Overview
The document describes a robust marine transmission system designed for continuous duty in workboat applications. It is fully tested, reliable, and easy to install, complying with ISO 9001 standards. The system features a reverse reduction marine transmission with hydraulically actuated multi-disc clutches and is compatible with various engines and propulsion systems.

Specifications
- Maximum rated input: 790 KW
- Continuous Duty Ratios: 4.077 to 5.850
- Sample Power Capacities: 433 to 650 kW at 1200 to 1800 rpm
- Maximum rpm: 2200
- Dimensions: A: 379 mm, B1/B2: 402 mm, C: 484 mm, H1: 390 mm, H2: 746 mm, L1: 839 mm, L2: 90.0 mm, L3: 908 mm
- Weight: 1350 kg
- Oil Capacity: 65 Litres

Features
- Case hardened and precisely ground gear teeth for durability and smooth operation.
- Output shaft thrust bearing designed for maximum propeller thrust.
- Smooth hydraulic shifting with control lever.
- Suitable for twin engine installations.
- Emergency "get home" capability.
- Robust cast iron casing and free-standing design.
- Includes oil cooler with fittings and flexible hoses.

Options
- Engine-matched torsional coupling.
- Propeller shaft flange and coupling bolt sets.
- Classification by major Classification Societies.
- Mounting brackets.
- SAE 1 or SAE 0 bell housings.
- PTO (live or clutchable).
- Standby oil pump.
- Electric clutch control (24 VDC).

Dimensions and Couplings
SAE Bell Housing Dimensions:
- SAE No. 0: A: 647.7 mm, B: 679.45 mm, C: 711.2 mm, 16 bolt holes, Diameter: 13.49 mm
- SAE No. 1: A: 511.18 mm, B: 530.23 mm, C: 552.45 mm, 12 bolt holes, Diameter: 11.91 mm
Output Coupling Dimensions:
- Bolt Holes: A: 320 mm, B: 270 mm, C: 175 mm, D: 43.0 mm, 10 bolt holes, Diameter (E): 27.5 mm