COMPANY INTRO

BUSINESS AREAS

MAJOR EQUIPMENT

BUSINESS PERFORMANCE

CUSTOMER SUPPORT

STERN BOSS

The Stern Boss is a key structural component that supports the propeller shaft and protects it from external impacts. Positioned between the hull and the propeller shaft, it must maintain high durability while also requiring precision machining to ensure optimal performance.

Roles and Key Features
of Stern Boss

JL Heavy Industries manufactures Stern Bosses for various types of vessels, including LNG carriers, oil tankers, and bulk carriers. Through high-quality welding and precision machining, we meet our customers' specific requirements.

Protection of Propeller Shaft Protects the shaft from external impacts during vessel operation
Enhancing Durability Application of high-strength materials to withstand harsh marine environments
Precision Machining Application Maintains precise dimensions through high-quality welding and rigorous quality control
Customizable Manufacturing Provides design and manufacturing tailored to customer requirements

JL Heavy Industries' Differentiated Stern Boss Manufacturing Technology

Customer-Customized Design

Tailored Stern
Boss production for each project

Optimal Quality Management

Application of high-strength
materials and precision welding technology

Timely Delivery Compliance

Systematic production planning
and schedule management

High-Precision Laser Cutting Technology

Utilizing the latest fiber laser cutting to minimize material deformation and maintain superior dimensional accuracy compared to competitors


Fabrication Process

[1] Sub Assembly → [2] Base Plate Setting → [3] S/Tube Casting G/R → [4] Tube Docking → [5] Assembly 1 → [6] Assembly 2 → [7] S/Tube Pipe Setting & Docking → [8] Assembly Setting → [9] S/Boss Casting Docking → [10] S/Shell Plate Setting → [11] S/Shell Plate Welding & NDE → [12] Final Inspection → [13] Tank Test → [14] Shop Out → [15] Crane Lifting → [16] Delivery

Scroll to Top