It is suitable for transmission of power between airtight cabins of small and medium vessels. The device conform to ship’s requirement.It is suitable for the pump shaft of vessel that transport crude oil,petroleum,chemical liquid,or other shafting rhrough engine room,watertight bulkhead .
| Model | cooling water consumption (m3/h) | L | H | B | L1 | L2 | D | R | D1 | Weight(kg) | Inlet and outlet of cooling water |
| GCD-30 | 1 | 580 | 550 | 420 | 280 | 58 | 235 | 187.5 | Ø30 | 100 | M14x1.5 |
| GCD-40 | 1 | 640 | 550 | 420 | 310 | 82 | 235 | 187.5 | Ø40 | 109 | |
| GCD-50 | 1 | 680 | 550 | 420 | 330 | 82 | 235 | 187.5 | Ø50 | 126 | |
| GCD-60 | 1 | 720 | 550 | 420 | 350 | 105 | 295 | 187.5 | Ø60 | 133 | |
| GCD-70 | 1 | 760 | 550 | 420 | 380 | 105 | 295 | 187.5 | Ø70 | 150 | |
| GCD-80 | 1 | 800 | 550 | 420 | 390 | 130 | 295 | 187.5 | Ø80 | 180 | |
| GCD-90 | 1.5 | 880 | 550 | 420 | 410 | 130 | 295 | 187.5 | Ø90 | 230 | |
| GCD-100 | 1.5 | 930 | 670 | 540 | 480 | 165 | 351 | 245 | Ø100 | 260 |