압 호스 공급업체
새100 R4








