Seafirst Marine Hydraulic Steering Systems
AVAILABLE EXCLUSIVELY FROM SEABOARD MARINE
"MarineTough" Hydraulic Steering Cylinders
 
MODEL: HC 150 B-7
CYLINDER SPECIFICATIONS
CYLINDER
Model
Torque @ 1000 psi
70° arc ft-lb
Bore
(nominal) inch
Shaft
(nominal) inch
Stroke
inch
Displacement or Volume
(cc) (cu in)
HC 150 B-7 606 1-1/2 3/4 7 168 10.2
TYPICAL APPLICATIONS
BoatsHeavy Duty replacement for Teleflex/Seastar HC5318 / BA 150-7
KEY FEATURES
Industry-standard patterns made with 100% stainless, bronze, and brass construction
Cylinder rod made from non-magnetic SS pump shafting - hard chrome plated and ground
Over-sized SS ball joint w/ stainless inserts for smaller high-strength bolts for better clearance
Designed with 3/8" NPT ports for low-restriction fluid flow (125 C & 150 C / 1/4" NPT)
All cylinders tested for working pressures of 1200 psi
INSTALLATION NOTES
Recommended oil-equal to MIL-L-5606
ISO AW 15 or Dextron II / III for hot climates
Assemble fittings with standard hydraulic thread sealing compounds - NO Teflon tape
DIMENSIONS (inches)
Download Dimension PDF
 
 

OVERVIEW

INBOARD CYLINDER
  HC 125 B-7C
  HC 150 B-5
HC 150 B-7
  HC 150 B-7C
  HC 150 B-9
  HC 175 B-7C
  HC 200 B-7
  HC 200 B-9
  HC 200 B-11
  HC 250 B-9
  HC 250 B-11
  REPLACEMENT SEAL KITS
INBOARD CYLINDER CROSS REFERENCE
UPDATED DAILY
POWER STEERING UNIT
RUDDER ANGLE INDICATOR
HELM PUMPS
SHP SERIES HELM PUMP (SMALLER VESSELS)
VARI-PUMP HP 4590 (LARGER VESSELS)
OIL PUMP & POWER PACK
TYPICAL ORIENTATION EXAMPLES
DOWNLOADS
 
For more information on Seafirst Products
contact: tony@SBMar.com
www.seafirst.co.kr