MJP Ultrajet 340

MJP Ultrajet 340

MJP Ultrajet 340

Product catalog summary
Description: The MJP Ultrajet 340 is a high-performance jet drive with a 340mm diameter impeller, designed for commercial, pleasure, and military craft. It offers high thrust per horsepower for engines in the 242-448 kW range and features a single-stage design with four or five-bladed impellers.
Specifications: The Ultrajet 340 is suitable for planing and displacement crafts with varying maximum input power and weight capacities. For planing crafts, it supports up to 448 kW and weights from 9 to 32 tonnes depending on the number of jets. For displacement crafts, it supports up to 242 kW and weights from 15 to 55 tonnes.
Product Features: Key features include a low profile design, improved reversing capabilities, sealed drive bearings, and high propulsive efficiency. It offers superior maneuverability, low vibration, and noise levels, and is ISO9001 approved.
Benefits: The Ultrajet 340 excels in applications requiring high bollard pull and acceleration without sacrificing speed. It provides excellent resistance to cavitation and requires less static hull immersion for priming.
Additional Information: The unit weighs 250 kg dry and 291 kg with water. It is compatible with various engine and transmission combinations and offers multiple drive flange options. Continuous design improvements may lead to specification changes, and consultation with the Technical Sales Department is recommended for application considerations.
Contact Information: Marine Jet Power has offices in England, the USA, and Sweden, with contact details provided for each location.
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Catalog excerpts

MJP Ultrajet 340-1

Product data sheet The MJP Ultrajet range excels where high bollard pull and exceptional acceleration is a specified craft requirement and boat speed must not be sacrificed to achieve this. Features & Benefits • ow profile for lower decks and hydrodynamic L intake housing • Higher inspection cover to prevent overflow • mproved reversing with new reverse deflector I • Inboard hydraulic cylinder for reverse deflector operation • Sealed drive bearings for reduced maintenance • ess static hull immersion required for initial priming L • ide range of MJP-developed mechanical and electrical W reversing controls • tandard rubber impeller shaft bearing or optional S composite bearing if dry running is required Description The MJP Ultrajet 340 with a 340mm (13.4”) diameter impeller provides higher thrust per horsepower when matched to modern engines in the 242-448 kW range. The MJP Ultrajet 340 is one of a range of high performance MJP Ultrajet drives developed for commercial, pleasure and military craft. Single stage design utilising four or five bladed impellers to match the specified engine power at a range of input speeds. The MJP Ultrajet 340 is derived from the Ultra and Dowty jet drive range used in military and commercial applications for almost forty years. The MJP Ultrajet 340 incorporates an efficient and robust axial flow pump, reverse and steering controls, and has many of the same design features used in the current MJP Ultrajet range. • ight weight and compact design with a variety of on jet L and remote mounted hydraulic control systems • High propulsive efficiency • uperior manoeuvrability. Ability to accelerate quickly, S reverse, stop, rotate, hold station and move sideways for ease of docking • Excellent resistance to cavitation in displacement craft - high thrust at low speed • ower vibration and noise levels than other propulsion L methods Planing Craft Maximum input power 448 kW (600 bhp) Single jet up to 9 tonnes (19,836 lb.) Twin jets up to 20 tonnes (44,080 lb.) Triple jets up to 32 tonnes (70,528 Ib.) Displacement Craft Maximum input power 242 kW (325 bhp) Single jet up to 15 tonnes (33,060 lb.) Twin jets up to 33 tonnes (72,732 lb.) Triple jets up to 55 tonnes (121,220 lb.) N ote: The displacement figures can often be exceeded on good hull shapes.

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MJP Ultrajet 340-2

Steering lever transom Inspection Cover reverse outboard view of mjp ultrajet unit reverse forward inboard view of mjp ultrajet unit Typical Specifications: 1. mpellers are available to match most diesel and gasoline I engine and transmission combinations for optimum thrust performance. 3. Unit weight 250 kg (551 lb.) dry (includes hydraulic system and controls) or 291 kg (641 lb.) including entrained water. 4. Consult Marine Jet Power Technical Department for vessel Marine Jet Power AB SE 748 01 Österbybruk, Sweden Tel: +46 (0)295 244 250 E-mail: [email protected] We have a policy of...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.