MA142A ADVANCE gearbox ratio range is 1.97-5.47, transmission capacity is 0.013-0.030 kW/rpm. Input speed is 1500-2500rpm, max. power 75kW at 2500rpm.
Standard Configuration
- Hydraulic control system
- Oil pump
- Oil filter
- Oil pressure gauge
- Bell housing
- Output coupling
- Mounting bracket
| MA142A Ratio | Transmission Capacity (kW/rpm) |
| 1.97 2.52 3.03 | 0.030 |
| 3.54 | 0.026 |
| 3.95 | 0.023 |
| 4.50 | 0.019 |
| 5.06 | 0.016 |
| 5.47 | 0.013 |
Note:
- ADVANCE MA142A Gearbox input speed range is 1500-2500rpm.
- Transmission capacity indicates the proportion of the engine continuous power to the rated speed (kW/rpm). When selecting model, the actual transmission capacity should be smaller than the data listed.
Technical Data of ADVANCE MA142A Marine Gearbox
- Mechanical control
- Center distance 142mm
- Rated propeller thrust 8.5KN
- 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 MA142A oil grade, SD/CC30 or SAE30, SD/CC40 or SAE40 (for summer in the torrid zone)
- Oil capacity 5.8L
- Overaul (bearing life) 6000h
- Permissible angle of inclination, 10° longitudinally, 15° transversely
– Flywheel housing (SAE 2 3)
– Flywheel (SAE 11.5 10)
– Shaft coupling (companion coupling) with bolts and nuts
– Power take-off (PTO)
– CCS certificate
– Dimension 308mm*520mm*540mm
– Net weight 140kg
- MA142A Gearbox Datasheet
- ADVANCE Gearbox Catalogue
- MA142A Service Manual
- MA142A 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.