Advance marine gearbox MA125A ratio range is 2.03-4.70 with rate 0.011-0.020kW/rpm. Input speed is 1500-3000rpm, max. power 60kW at 3000rpm.
Standard Configuration
- Hydraulic control system
- Oil pump
- Oil filter
- Oil pressure gauge
- Bell housing
- Output coupling
- Mounting bracket
| Ratio | 2.03 2.46 | Rate (kW/rpm) | 0.020 |
| 3.04 | 0.018 | ||
| 3.57 | 0.016 | ||
| 4.05 | 0.014 | ||
| 4.39 | 0.013 | ||
| 4.70 | 0.011 |
Note:
- Advance MA125A Gearbox input speed range is 1500-3000rpm.
- Rate indicates the proportion of the engine continuous power to the rated speed (kW/rpm). When selecting model, the actual rate should be smaller than the data listed.
Technical Data of Advance MA125A Marine Gearbox
- Mechanical control
- Center distance 125mm
- Rated propeller thrust 5.5KN
- Mechanical efficiency ≥ 0.96
- Rotation direction of output shaft, contrary to that of input shaft at ahead position
- Hydraulic pressure 1-1.3Mpa
- Initial oil pressure 0.15-0.4Mpa
- Advance gearbox MA125A oil grade, SD/CC30 or SAE30, SD/CC40 or SAE40 (for summer in the torrid zone)
- Oil capacity 4.8L
- Overaul (bearing life) 6000h
- Permissible angle of inclination, 10° longitudinally, 15° transversely
– Flywheel housing (SAE 2 3 4)
– Flywheel (SAE 11.5 10)
– Shaft coupling (companion coupling) with bolts and nuts
– Power take-off (PTO)
– CCS certificate
– Dimension 291mm*454mm*485mm
– Net weight 115kg
– Advance Gearbox Catalogue
– Datasheet
– Service Manual
– PDF Drawing
* Specifications subject to change without prior notice in the interest of continual product improvement. Technical data should be based on technical agreement for each order. Please contact our sales representative for engineering specifications, Survey Society Approvals and Classifications.