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Different types of hydraulic hose

Different Types of Hydraulic Hoses


  • 2SN is a 2-wire braided hose with a "normal" bend radius.

  • 2SC is a 2-wire braided hose that's considered "compact" bend radius (e.g. half the bend radius of 2SN).

  • 4SP is a 4-wire spiral hose

  • 4SH is a 4-wire spiral hose that's higher pressure

References:

From ISO 1436 (section 4):

  • Type 1ST: hoses with a single braid of wire reinforcement and having a thick cover.

  • Type 2ST: hoses with two braids of wire reinforcement and having a thick cover.

  • Types 1SN and R1ATS: hoses with a single braid of wire reinforcement and having a thin cover.

  • Types 2SN and R2ATS: hoses with two braids of wire reinforcement and having a thin cover.

From ISO 11327 (section 4):

  • Type 1SC: hoses with a single braid of wire reinforcement.

  • Type 2SC: hoses with two braids of wire reinforcement.

From ISO 3862 (section 4):

  • Type 4SP: medium-pressure hoses with four plies of steel wire spiral.

  • Type 4SH: high-pressure hoses with four plies of steel wire spiral.

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