Deck feels as solid as land.

Leading future trends with tech innovations

Focus on ship stability
Sea Keeper

“Sea Keeper” has been widely applied in various workboats, personal fishing boats, and other fields, and has become a standard feature on pilot boats, maritime patrol vessels, and other craft.

Focus on ship stability
Sea Keeper

“Sea Keeper” has been widely applied in various workboats, personal fishing boats, and other fields, and has become a standard feature on pilot boats, maritime patrol vessels, and other craft.

Model:ZJ7 / Compatible boat type: Up to 20 meters in length and 27 tons in weight.

Rated speed7500 rpm
Angular momentum7000 Nms
Damping moment (maximum value)21000 Nm
Acceleration time (rated speed)50 min
Operating time (damping satisfaction)25 min
PowerStarting power (maximum value)2500 W
Operating power1500~2200 W
AC power input (alternating current)Single-phase AC220V 2500W
DC power input (direct current)DC12V or DC24V 150W
Size / WeightMain Body Size (Length * Width * Height)760*910*690mm
Installation Space (Length * Width * Height)780*950*780mm
Weight560kg
Cooling MethodWater-cooled 10L/min
Suitable Ambient Temperature-20℃~55℃
Noise Level (at 1-meter distance)≤72 dB
Ingress Protection (IP) RatingIP67
Control MethodWaterproof Touch Screen








Model: ZJ80 / Compatible Boat Type: Vessels with a Displacement of 240 Tons or Less.

Rated speed2200 rpm
Angular momentum80 kNms
Damping moment (maximum value)200 kNm
Acceleration time (rated speed)60 min
Operating time (damping satisfaction)30 min
Power启动功率 W (最大值)20 kW
运行功率 W18 kW
AC power input (alternating current)三相 AC380V 20kW
DC power input (direct current)DC24V 300W
Size / WeightMain Body Size (Length * Width * Height)1700*1880*1700mm
Installation Space (Length * Width * Height)2000*2300*1800mm
Weight3500kg
Cooling MethodWater-cooled 60L/min
Suitable Ambient Temperature-20℃~55℃
Noise Level (at 1-meter distance)≤82 dB
Ingress Protection (IP) RatingIP65
Control MethodWaterproof Touch Screen






Model:ZJ7 / Compatible boat type: Up to 20 meters in length and 27 tons in weight.

Rated speed7500 rpm
Angular momentum7000 Nms
Damping moment (maximum value)21000 Nm
Acceleration time (rated speed)50 min
Operating time (damping satisfaction)25 min
PowerStarting power (maximum value)2500 W
Operating power1500~2200 W
AC power input (alternating current)Single-phase AC220V 2500W
DC power input (direct current)DC12V or DC24V 150W
Size / WeightMain Body Size (Length * Width * Height)760*910*690mm
Installation Space (Length * Width * Height)780*950*780mm
Weight560kg
Cooling MethodWater-cooled 10L/min
Suitable Ambient Temperature-20℃~55℃
Noise Level (at 1-meter distance)≤72 dB
Ingress Protection (IP) RatingIP67
Control MethodWaterproof Touch Screen








Model: ZJ80 / Compatible Boat Type: Vessels with a Displacement of 240 Tons or Less.

Rated speed2200 rpm
Angular momentum80 kNms
Damping moment (maximum value)200 kNm
Acceleration time (rated speed)60 min
Operating time (damping satisfaction)30 min
Power启动功率 W (最大值)20 kW
运行功率 W18 kW
AC power input (alternating current)三相 AC380V 20kW
DC power input (direct current)DC24V 300W
Size / WeightMain Body Size (Length * Width * Height)1700*1880*1700mm
Installation Space (Length * Width * Height)2000*2300*1800mm
Weight3500kg
Cooling MethodWater-cooled 60L/min
Suitable Ambient Temperature-20℃~55℃
Noise Level (at 1-meter distance)≤82 dB
Ingress Protection (IP) RatingIP65
Control MethodWaterproof Touch Screen






Deck feels as solid as land.

Leading future trends with tech innovations

Deck feels as solid as land.

Leading future trends with tech innovations