Jastram Model S Steering Gear

1 The Jastram Model S Actuators are specifically certified for use in commercial marine hydraulic Steering systems. Their rugged steel construction includes many standard features resulting from our long experience in the manufacture, operation and service of Steering S Actuators include features many manufacturers do not provide but are essential to a high quality, reliable Steering gear for commercial marine application: Micro-honed heavy wall cylinder barrel Precision ground, chrome-plated piston rod Oversize piston and piston rod bearings Piston rod wiper Tie-rod construction Self-aligning spherical bearings SAE outlet portsType Approved Product; see details on back page Jastram Model S Steering GearPhoto courtesy of ChingFu Shipyard.

2 Engineered For Life At SeaDimensions A-M are all in millimeters Model S2 indicates 2 actuators are used. S4 indicates 4 actuators Other Steering angles are also available Other actuator stroke lengths are available upon request * These actuators require 6 tail mounting bolts (K on chart)All other actuators require 4 tail mounting bolts (K) Dimensions A-M are all in inches Model S2 indicates 2 actuators are used. S4 indicates 4 actuators Other Steering angles are also available Other actuator stroke lengths are available upon request * These actuators require 6 tail mounting bolts (K on chart) All other actuators require 4 tail mounting bolts (K) NO. OF ACTUATORSS2=Two steel actuatorsS4=Four steel actuators In x 10NO.

3 OF RUDDERSMODEL S Steering gear CODEE xample: S2 - 320 - 2 - 35 RUDDER ANGLE TORQUED escription of Model S2-320-2-35 Steering gear :Two S-800-31 actuators producing a torque of on two rudders at 2 x 35 Note: Hoses, shut-off valves and tiller pins are not supplied with Model S Actuators Note: Hoses, shut-off valves and tiller pins are not supplied with Model S Actuators (MaxDia)LM(MaxDia)2,1302,0983,3433,2944, 3104,2445,3595,2776,7356,6378,4568,32510 ,78310,61913,47013,29017,51817,27221,565 21,25424,25323,90929,64429,21833,69233,2 0043,13142,50853,88053,11067,38366,43384 ,93483,721107,794106,253134,734132,817 TORQUE RATING IS DETERMINED AT 1500 PSI (103 BAR)533598460515423474365409191M36677823 2562256246265749555542747839344033938045 7512394442363407313351423474365409336377 2903253934403393803123502693013654093153 5229032525028033537728932526629922925832 2361278311256286220247301338260291239268 2062312903252502802302581982222713032342 6121524018620724827721323919622016919023 0258198222182204157176212237183205168188 1451621972201691901561751341511822041571 7614516212514016919014616413415111613010 6119921031561741341501231381061191341501 15129254267533457537653225522553665211 "SAE4-boltflange7331,0438601,04529622962 5868341,0741.

4 30634343434146M2453765319931993366522671 8162287228745865219120340633042051017351 7352864071 "SAE4-boltflange114M20537653186118613665 2165779821232123448637159159305260478580 173017303264631" SAE4-boltflange92M2043052214211421293417 5596791704170438154211612942151213221322 2161783444181232123223433411/16"-12 SAEstraightthread17814618225933640811351 13522932626732598398367M1678215261869869 14720911/16"-12 SAEstraightthread2874099498 TWINRUDDERSJK(BoltDia)296360958958202287 78189230 "-16 SAEstraightthread56 ESINGLERUDDER724724129183 HBC140117M12 Steering SYSTEM SPECIFICATIONS (METRIC)STEERINGGEARMODELRATED ,13011, ,73717, ,46928, ,44123, ,25945, ,69936, ,39172, ,08457, ,239115,7284535S-600-27* ,62994,0294535S-600-31* ,052159,1264535S-600-38* ,583130,1944535S-800-24* ,551231,4564535S-800-31* ,301180,8254535S-800-38* ,989361,6514535S-1000-31* ,418289,3214535S-1000-39* ,124578,6414535S-1000-49* ,894455,6804535S-1000-62* ,906723, (MaxDia)LM(MaxDia)1301282042012632593273 224114055165086586488228111,0691,0541,31 61,2971,4801,4591,8091,7832,0562,0262,63 22,5943,2883,2414,1124,0545,1835,1096,57 86,4848,2228, RATING IS DETERMINED AT 1500 PSI (103 BAR)

5 "SAE4-boltflange1 " "-16 SAEstraightthread11/16"-12 SAEstraightthread11/16"-12 SAEstraightthread1" gear MODELSTEERING SYSTEM SPECIFICATIONS (INCH)RATED TORQUEEFGHABCDSINGLE RUDDERTWIN RUDDERSS-500-32S-600-27*JK (Bolt Dia) ,13011, *S-600-38*S-800-24*S-800-31*S-800-38*S-1 000-31*S-1000-39*S-1000-49*S-1000-62* ,73717,93116,44123,14620,46928,78725,699 36,16532,25945,35141,08457,86451,39172,3 3067,62994,02982,239115,72892,583130,194 113,052159,126127,301180,825164,551231,4 56513,906723,301205,418289,321256,989361 ,651323,894455,680411,124578,641 Jastram Engineering Ltd. 135 West Riverside Drive | North Vancouver BC | Canada V7H 1T6 | T 604 988 1111 | F 604 986 0334 E | Model S Steering gears are supplied with either two or four Model S actuators and can be used with single, twin or multiple rudders.

6 These actuators and tillers are are designed and manufactured to meet the standards of all major classification societies. Model S hydraulic actuators have passed rigorous inspection and testing and are CERTIFIED UNDER THE ABS, DNV & GL TYPE APPROVAL PROGRAMS. Steering gear ArrangementsThe S Model Actuators are Type Approved for under the following standards: ABS Type Approved Product under 2006 Building and Classing Steel Vessels 4-3-4 DNV Type Approved for Classification of Ships on the Model S-300, S-400, S-500, S-600, S-800 & S-1000 hydraulic actuators. GL Type Approved for "Rules for Classification and Construction" Part 1, Chapter 2 Section 14A " Steering Gears", Edition : Hoses, shut-off valves and tiller pins are not supplied with Model S Actuators Single RudderTwin RudderFour ActuatorsArrangement option 1 Arrangement Option 2 Two ActuatorsData is subject to change without notice.