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Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction
Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction drives deep-draft commercial trawlers and river barges through a high-torque 6.82:1 reduction configuration, pairing a heavy-duty hydraulic multi-disc assembly with absolute marine saltwater corrosion protection.
- Generates 8,812 LBF maximum propeller thrust
- Handles 264 HP at 1800 RPM
- Maintains critical 10.63 inch center distances
- Houses 4.75 gallons high capacity lubrication
- Sustains industrial weight requirements at 1488lbs
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Description
Advance MB270A Marine Gearbox
The premium Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction is built explicitly for heavy-duty commercial propulsion lines, delivering high-torque reliable mechanical distribution directly to shaft drive configurations. Engineers paired a heavy-duty hydraulic multi-disc clutch with a deep reduction gear configuration to build a highly reliable, heavy duty marine transmission platform that bolts securely onto engine stringer foundations. The smart mechanical reduction assembly coordinates heavy-duty thrust forces, functioning as an elite marine powertrain alternative that tracks operational telemetry automatically.
This smart Advance MB270A marine gearbox secures technical performance metrics across grueling commercial water channels by managing input capacities up to 264 HP at 1800 RPM. Real-time directional shifting is optimized through a robust pressure-fed lubrication circuit feeding an 18 Liters fluid layout, routing mechanical drive forces smoothly across a deep 6.82:1 reduction ratio without heat-induced torque drops. High-efficiency propulsion runs seamlessly under heavy displacement stress shifts, supporting an integrated gear layout built to absorb up to 39,200 N of maximum propeller thrust safely within commercial trawler and river barge applications.
Heavy Reduction Gearbox Specifications:
- Deep 6.82:1 reduction ratio gearset carves immense propeller thrust.
- Hydraulic multi-disc clutch design enables buttery smooth shifting.
- Massive 39,200 N thrust capacity bears heavy barge displacement.
- Heavy 675 kg dry weight body lowers hull gravity.
- Rugged internal casing paths trap 18 Liters oil.
- Precise 270 mm gear center distance maximizes mechanical torque.
- Integrated input power matching safely supports up to 2500 RPM.
- Sturdy cast iron housing shields gears against heavy vibration.
- Rigid structural chassis frames handle commercial towing drag paths.
- Pre-drilled mounting flange grids organize fast engine flywheel matching.
Cast Iron Block Structural Data Staging
Heavy-duty case-hardened steel gears and anodized alloy casings provide maximum mechanical protection inside high-exposure engine rooms by completely countering harsh humidity and bilge environment scaling. The specialized engineering architecture balances structural connecting rod forces cleanly, sustaining accurate numerical digital updates under rapid throttle shifts. This advanced data tracking setup eliminates unexpected mechanical breakdown hazards, serving as an essential e-commerce electronic catalog add-on.
Two Year Factory Warranty
A comprehensive 2-year limited manufacturer warranty protects your entire marine transmission gear investment against unexpected mechanical component failures from the initial retail transaction date. Factory certified technicians authorize immediate structural coverage for verified circuit defects, hydraulic clutch plate wear faults, and gear tooth fractures under standard marine operating protocols. Onboard operators receive absolute long term security, minimizing operational downtime while maintaining constant vessel propulsion safety.
Machinery Locker Stringer Bed Fitting
Vessels requiring a premium inboard diesel repower package achieve ideal vessel speed precision by integrating this specialized multi-cylinder engine block. The universal framework fits cleanly into low-profile engine compartments or center-hull lockers requiring precise mechanical shaft line tracking fields. Proper hardware integration guarantees automated loop monitoring, letting operators maximize navigation control while reducing manual powertrain monitoring errors during long offshore voyages.
Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction Specs
| Brand | Advance |
| Model / SKU | MB270A-682 |
| Country of Origin | China |
| Reduction Ratio | 6.82:1 |
| Transmission Capacity | 0.147 HP / RPM (0.108 kW / RPM) |
| Max Input Power | 264 HP (197 kW) @ 1800 RPM |
| Max Input Speed | 2500 RPM |
| Clutch Type | Hydraulic Multi-disc |
| Max Propeller Thrust | 8,812 LBF (39,200 N) |
| Center Distance | 10.63" (270 mm) |
| Oil Capacity | 4.75 Gallons (18 Liters) |
| Dry Weight | 1,488 lbs (675 kg) |
| Primary Application | Heavy Duty Trawlers & River Barges |
What's in the Box
- 1x MB270A Gearbox Unit (6.82:1 Ratio)
- 1x Integrated Internal Hydraulic Multi-Plate Clutch
- 1x Built-In Oil Cooler & Spin-On Oil Filter
- 1x Hand Control Valve Assembly with Pressure Gauge
- 1x Input Coupling Flange & 1x Output Shaft Coupling
- 1x CCS Classification Certificate Documentation
- 1x User Manual
Advance MB270A 6.82 FAQ
What maximum engine input is compatible with this 6.82 reduction gearbox?
Up to 264 HP (197 kW) at 1800 RPM is the maximum input power capacity handled by the Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction assembly.
What type of marine vessels utilize this heavy reduction gear setup?
Heavy duty trawlers and river barges are the primary commercial applications designated for the Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction powertrain configuration.
What are the mechanical thrust metrics and fluid holding parameters for this marine transmission?
Detailed below are the propeller thrust capacities, net dry weights, and official internal oil requirements engineered into the Advance MB270A Heavy Duty Marine Gearbox 6.82:1 Reduction model matrix:
| Engineering Property | Manufacturer Specification Metric |
|---|---|
| Max Propeller Thrust | 8,812 LBF (39,200 N) Axial Propulsion Force Limit |
| Transmission Capacity | 0.147 HP / RPM (0.108 kW / RPM) Core Output Scale |
| Fluid Oil Capacity | 4.75 Gallons (18 Liters) of SAE 30 / SAE 40 Marine Grade Lubricant |
| Product Dry Weight | 1,488 lbs (675 kg) Gross Physical Engine Housing Weight |
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