Wave

TBS25030

SPECIFICATION

1. General
Hydraulic transverse stays are used to shift the natural frequency when resonance can be expected in the normal operating range of the engine.



The applied arrangement enables :
- The adjustability of the pretension force.
- The adaptability to the slow movement of the ship's hull when loading or unloading the ship.



2. Description
The hydraulic lateral fixation device consists of :
- Hydraulic cylinder with differential piston, fitted with hydro accumulator and pressure gauge.
- Stays for lateral fixation of the engine to the ship's structure.
- Adjusting screw, fixed to the engine.


Accessories per ship for single main engine installation
(for multiple main engine installation the engine supplier is to be consulted)


- Hydraulic cylinders either to design 200 or 201 with adjusting screw
Design 200 : Compact execution
Design 201 : Hydro accumulator detached for separate installation (Fittings included, but connection
steel pipe Ø10 x 2 is yard delivery)


- Tester and pressurizer for nitrogen


3. Technical data
Hydraulic cylinder 200/160
1. Mass : about 138kg
2. Piston stroke : ± 15 mm
3. Oil Content : about 2.5 Liter
4. Oil Type : Hydraulic oil HL or HLP
5. Viscosity grade : ISO VG 32/46 (20~30 mm /s at 50℃)
6. Hydropneumatic accumulator type : AS3P330CG0