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Seafirst Engineering Co
 
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Seafirst Engineering Co
[Korea]
Address:
#205, 1735-1, Song jung-dong, Gang seo-gu, Busan Korea
Phone:
82-51-8311640
Contact name:
Jeong-leol, Baek , Managing Director
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Seafirst Engineering Co
 
Marine Steering

Marine Steering - Hydraulic Marine Cylinder
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Marine Steering - Hydraulic Marine Cylinder
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 Origin Korea
 Model Number IOC series

BALANCED SINGLE CYLINDER - IOC series

Model Bore Shaft Stroke Volume Torque Port
mm inch mm inch mm inch cc cu.in kgf.m lbf.ft
IOC-4020 40 1 1/2 20 3/4 127 5 120 7.3 60 434 PT 3/8"
IOC-4021 40 1 1/2 20 3/4 178 7 168 10.2 84 606 PT 3/8"
IOC-4022 40 1 1/2 20 3/4 229 9 215 13.1 108 778 PT 3/8"
IOC-5024 50 2 25 1 178 7 262 16 131 947 PT 3/8"
IOC-5025 50 2 25 1 229 9 337 20.5 180 1215 PT 3/8"
IOC-5026 50 2 25 1 279 11 411 25.1 220 1484 PT 3/8"
IOC-6325 63 2 1/2 25 1 229 9 600 36.6 321 2169 PT 3/8"
IOC-6326 63 2 1/2 25 1 279 11 734 44.8 392 2647 PT 3/8"

* Torque based on 70kg/cm2 at 35degree (4020~5024 cylinders ), 75kg/cm2 at 35degree (5025~6326 cylinders)

  • Stainless steel shaft with hard chrome plate
  • Brass material for tube and bracket
  • Spherical ball joint to prevent pre-load
  • Stainless steel tie rods
  • Squares on the both ends of tube are made of aluminum
  • Built in SS bleed valve
  • Max pressure : 40mm bore cylinder - 80kg/㎠, 50mm and 63mm bore cylinder - 100kg/㎠

Dimension : mm
Model A B C D E F G H I J K L M
IOC-4020 413 46 64 46 90 43 84 111 127 22 19.1 11 PT 3/8"
IOC-4021 490 46 115 82 90 43 84 155 178 22 19.1 11 PT 3/8"
IOC-4022 566 46 166 118 90 43 84 199 229 22 19.1 11 PT 3/8"
IOC-5024 528 70 85 70 114 62 114 155 178 22 19.1 13 PT 3/8"
IOC-5025 604 70 136 106 114 62 114 199 229 22 19.1 13 PT 3/8"
IOC-5026 679 70 187 142 114 62 114 243 279 22 19.1 13 PT 3/8"
IOC-6325 607 78 126 85 156 72 127 199 229 22 19.1 13 PT 3/8"
IOC-6326 682 78 177 121 156 72 127 243 279 22 19.1 13 PT 3/8"

Related Keywords: Marine Cylinder , Marine Steering


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