NRV series rotary vane type hydraulic steering gear is designed following to the integration concept of steering mechanism, electro-hydraulic pump unit, steering control and alarming system, and is able to satisfy the requirements of different vessels. A serial of stringent control in aspects of structural designing, material selection, machining precision and final commissioning makes the manipulation of steering gear more stable, flexible and reliable. The vessels installed iwht NRV series steering gear can transit the narrow channel easily and be in shore more safely.
鈻 Compact, light, small;
鈻 Wide rudder angle range, max.steering angle is up to 2X65掳;
鈻 Built-in self oiling rudder bearing, can be used as upper bearing of rudder stock;
鈻 High mechanical efficiency, high volume efficiency;
鈻 Keyless hydraulic connection with the rudder stock, easy to installation;
鈻 Friendly to operate and maintain.
Main parameter
鍨嬪彿 Model |
宸ヤ綔鎵煩 workongtorgue (kN.m) |
鏈澶ц埖鏉嗙洿寰 Max.stock dia. (mm) |
鏈澶ц浆鑸佃 Max.rudder angle 锛坉eg) |
灏哄 Dimension (mm锛 |
閲嶉噺 Weight (kg) | |
A |
B | |||||
NRV12 |
120 |
220 |
2X65 |
940 |
680 |
1650 |
NRV16 |
160 |
240 |
2X65 |
1050 |
725 |
2000 |
NRV20 |
200 |
280 |
2X65 |
1050 |
750 |
2800 |
NRV25 |
250 |
300 |
2X65 |
1250 |
925 |
3000 |
NRV32 |
320 |
320 |
2X45 |
1250 |
925 |
3200 |
NRV40 |
400 |
350 |
2X45 |
1250 |
1045 |
3600 |
NRV50 |
500 |
370 |
2X45 |
1500 |
835 |
4000 |
NRV63 |
630 |
390 |
2X45 |
1500 |
935 |
5000 |
NRV80 |
800 |
420 |
2X45 |
1500 |
1015 |
6000 |
NRV100 |
1000 |
450 |
2X45 |
1700 |
1045 |
8000 |
NRV125 |
1250 |
470 |
2X45 |
1900 |
1195 |
9200 |
NRV160 |
1600 |
500 |
2X45 |
1900 |
1620 |
11000 |
鈽 The data銆乨imension and weight could change according to client's requirement