Jacking System
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Yoke and Pin Jacking System

The HSJ series pin-type hydraulic jacking systems, developed for offshore wind power installation and service platforms, consist of mechanical structures, hydraulic power, and electrical control systems. Featuring simple design, easy operation/maintenance, reliable performance, and low cost, they offer efficient jacking solutions for marine platforms.
Product Description

HSJ series of pin-type hydraulic jacking systems is a special Jacking system developed for offshore wind power installation and service platforms. The whole Jacking system consists of three parts: mechanical structural parts, hydraulic power system and electrical control system. Based on the Yoke and Pin Jacking System, it is characterized by simple structure, easy operation and maintenance, reliable work, low cost, etc.

HSJ-2800TS is applied to Jiangsu Dayang's 500T and 600T jack-up wind power installation and maintenance platforms (4 ship sets), and HSJ-4000TS is applied to Jiangsu Dajin's DJHC8067/68/69/70 800T jack-up wind power installation and maintenance platforms.

Why Choose Us?

1. Jacking system features higher safety, reliability and durability.

2. Optimized human-machine interface control and intelligent operation diagnosis system make the system more convenient and reliable to operate.

3. The system reserves remote network service interfaces and realizes remote technical service functions through the Internet network.

4. CCS-approved with real-world validation.

5. Customized Solutions - Tailored integration for new builds or retrofts.

6. TSC-Zhengzhou designs and manufactures various products such as Jacking System, Fixation System, raw water tower jacking system, skidding system, leg material , main chord and other heavy gear products more than 20 years.

7. TSC-Zhengzhou is Zhengzhou Offshore Petroleum Equipment Engineering and Technology Center (2013), Henan Offshore Platform jacking System Equipment Engineering and Technology Center (2018), a participant in the National Standard for Gear Accuracy, and a specialized company engaged in the research and development, production, sales, and engineering services of offshore jack-up platform transmission products.

product-515-358

Product Details

1. The jacking system adopt single acting hydraulic cylinder jacking. The structural style is simple, reliable and easy to operate.

2. If one of the pump sets of the HPU fails, the system can still operate normally and run at a reduced speed.

3. The Jacking system consists of stationary elements, travelling elements, hydraulic cylinder, plug pin assemblies, buffer components, guide structure, HPU, control and monitoring system, and is based on the Yoke and Pin Jacking System.

4. The jacking system uses the pin engage with the leg pin hole and hydraulic cylinder retract or extend, to raise or lower the hull in relation to the legs in the elevated condition or to raise or lower the legs about the hull in the afloat condition.

product-461-352         product-379-354

Product Parameters

HSJ-2800TS Technical Specifications

Main Parameter

Normal Jacking Capacity per leg

2800MT

Extraction Capacity per leg

2500MT

Preload jacking capacity per leg

3800MT

Storm holding capacity per leg

3800MT

Step stroke

1500mm

Hull Rated jacking speed

12m/h

Design fatigue lif

Not less than 2000 lifts

1.2.4.2 HSJ-4000TS Technical Specifications

Main Parameter

Normal Jacking Capacity per leg

4000MT

Extraction Capacity per leg

4000MT

Preload jacking capacity per leg

5600MT

Storm holding capacity per leg

5600MT

Step stroke

2000mm

Hull Rated jacking speed

17m/h

Design fatigue lif

Not less than 2000 lifts

Quality Control

Approved by CCS

product-831-337

Installation

1. On-site assembly

2.  On-board installation

3.  Jacking trial

For more product information about Yoke and Pin Jacking System, please leave a message below.

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