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TECHNICAL DATA 
 
Pump 

The pump fitted to the 

RAM T3

+ system is the PR+25 model. 

Please refer to the PR+ manual for technical and service details.

 

 
Cylinder 

Volume 

       538 

cc 

(Nominal) 

Area 

        176.6 

mm² 

Stroke 

       305 

mm 

Adjustment 

      ± 

15 

mm 

 

 

 

 

 

 

 

 

 

 

 

Performance 

Maximum thrust (intermittent)               10980N at 55 bar 
Hard over time nominal  

 

 

 

13 seconds 

Temperature rating minimum 

 

 

-20ºC 

Temperature rating maximum   

 

+65ºC 

Relief valve setting 

 

 

 

 

62 bar (12400N) 

 

 

 
Orientation

   

         Red 

lead 

Positive 

         Cylinder 

Retracts 

Clutch 

Coil voltage nominal    

   

 

     12 or 24 V DC

 

Coil power continuous   

   

 

     12 watt 

Protection       IP65 
Connection   

 

       

 

  

DIN 43650  

 

 

               

 

 

 

 

2 Core 2.5 mm² 

 
Declaration of  Conformity   

 

 

EMC Directive 2014/30/EU 

 
Fluid

        ISO 

VG10 

to 

VG40 

Hydraulic 

 

         mineral 

fluid 

meeting 

ISO 

         6743-4 

HV 

 

 

 

 

 

 

The following commercial fluids  
are suitable   

 

 

 

 

 

Fuchs Renolin B15 HV1 

         Seastar 

HA5430 

 

Содержание RAM T3

Страница 1: ...ENGLISH RAMT3 MarineHydraulicSteeringSystem User Manual bandg com simrad yachting com...

Страница 2: ...liable for any inaccuracies or omissions There may also be differences between the specifications in the manual and the product as a result of ongoing development for which we accept no liability Thi...

Страница 3: ...g Failure Technical Data Rudder Feedback Unit Optional Reservoir Preparation Reservoir Installation Cylinder Installation Quadrant Dimensions for Cylinder Mounting Foot Tiller Bolt Mounting Foot Coil...

Страница 4: ...ystems the unit must be properly bonded to earth and the supply cables screened Caution In operation this unit can rotate the vessels wheel rapidly Keep clear of the wheel when this unit is engaged to...

Страница 5: ...and understand the special reservoir instructions on page 10 before commencing installation LOCATION For marine applications these systems are designed for under deck installations only Excessive tem...

Страница 6: ...6 SYSTEM CONTENTS PUMP CYLINDER RESERVOIR CLUTCH TILLER BOLT FITTINGS PUMP FASTENERS CYLINDER FASTENERS TOP UP OIL RUDDER FEEDBACK KIT OPTIONAL...

Страница 7: ...condition of the oil in the reservoir and empty clean and re fill with fresh fluid if necessary Cylinder Seals Should service replacement seals be required a kit is available from your nearest dealer...

Страница 8: ...nominal 13 seconds Temperature rating minimum 20 C Temperature rating maximum 65 C Relief valve setting 62 bar 12400N Orientation Red lead Positive Cylinder Retracts Clutch Coil voltage nominal 12 or...

Страница 9: ...5 16 I D Length 1 meter Materials Body Aluminium BS 1490 Cylinder rod Stainless Steel Chrome Plated Seals Nitrile PTFE Body Protection SP270 System Weight 14 kg Gross RUDDER FEEDBACK UNIT Optional A...

Страница 10: ...steps 1 Mount the reservoir on a bulkhead as far above the pump and cylinder as possible using both the mounting holes provided 2 Remove the transit screw and seal from the cap to open the breather Re...

Страница 11: ...11 RESERVOIR INSTALLATION...

Страница 12: ...s and not by the actuator Check that no part of the actuator fouls the structure of the vessel or quadrant throughout its full range of move ment Warning Do not exceed the 5 angle at the extremes of s...

Страница 13: ...13 QUADRANT Typical installation for a 257 mm quadrant with to tal rudder angle of 70 de grees...

Страница 14: ...14 DIMENSIONS FOR CYLINDER MOUNTING FOOT NOT TO SCALE...

Страница 15: ...ed 20 1 to 20 2 mm An application of Loctite 638 or a commercial equivalent where shown is recommended Tighten the M20 nut to 68 Nm MOUNTING FOOT The four M8 nuts bolts and washers supplied are suitab...

Страница 16: ...eservoir hose at the ram but do not disconnect it Fluid will emerge tighten when all air bubbles have gone top up the reservoir 4 Remove A and B hoses from the pump and place the ends in a container o...

Страница 17: ...1 2 3 4 6 5 ON OFF 17 HYDRAULIC FLUID Caution Do not use Brake fluid Use mineral based good quality hydraulic fluid compatible with nitrile hydraulic seals Ref technical Data on page 8...

Страница 18: ...nder requiring the unit to be bled for which special tools are needed Ref page 16 Caution Any damage to the piston rod will damage its seals and allow air into the cylinder and oil leaks 1 Motor does...

Страница 19: ...all correspondence Model Number ________________________________ Serial Number ________________________________ Date of Purchase ________________________________ Dealer ______________________________...

Страница 20: ...988 12094 001...

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