Known as one of the most competitive Controllable Pitch Propeller Tug manufacturers and suppliers, Shandong Haiding Shipbuilding Co., Ltd. has our own factory, and we can provide you with not only the newest products designed in fashionable style but also a price list and quotation.
Known as one of the most competitive Controllable Pitch Propeller Tug manufacturers and suppliers, Shandong Haiding Shipbuilding Co., Ltd. has our own factory, and we can provide you with not only the newest products designed in fashionable style but also a price list and quotation.
Core Definition
HAIDING SHIPYARD Controllable Pitch Propeller Tug equipped with controllable pitch propeller (CPP), realizing stepless adjustment of thrust by real-time adjusting propeller blade angle via hydraulic system, without changing main engine speed or rotation direction.
Technical Features
1.Propulsion Core: HAIDING SHIPYARD Controllable Pitch Propeller Tug’s propeller blades can rotate around their axes (adjustment range: -30° to +30°), with pitch adjustment driven by hydraulic pistons in the propeller hub;
2.Control: Bridge remote control, hydraulic response time ≤ 1 second, supporting precise speed regulation and rapid reversing;
3.Power Adaptation: HAIDING SHIPYARD Controllable Pitch Propeller Tug’s main engine always operates in the optimal speed range, avoiding fuel waste caused by low-load operation;
4. Structure: Consists of four core units: propeller hub, adjustable blades, pitch adjustment mechanism, and hydraulic control system.
Technical Features
1. Efficiency Optimization: Matches optimal pitch under multiple working conditions (towing/cruising/standby), reducing fuel consumption by 10%-15%; 2. Extended Service Life: HAIDING SHIPYARD Controllable Pitch Propeller Tug’s stable main engine load reduces wear by ≥30%, extending maintenance cycle to 8,000 hours; 3. Simplified Structure: No need for gear reversing device, reducing fault points by 40%.
Applicable Scenarios
Offshore engineering towing (drilling platform transfer), long-distance coastal towing, rescue tugs, composite operations with alternating working conditions (long-term scenarios requiring high fuel economy).
Configuration Module
Specific Items
Specifications & Parameters
Remarks
Power System
Power Range
500-8000HP (Modular Configuration)
Adapt to different port operation scales; select as needed
Bollard Pull
30-120 Tons (294-1176kN)
Forward towing force meets requirements for heavy vessel towing
Engine Brand
Weichai, Cummins, Niigata, Yanmar, etc.
Internationally renowned brands with low fuel consumption and high reliability
Submit your demand for dredgers, Sectional Barges or Tugboats to get instant quotation. HAIDING SHIPYARD meticulously monitoring every step of production to ensure quality and clear pricing, providing our customers with cost-effective solutions.
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