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STEERING SYSTEMS FOR COMMERCIAL CRAFT

MT1200B

MT0230B -MT1200B

MT0230B

Cylinder A B C D E F G H I K L M N O P R

MT0230B 733 607 127 200 175 112 140 143 36 11 72 100 31 25 28 55
(28 6 /7”) (23 57 /64”) (5”) (7 7 /8”) (6 55 /64”) (4 13 /32”) (5 1 /2”) (5 5 /8”) (1 13 /32”) ( 7 / 16 ”) (2 27 /32”) (3 15 /16”) (1 7 /32”) (1”) (1 7 /64”) (2 5 /32”)
MT0345B 933 757 177 300 260 112 140 215 36 11 72 100 31 25 28 55
(36 47 /64”) (29 52 /64”) (7”) (11 13 /16”) (10 15 /64”) (4 13 /32”) (5 1 /2”) (8 15 /32”) (1 13 /32”) ( 7 / 16 ”) (2 27 /32”) (3 15 /16”) (1 7 /32”) (1”) (1 7 /64”) (2 5 /32”)
MT0455B 1133 907 227 400 350 112 140 286 36 11 72 100 31 25 28 55
(44 39 /64”) (35 45 /64”) (8 15 /16”) (15 3 /4”) (13 25 /32”) (4 13 /32”) (5 1 /2”) (11 1 / 4 ”) (1 13 /32”) ( 7 / 16 ”) (2 27 /32”) (3 15 /16”) (1 7 /32”) (1”) (1 7 /64”) (2 5 /32”)
MT0600B 735 695 40 200 175 160 198 143 71,5 18,5 143 182 25 35 40 102
(29”) (27 23 /64”) (1 9 /16”) (7 7 /8”) (6 7 /8”) (6 3 /8”) (7 51 /64”) (5 5 /8”) (2 13 /16”) ( 23 /32”) (5 5 /8”) (7 3 /16”) (1”) (1 3 /8”) (1 9 /16”) (4”)
MT0900B 935 845 90 300 260 160 198 215 71,5 18,5 143 182 25 35 40 102
(36 13 /16”) (33 17 /64”) (3 35 /64”) (11 13 /16”) (10 1 /4”) (6 3 /8”) (7 51 /64”) (8 15 /32”) (2 13 /16”) ( 23 /32”) (5 5 /8”) (7 3 /16”) (1”) (1 3 /8”) (1 9 /19”) (4”)
MT1200B 1135 995 140 400 350 160 198 286 71,5 18,5 143 182 25 35 40 102
(44 2 /3”) (39 11 /64”) (5 1 /2”) (15 3 /4”) (13 3 /4”) (6 3 /8”) (7 51 /64”) (11 1 /4”) (2 13 /16”) ( 23 /32”) (5 5 /8”) (7 3 /16”) (1”) (1 3 /8”) (1 9 /19”) (4”)
Theoretical number of steering wheel turns from starboard to port
Cylinder
Pump unit
MT0230B MT0345B MT0455B MT0600B MT0900B MT1200B
MTP089B 5.6 8.4 11.2 14.8 22.2 29.6
MTP151B 3.3 5.0 6,6 8.8 13.1 17.5
MTP191B 2.6 3.9 5.2 6.9 10.4 13.8

Technical data cylinders
MT0230B MT0345B MT0455B MT0600B MT0900B MT1200B
1628 ft. lbs. 2460 ft. lbs 3256 ft. lbs 4341 ft. lbs 6512 ft. lbs 8683 ft. lbs
Max torque at 35º 2207 Nm 3335 Nm 4415 Nm 5886 Nm 8829 Nm 11772 Nm
rudder angle
(225 kgm) (340 kgm) (450 kgm) (600 kgm) (900 kgm) (1200 kgm)
Cylinder stroke 7 /8” (200 mm) 11 /16” (300 mm) 15 /4” (400 mm) 7 /8” (200 mm) 11 /16” (300 mm) 15 /4” (400 mm)
7
3
7
3
13
13
Max. pressure 6178 kPa (63 kg/cm ) (896 lbs/sq.inch)
2
30 /2 cu.inch 3 45 /64 u.inch 3 61 cu.inch 80 /2 cu.inch 3 120 /64 cu.inch 3 161 cu.inch 3
1
49
1
45
3
Cylinder volume
(500 cm ) (750 cm ) (1000 cm ) 3 (1319 cm ) 3 (1978 cm ) 3 (2638 cm ) 3
3
3
Total rudder angle 70°
Length of tiller arm 6 /8” (175 mm) 10 /64” (260 mm) 13 /32” (350 mm) 6 /8” (175 mm) 10 /64” (260 mm) 13 /32” (350 mm)
7
25
15
25
7
15
Weight of cylinder 30.4 lbs (13,8 kg) 35 lbs (15,9 kg) 40 lbs (18 kg) 77.4 lbs (35,1 kg) 85.5 lbs (38,8 kg) 93.5 lbs (42,5 kg)
Dimensions of tubes Ø 18 mm x 15 mm
Connections All connections are provided with G /2 female pipe thread.
1
Also available for single and dual steering
Type Description
HS81B Dual non-return valve (G1/2) (incl. tube connectors Ø 18 mm)
HS74B Single non-return valve (G1/2) with by-pass valve (incl. tube connectors Ø 18 mm) (suitable for single and dual station)
HS42B Pressure relief valve (G1/2) (incl. tube connectors Ø 18 mm)
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