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SPIRAL

  Size
Inside
Diameter
Recommended Construction Performance Specifications Met or Exceeded COUPLING Series

H12D DIEHARD

-06 to -40
3/8" to 2.1/2"
Very high pressure
hydraulic oil lines.
Oil resistant synthetic rubber
tube. Four alternating layers of
spiralled high tensile steel wire
reinforcement. Oil and extra
abrasion resistant synthetic
rubber cover.
AS 3791 100R12
EN 856 Type R12
EN 856 Type 4SP
(-12 and above)
ISO 3862 Type R12
SAE 100R12
T7000

H12S SLIDER

-06 to -32
3/8" to 3"
Very high pressure
hydraulic oil lines.
Oil resistant synthetic rubber
tube. Four alternating layers
of spiralled high tensile steel
wire reinforcement. Synthetic
rubber cover sheathed with
a layer of extremely abrasion
resistant polyethylene.
AS 3791 100R12
EN 856 Type R12
EN 856 Type 4SP
(-12 and above)
ISO 3862 Type R12
SAE 100R12
T7000

R4SHD DIEHARD

-12 to -32
3/4" to 2"
Extra high pressure
hydraulic oil lines.
Oil resistant synthetic rubber
tube. Four alternating layers of
spiralled high tensile steel wire
reinforcement. Oil and extra
abrasion resistant synthetic
rubber cover.
EN 856 Type 4SH
ISO 3862 Type 4SH
T7000
T9000

R4SPD DIEHARD

-06 to -16
3/8" to 1"
Extra high pressure
hydraulic oil lines.
Oil resistant synthetic rubber
tube. Four alternating layers of
spiralled high tensile steel wire
reinforcement. Oil and extra
abrasion resistant synthetic
rubber cover.
EN 856 Type 4SP
ISO 3862 Type 4SP
T7000 (Skive)