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INQUIRIESC-SeriesT-SeriesRotary Vane Type S/GPiston Type
Piston Type
● Model application guide
Type One-Cylinder type Two-Cylinder type
principal items NDC-4 NDC-8 NDC-10 NDC-13 NDC-20 2C-4 2C-8 2C-10 2C-13 2C-20
Max torque (Ton-m) 0.32 0.62 0.82 1.12 1.36 0.8 1.33 1.7 2.35 2.9
Turning speed
(deg / sec.)		 65/18 65/18 65/18 65/18 65/18 65/18 65/18 65/22 65/22 65/22
Max Working press
(kg / ㎠)		 80 80 80 80 80 80 80 80 80 80
Relif valve set
(kg / ㎠)		 100 100 100 100 100 100 100 100 100 100
Required
power		 Motor type T.E.F.C T.E.F.C
output(kw) 0.75 0.75 0.75 1.5 1.5 0.75 1.5 1.5 2.2 2.2
R.P.M 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750
Rating 100%-cont, 200%-30sec. 100%-cont, 200%-30sec.
Note : 1) The above list may be change in accordance with cusomers specification.
           2) In case of power driven type, pump speed to be decided in dccordance with Engine R.P.M
● NDC-type steering gear-SR
■ Approx, dimensions (mm)
(W=Approx. weight : kg)
Type A B C D E F G H I J
NDC-4 1280 522 402 208 148 230 200 120 70 40
NDC-8 1605 650 517 258 180 280 240 150 85 40
NDC-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 160 95 40
NDC-13 1745 700 564 281 200 310 280 180 105 40
NDC-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 200 115 40
Type K L M N O P Q R U W
NDC-4 140 180 120 180 13 164 120 167 17 70
NDC-8 170 210 130 200 16.5 185 140 200 20 100
NDC-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 115
NDC-13 200 240 160 240 ↓ 210 160 237.5 22 140
NDC-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 155
● NDC-type steering gear-TR
■ Approx, dimensions (mm)
(W=Approx. weight : kg)
Type A B C D E F G H I J
NDC-4 1280 522 402 208 148 230 200 120 70 40
NDC-8 1605 650 517 258 180 280 240 150 85 40
NDC-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 160 95 40
NDC-13 1745 700 564 281 200 310 280 180 105 40
NDC-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 200 115 40
Type K L M N O P Q R U W
NDC-4 140 180 120 180 13 164 120 167 17 98
NDC-8 170 210 130 200 16.5 185 140 200 20 151
NDC-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 166
NDC-13 200 240 160 240 　 210 160 237.5 22 212
NDC-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 230
● 2C type steering gear-SR
■ Approx, dimensions (mm)
(W=Approx. weight : kg)
Type A B C D E F G H I J
2C-4 230 400 550 140 120 13 500 223 160 180
2C-8 280 480 650 170 130 16.5 550 258 190 210
2C-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
2C-13 310 560 700 200 160 ↓ 600 281 210 240
2C-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 260 230 ↓
Type K L M N O P Q R U W
2C-4 180 45 164 120 82 85 17 35 30 120
2C-8 200 40 185 140 100 100 20 ↓ ↓ 180
2C-10 ↓ 40 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 200
2C-13 240 40 210 160 117.5 120 22 ↓ ↓ 260
2C-20 ↓ 35 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 280
● 2C type steering gear-TR
■ Approx, dimensions (mm)
(W=Approx. weight : kg)
Type A B C D E F G H J
2C-4 230 550 200 140 120 13 42.7 160 180
2C-8 280 650 240 170 130 16.5 ↓ 190 210
2C-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
2C-13 310 700 280 200 160 ↓ ↓ 210 240
2C-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ 230 ↓
Type K L M N O P Q T U
2C-4 180 164 120 167 810 85 17 113 45
2C-8 200 185 140 200 980 100 20 122 40
2C-10 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 40
2C-13 240 210 160 237.5 1050 120 22 130 40
2C-20 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 35
● Small Ram type
■ Valve Control System (YSR-018V-YSR-067V)
▶ Specifiaction
Principal Type YSR-085V YSR-130V YSR-170V YSR-220V
Max, Torque
corrnsponding to max.
working pressure		 T-M 8.5 13 17 22
Turning speed of tiller Deg/sec 65-28 65-28 65-28 65-28
Turning speed of tiller for
emergency use		 Deg/sec 30-60 30-60 30-60 30-60
Radius of tiller arm mm 280 350 400 400
Ram diameter mm 125 145 170 180
Max, working pressure kg/㎠ 185 168 143 168
Electric
motor		 Motor type - T.E.F.C
Out put Kw 3.7 3.7 5.5 7.5
Revolution R.P.M 1750 1750 1750 1750
Reating %-sec 100%-cont, 200%-30sec
▶ Approx, dimensions (mm)
(W=Approx, weight : kg, Excluded electric parts)
Type Mark A B D E F H I J K
YSR-085V 620 2060 440 280 160 280 630 360 125
YSR-130V 775 2520 525 350 175 340 800 360 145
YSR-170V 860 2946 610 400 210 370 952 440 170
YSR-220V 860 2946 610 400 210 370 952 470 180
Type Mark L M N O P Q S T U
YSR-085V 145 530 210 460 350 36 160 85 240
YSR-130V 175 580 260 505 410 37 180 85 270
YSR-170V 190 725 330 650 480 37 220 100 320
YSR-220V 190 725 330 650 480 37 220 100 320
■ 밸브 관리 시스템(YTR-***V)
▶ Specifiaction
Principal Type YTR-030V YTR-058V YTR-085V YTR-115V YTR-160V
Max, Torque
corrnsponding to max.
working pressure		 T-M 3 5.8 8.5 11.5 16
Turning speed of tiller Deg/sec 65-28 65-28 65-28 65-28 65-28
Turning speed of tiller for
emergency use		 Deg/sec 30-60 30-60 30-60 30-60 30-60
Radius of tiller arm mm 280 350 435 500 540
Ram diameter mm 100 125 145 170 180
Max, working pressure kg/㎠ 195 185 168 143 168
Electric
motor		 Motor type - T.E.F.C
Out put Kw 2.2 3.7 3.7 5.5 7.5
Revolution R.P.M 1750 1750 1750 1750 1750
Reating %-sec 100%-cont, 200%-30sec
▶ Approx, dimensions (mm)
(W=Approx, weight : kg, Excluded electric parts)
Type Mark A B C D E F G H I
YTR-030V 1790 440 250 135 280 320 150 100 200
YTR-058V 2060 460 300 160 350 365 180 125 210
YTR-085V 2520 505 350 175 435 405.5 210 145 260
YTR-115V 2946 650 410 210 500 457.5 250 170 330
YTR-160V 2946 650 410 210 500 457.5 250 180 330
Type Mark J K L M N O P Q W
YTR-030V 440 320 380 70 200 270 135 31 350
YTR-058V 530 350 460 85 240 320 160 36 900
YTR-085V 580 410 505 85 270 350 180 37 1100
YTR-115V 725 480 650 100 320 420 220 37 1800
YTR-160V 725 480 650 100 320 420 220 37 2200
■ Steering Control Equipment
  OBR(S) type stand
  SFU type stand
  ODR(P) type stand
  SFU(E) type stand
  Remote controller
  SFU(CT) type stand)
 
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