SOFPER BIHO(FOR PISTON)・BIHI(FOR ROD)

Standard Material: Polyester-fiber complex (BF001)

Profiles (Left section)

BIHI-1
eb_biho_1 en_bihi_2

Service range

Standard Material
Material codes Pressure MPa {kgf/㎠} Max. speed
(m/s)
Temperature range
(℃)
Polyester-fiber complex
(BF001)
- 1 ー30~80

Characteristics

SOFPER is a fiber composite dust seal suitable for preventing the ingress of fiber dust and fine powder.
Protecting packings and cylinders bypreventing the penetration of dust from the outside. Maintaining dust and lubrication.

Remarks

  • 【For PISTON】
  •  Refer to the L dimension as it would be differed according to the type of packings to be used together.
  • 【For ROD】
  •  Refer to the d2 and ℓ dimensions as these would be differed according to the type of packings to be used together.

  • For ℓ(L) dimensions when using the dust seal alone, please refer to the SKY dimensions.
  • ※JIS standard sequence of surface roughness symbols refer to HERE.
  •             

    ★In case pressure acting directly on the SOFPER, please inquire for the using method.

Dimension table

  • ピストン用ソフトワイパ(BIHO)
  • SOFPER (BIHO) & Groove dimensions(Unit:mm) Part No.
    D d t d1 C G Standard(BF 001)
    Standard type of groove Tight type of groove Standard type of groove Tight type of groove
    16 12 13 1.5 15.6 15 15.5 1.6 BIHO-16
    20 12 14 3 19.6 18 19 3.2 BIHO-20
    25 17 19 3 24.6 23 24 3.2 BIHO-25
    30 22 24 3 29.6 28 29 3.2 BIHO-30
    32 24 26 3 31.6 30 31 3.2 BIHO-32
    40 30 32.5 3 39.5 38 39 3.2 BIHO-40
    50 40 42.5 3 49.5 48 49 3.2 BIHO-50
    63 53 55.5 3 62.5 61 62 3.2 BIHO-63
    80 70 72.5 3 79.4 78 79 3.2 BIHO-80
    100 85 88.5 3 99.4 97 98.5 3.2 BIHO-100
  • FOR ROD SOFPER(BIHI)
  • SOFPER(BIHI)& Groove dimensions(Unit:mm) Part No.
    d D t d1 C G Standard(BF 001)
    Standard type of groove Tight type of groove Standard type of groove Tight type of groove
    10 14 13 1.5 10.4 11 10.5 1.6 BIHI-10
    12 16 15 1.5 12.4 13 12.5 1.6 BIHI-12
    14 18 17 1.5 14.4 15 14.5 1.6 BIHI-14
    16 24 22 3 16.4 18 17 3.2 BIHI-16
    20 28 26 3 20.4 22 21 3.2 BIHI-20
    25 33 31 3 25.4 27 26 3.2 BIHI-25
    30 40 37.5 3 30.5 32 31 3.2 BIHI-30
    35 45 42.5 3 35.5 37 36 3.2 BIHI-35
    40 50 47.5 3 40.5 42 41 3.2 BIHI-40
    45 55 52.5 3 45.5 47 46 3.2 BIHI-45
    50 60 57.5 3 50.5 52 51 3.2 BIHI-50
    55 65 62.5 3 55.5 57 56 3.2 BIHI-55
    56 66 63.5 3 56.5 58 57 3.2 BIHI-56
    58 68 65.5 3 58.5 60 59 3.2 BIHI-58
    60 70 67.5 3 60.6 62 61 3.2 BIHI-60
    61 71 68.5 3 61.6 63 62 3.2 BIHI-61
    63 73 70.5 3 63.6 65 64 3.2 BIHI-63
    65 75 72.5 3 65.6 67 66 3.2 BIHI-65
    67 77 74.5 3 67.6 69 68 3.2 BIHI-67
    70 80 77.5 3 70.6 72 71 3.2 BIHI-70
    71 81 78.5 3 71.6 73 72 3.2 BIHI-71
    75 85 82.5 3 75.6 77 76 3.2 BIHI-75
    78 88 85.5 3 78.6 80 79 3.2 BIHI-78
    80 90 87.5 3 80.6 82 81 3.2 BIHI-80
    85 100 96.5 3 85.6 88 86 3.2 BIHI-85
    86 101 97.5 3 86.6 89 87 3.2 BIHI-86
    90 105 101.5 3 90.6 93 91 3.2 BIHI-90
    95 110 106.5 3 95.6 98 96 3.2 BIHI-95
    96 111 107.5 3 96.6 99 97 3.2 BIHI-96
    98 113 109.5 3 98.6 101 99 3.2 BIHI-98
    100 115 111.5 3 100.6 103 101 3.2 BIHI-100
    • ★”Tight type of groove” has 4~6 times more dustproof than “Standard type of groove”, and its frictional force is 3 times higher. Please inquire us for any other special conditions.
    • ★Orders and inquiries are acceptable by part numbers. Part numbers marked ※ have been changed each part numbers. Please check HERE for the previous part number.
    • ★Part numbers in blue letters are the products in stock. Products of custom dimensions and shapes are available upon request.
    • ★Wipers with the part numbers in light Italic require the confirmation of their availability prior to ordering. These items are subject to the abolishment without notice. Reclamation of an abolished product requires producing the new tooling at your expense.
    • ★Wipers are adequately packaged for the optimum storage. Refer to Cautions for the handling and storage.
    • ★All SOFPER are manufactured on a made-to-order base.
    • ★Performance and material tests on packing and seals are also available. Please contact us for more information.