Steel Wire Braided Hydraulic Hoses

Gates® G1 Steel Wire Braided Hydraulic Hose 1SN

Recommended use: Medium-pressure hydraulic applications.

Size · Working pressure
Size · Working pressure20G1
TubeNBR (nitrile) based.
ReinforcementSingle steel wire braid.
SizeInside diameterOutside diameterWorking pressureBurst pressureMin. bend radiusWeightCode
dashDNinchinchmmPSIMPaPSIMPammkg/100 mREF
-20311 1/41,7143,49256,4370025,621012820G1
-24381 1/21,9649,87255,0290020,025014524G1
-325122,5264,06004,2240016,831520532G1
TubeNBR (nitrile) based.
ReinforcementSingle steel wire braid.
CoverNBR/PVC based. MSHA approved.
Temperature range-40°C to +100°C continuous and +121°C intermittent. For water emulsions etc., see page 86.
StandardsEN 853 1SN. SAE 100R1. ISO 1436 1SN R1.
Couplings-4 to -20: MegaCrimp®; -24, -32: GlobalSpiral™ Plus.
Type approvalsDNV, GL, LR, BV and MOD.
  • Flexibility down to 50% of the bend radius specified in SAE 100R1, at constant working pressure.
  • Superior impulse resistance: tested to 600,000 impulse cycles.
  • G1 hose is compatible with biodegradable hydraulic fluids such as synthetic esters, polyglycols and vegetable oils, as well as petroleum-based fluids.

G1H: for high-temperature applications, Gates G1H hose, which can operate at continuous temperatures up to 135°C, is recommended. Please see page 52.

  • Mining: in the Gates mining hose brochure
  • Marine: Lloyd's Register type approval; -4…-32, with MegaCrimp and GlobalSpiral Plus fittings