What Is SAE 100R4 Suction Hose and When Should You Use It?

Table of Contents

You need a hose you can trust for moving oil, water, or other fluids in your hydraulic system. The sae 100r4 suction hose works well for sucking up and sending back these fluids. Kingdaflex makes this hose with high quality. You get safety and good performance because Kingdaflex follows important rules:

StandardDescription
SAE J517Tells how to build, test, and use hydraulic hoses, especially for suction and return jobs.
SAE J343Explains how to test SAE 100R series hoses, making sure they handle the right pressures and situations.
SAE J516Tells the size and how well hose fittings should work, so they fit with SAE hoses.

You can count on Kingdaflex to give you hoses you can trust for your hydraulic system.

SAE 100R4 Suction Hose Overview

refueling hose

Definition and Main Uses

The sae 100r4 suction hose helps move fluids in machines. It works best for suction and return lines. You see this hose in many places with machines. It helps pull or send back oil, water, or other fluids. The sae 100r4 suction hose keeps your system working well. You find it a lot in construction and factories. These jobs need hydraulic suction and fluid transfer.

  • Construction sites use sae 100r4 suction hose to move hydraulic fluids.
  • Manufacturing plants use this hose for fluid transfer and suction.

You pick this hose when you need something reliable for low-pressure or vacuum lines. It works with both petroleum and water-based fluids.

SAE Standard and Specifications

You want your hose to meet the right rules. The sae 100r4 follows strict rules from sae. These rules help you get a safe and long-lasting hose. The sae 100r4 is made for low-pressure and return line jobs. It has textile reinforcement and a helical wire inside. This stops the hose from collapsing during suction. The sae standard makes sure the hose works with petroleum-based hydraulic fluids.

Here is a quick look at the main features:

FeatureDescription
TubeBlack, oil-resistant synthetic rubber
ReinforcementTextile with helix wire
CoverBlack, oil and abrasion-resistant synthetic rubber
Temperature-40° to +212°F

You can see the sae 100r4 meets all sae needs. You get a hose that works well in tough places.

Fluid Compatibility

You need to know what fluids your hose can handle. The sae 100r4 suction hose works with many fluids. You can use it for petroleum and water-based hydraulic fluids. This hose is good for suction or return lines. It also works for low-pressure or vacuum lines. You get more choices because the sae 100r4 handles both types of fluids.

  • Compatible with petroleum fluids
  • Compatible with water-based hydraulic fluids
  • Works for suction and return lines
  • Handles low-pressure or vacuum lines

You can trust the sae 100r4 suction hose to keep your hydraulic system safe and working well.

Construction and Materials

Construction and Materials of 100r4 hose

Oil-Resistant Tube

You need a hose that can handle tough fluids. The inside tube of the SAE 100R4 suction hose uses oil-resistant synthetic rubber. This rubber keeps the hose strong and bendable. It works well with petroleum-based fluids and water. The hose does not break down fast. The oil-resistant tube helps stop leaks. It keeps your system working smoothly.

Here are some benefits:

BenefitDescription
High Strength and DurabilitySteel wire makes the tube last longer in hard places.
Wide Temperature RangeWorks from -40°C to +100°C, so you can use it in hot or cold places.
Chemical ResistanceStays strong against oils and hydraulic fluids.
FlexibilityBends easily for simple installation.
Low PermeabilityKeeps fluids inside, reducing loss and waste.
Meets SAE StandardsFollows strict rules for safety and performance.

Textile and Steel Reinforcement

You need a hose that does not collapse under pressure or vacuum. The SAE 100R4 suction hose uses strong textile cords and a helix steel wire. The textile layers give extra support. The steel wire helps the hose keep its shape. You can use this hose for suction jobs. This design lets you use the hose in many jobs. It works for hydraulic return lines and fluid transfer.

Tip: The steel wire makes the hose more flexible. You can fit it into tight spaces without kinking.

FeatureDescription
ReinforcementTextile plies with steel wire helix for flexibility and vacuum resistance

Weather-Resistant Cover

You want your hose to last outside. The outer cover of the SAE 100R4 suction hose uses oil- and weather-resistant synthetic rubber. This cover protects the hose from sun, rain, and rough handling. You get a hose that works well in many places.

Kingdaflex makes sure every hose meets top standards. You can trust these certifications:

Certification
ISO9001
ISO14001
ISO45001
SAE
CE
SGS

With these materials and certifications, you know your SAE 100R4 suction hose will work well and last a long time.

Performance and Capabilities

Pressure and Vacuum Ratings

You need to know how much pressure your hose can handle. The SAE 100R4 suction hose gives you strong performance for low-pressure and vacuum jobs. Most sizes offer pressure ratings from 70 to 300 PSI. Some hoses, like Continental ContiTech HR4, reach up to 350 PSI. The pressure rating depends on the size you choose. Here are some examples:

  • Size -12: 305 PSI
  • Size -16: 245 PSI
  • Size -20: 205 PSI
  • Size -24: 150 PSI
  • Size -32: 100 PSI
  • Size -40: 60 PSI
  • Size -48: 60 PSI

You can use this hose for suction and return lines. It works well in low-pressure situations. The hose does not collapse when you use it for vacuum jobs.

Tip: Always check the pressure rating for your hose size before you install it.

Temperature Range

You want your hose to work in hot and cold places. The SAE 100R4 suction hose handles a wide range of temperatures. You can use it in freezing weather or hot environments. Here is a quick look at the safe operating range:

Temperature Range (°C)Temperature Range (°F)
-40 to +135-40 to +275

This hose keeps its strength and flexibility even when the temperature changes. You do not need to worry about the hose breaking down in tough conditions.

Flexibility and Bend Radius

You need a hose that bends easily. The SAE 100R4 suction hose uses a special design to give you more flexibility. You can bend it twice as far as standard hoses. This makes installation easier, especially in tight spaces. The hose has a half bend radius capability. Other hoses, like wire-braided types, bend tighter but are less flexible. Spiral-wound hoses are stiffer and need a larger bend radius.

Hose TypeMinimum Bend RadiusFlexibility Characteristics
SAE 100R4 Suction HoseHalf bend radiusCan bend twice as far as standard R4 hoses
Wire-braided HosesSmaller MBROffers tighter bends but less flexibility
Multi-layer Spiral-wound HosesLarger MBRStiffer due to high pressure requirements

You get a hose that fits your system and makes your job easier. The SAE 100R4 suction hose gives you the flexibility you need for many hydraulic applications.

Applications of SAE 100R4 Suction Hose

Hydraulic Suction Lines

The SAE 100R4 suction hose is used in hydraulic suction lines. These lines pull fluid from a tank into the pump. The hose stays strong and does not collapse under vacuum. You can use it in factories, on farms, and on ships. The table below shows where you might use this hose:

Application TypeDescription
IndustrialUsed in oil return lines of hydraulic systems.
AgriculturalUtilized in hydraulic systems for agricultural machinery.
MarineWorks in marine hydraulic applications.
MiningAccepted for use in mining applications.

This hose can move different fluids. It works with petroleum-based oils, water/glycol, and fire-resistant fluids.

Return Line Uses

You need a hose to move fluid back to the tank. The SAE 100R4 suction hose is good for this job. It works best for low-pressure return lines. The hose bends easily, so you can fit it in small spaces. The helical wire inside keeps the hose from collapsing. Even with strong vacuum, the hose stays open. Here are some main uses:

  • Good for hydraulic suction and return lines.
  • Handles petroleum-based fluids, water/glycol, and lubricants.
  • Helical wire stops collapse under vacuum up to 25″/hg.

This hose helps your hydraulic system move fluid safely and smoothly.

Industrial and Construction Equipment

You see the SAE 100R4 suction hose in many machines. It helps move oil or water for power. The hose is used in construction vehicles, mining machines, and big factory tools. The table below shows where you might find this hose:

Equipment TypeApplication Description
GMV Global MegaVac™Recommended for petroleum and water base hydraulic fluids in suction lines or low-pressure return lines.

You can use this hose for many hydraulic jobs. It works well in hard work places and gives you steady service.

Choosing SAE 100R4 for Hydraulic Systems

r4 hose structure

Selection Criteria

When picking a sae 100r4 for your hydraulic system, you need to check some key features. You want a hose that fits your job and keeps everything safe. The sae 100r4 is best for low-pressure return lines and suction lines. It can move petroleum-based fluids, water, and glycol. Before choosing, look at the tube, reinforcement, cover, and temperature range. The table below shows what you should check:

FeatureDescription
TubeBlack, conductive NBR (Nitrile)
ReinforcementTextile with four spiral wire helix to stop collapsing
CoverBlack CR, oil, fuel, weather, ozone, and abrasion-resistant
Temperature Range-40°F to +200°F
ApplicationsLow-pressure return lines, service with petroleum-based hydraulic fluids, water/glycol, etc.

You also need to think about space in your system. The sae 100r4 bends easily and fits in tight spots. This makes it a smart choice for many machines.

Advantages and Limitations

The sae 100r4 has many good points. You get a hose that stands up to oil, weather, and abrasion. Strong textile and steel wire keep the hose from collapsing. You can use it for suction and return lines. The hose works in both hot and cold places. It handles fluids like petroleum oils and water-based liquids.

  • You get a flexible hose that is easy to install.
  • The hose meets sae standards for safety and performance.
  • It works well for low-pressure and vacuum jobs.

Note: The sae 100r4 hydraulic hose is important for connecting parts in your hydraulic system. It must handle pressure and fit in small spaces.

When SAE 100R4 Is Not Suitable

Do not use sae 100r4 if your system needs high-pressure hoses. This hose is made for low-pressure and vacuum lines only. If you need to move fluids at very high pressure, pick another sae hose type. Also, if your system uses fluids that do not match the hose’s material, check for compatibility. Always follow sae rules to keep your system safe.

SAE Hose Comparison

SAE 100R4 vs SAE 100R1

You may ask how sae 100r4 is different from sae 100r1. Both hoses are important in hydraulic systems. Their build and uses are not the same. Sae 100r4 is a suction and delivery hose. It has helical wire inside to stop it from collapsing. You use it for return lines and suction lines. Sae 100r1 is a high-pressure hose. It uses one steel braid for strength. You find it in places that need moderate pressure.

Hose TypeConstructionApplication
SAE 100R4Suction and delivery hose with helical wireHydraulic return lines and suction lines
SAE 100R1High-pressure hose with single steel braidIndustrial systems needing moderate pressure

Tip: Pick sae 100r4 for suction or return lines. Choose sae 100r1 for jobs needing more pressure.

SAE 100R4 vs SAE 100R2

You should know how sae 100r4 and sae 100r2 are not the same. Sae 100r2 is made for higher pressure jobs. It uses two wire braids for strength. Sae 100r4 works best for low-pressure suction and return lines. It uses textile layers and spiral wire. Both hoses have oil-resistant rubber tubes and covers that stand up to weather.

FeatureSAE 100R2SAE 100R4
ApplicationHigher pressure applicationsLow-pressure suction and return lines
ReinforcementDouble-wire braidTextile with spiral wire
Inner Tube MaterialOil-resistant synthetic rubberOil-resistant synthetic rubber
Outer Cover MaterialWeather-resistant synthetic rubberWeather-resistant synthetic rubber

Note: Sae 100r2 is good for high-pressure systems. Sae 100r4 is best where suction and flexibility are needed.

Suction Hose vs Pressure Hose

Hydraulic systems use two main hose types. Suction hoses pull fluids from lower places or under negative pressure. They have extra support to keep them from collapsing. Pressure hoses push fluids to higher places or under positive pressure. They are built strong for this job.

FeatureSuction HoseDelivery Hose
PurposeIntake of fluids under negative pressureDischarge of fluids under positive pressure
StructureReinforced to resist suction forcesReinforced for strength during discharge
ApplicationDrawing water into a pump, moving slurriesDelivering fluids to a location, like firefighting

Tip: Use suction hoses for pulling fluids in. Use pressure hoses for sending fluids out.

Manufacturing and Supply

Consistent Quality

You want a hose that works well every time. Kingdaflex checks quality at each step. The hose meets SAE and DIN rules. Each batch is tested with high pressure and lasers. This makes sure your hose is safe and strong. Kingdaflex uses only the best materials. You can trust the hose to last in hard jobs.

Manufacturing ProcessDescription
Quality ControlCareful checks at every stage, including proof pressure testing and SAE/DIN rules.
Testing ProceduresHoses are tested up to 400,000 cycles, which is more than what is needed.
Material SourcingOnly top materials are used for safety and strength.
Production TestingEach batch gets extra proof pressure tests and laser checks for size.
Manufacturing StepsSteps like extrusion, reinforcement, braiding, and assembly help the hose work well.

Your hose passes every test before you get it.

Custom Assemblies for OEMs

Sometimes you need a hose that fits your machine just right. Kingdaflex makes custom hoses for OEMs. You can pick the length, diameter, and material. The company helps you choose the best hose and fittings. Skilled workers use special machines for crimping. Every hose gets checked for safety before it leaves.

  • You get hoses made for your needs.
  • Kingdaflex helps you pick hose and fittings.
  • The team crimps and checks every hose.
  • You get a hose that fits your machine exactly.
Service TypeDescription
Hose CrimpingExpert crimping for strong connections.
Custom AssemblyHoses and fittings made for your machines.
Final InspectionChecks for safety and good performance.

Stable Supply Chain

You want your hose delivered on time. Kingdaflex has more than 20 production lines. The company uses automatic machines for fast work. Every batch is checked before shipping. Kingdaflex is in Qingdao, a big logistics city. This helps your order arrive quickly and safely.

StrategyDescription
Advanced ManufacturingOver 20 production lines, 16 automatic braiders, and 4 spiral machines.
Quality ManagementEvery hose is checked before shipping.
Strategic LocationLocated in Qingdao for fast and safe delivery.

You can count on Kingdaflex for steady supply, many sizes, and help any time.

You get lots of good things with the sae 100r4 suction hose. It is strong and works in hot or cold places. The hose stands up to chemicals and bends easily. It keeps fluids inside and follows sae rules. You use sae 100r4 for suction and return lines in hard jobs. Kingdaflex makes hoses with careful steps and follows world standards. You can trust their checks and worldwide supply. Always look at your needs and pick a trusted maker for best results.

Get Your Desired Hydraulic Hose
Kingdaflex is leading hydraulic hose manufacturer that you can trust, and contact us at any time to get full catalog.
Contact Us