HC600A

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Ship reverse reduction gear with fluted pattern НС600А.
Designed for transmission of torque from the diesel engine to the propeller vessel. 
Gear ratios RRP from 2 to 4.
Complete with couplings Manometrical monitoring of operating parameters, slide control unit.
The exact scope of delivery to specify when ordering.

SPECIFICATIONS

1. Gear RRP consists of 5 helical wheels on 3 shafts;
2. The rated speed of the drive shaft 1000 to 2100 rev / min;
3. Wheelbase driving and driven shafts: 
RRP НС600А - 320 mm; 
RRP НСD600А - 415 mm;
4. The clutch driving and driven shafts - friction multi-plate clutch with hydraulic control;
5. Type the clutch drive shaft RRS with the engine crankshaft - highly elastic coupling;
6. The gear ratios and corresponding transmit power (with elastic couplings): 

НС400 НСD400А
Rated gear ratio Factual gear ratio Transmit power
kW (h.p.)/min-1
Rated gear ratio Factual gear ratio Transmit power
kW (h.p.)/min-1
2:1
2.5:1
3:1

2.04:1
2.48:1
3.0:1
0.441 (0.600) 4:1
4.4:1
 4.18 : 1
4.43 : 1
0.441 (0.60)
4.7:1 4.7 : 1 0.419 (0.57)
 3.5:1 3.58:1  0.397 (0.540) 5:1  5 : 1 0.397 (0.540)
 4:1 3.89:1  0.360 (0.490) 5.4:1  5.44 : 1 0.360 (0.49)

Note: When using a rubber-finger couplings transmit power by about 9% lower than indicated in the table.

7. The direction of rotation of the drive shaft (viewed from the output shaft):
НС600А, HCD600 - counterclockwise;
YHC600A, YHCD600A - clockwise;
8. The direction of rotation of the output shaft: when moving forward - the opposite rotation of the drive shaft;
9. The maximum stress perceived bearing on the output shaft - 82000 H; 
10. Mechanical efficiency - ≥ 96%;
11. Time changes the direction of rotation - ≤ 10 seconds;
12. The oil pressure from 1.3 to 1.5 MPa;
13. Oil grade - SS30, SS40, CC50, M14G2, M14G2TSS, M10G2;
14. The volume of oil: RRS HC600A - 45L, RRS HCD600A - 50L;
15. The maximum oil temperature - ≤ 80 ° C;
16. Flow of cooling fluid - ≥ 4,5 m / h;
17. Permissible long trim -10 °, roll - 15 °;
18. Hours before overhaul - ≥ 10,000 hours;
19. Dimensions (L x W x H), mm: RRP НС600А - 745х1094х1126; RRP НСD600А - 745х1094х1271;
20. Weight, kg: RRP НС600А -1300; RRP НСD600А - 1550;

 

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