STC MARINE ENGINEERING LIMITED

85-ST140

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85-ST140

Core Functions and Applications
Marine hatch cover hydraulic jacks leverage hydraulic power to deliver stable support and lifting force for side-rolling and folding hatch covers through the extension and retraction of plungers/pistons. As essential components for hatch covers of brands like TTS and MacGregor, they are widely used in various marine hatch cover operation systems to ensure safe and efficient opening and closing.

Product Detail

COMPATIBLE BRANDS AND STOCK MODELS
More than 90% of our hatch cover hydraulic jack models are available in stock, serving as direct replacements for original components without the need for modifications. Popular models by compatible brand are as follows:
  • For TTS hatches: 125-ST95, 120-ST95, 105-ST110
  • For MacGregor hatches: 100-ST150, 80-ST170, 100-ST170
  • For SEOHAE hatches: 80-ST57, 95-ST140, 85-ST155
  • For Osaka Jack hatches: 100-ST155, 85-ST150, 125-ST150
  • For Tokyo Keiki hatches: 105-ST140, 80-ST155, 95-ST155

 

 

PRODUCT ADVANTAGES​
  • OEM-Grade Compatibility: Produced in strict accordance with the specifications of the original vessel’s cylinders. The seal dimensions and brands are identical to the original parts, achieving a 1:1 performance match that allows direct installation without adjustments.
  • Fast Delivery Capability: In-stock models are shipped within 24 hours of order placement; urgent orders can be sent via air freight from Shanghai Port, reaching major global ports in 3-5 days to minimize equipment downtime.
  • Superior Durability: Cylinders are crafted from precision-machined 45# seamless steel, with piston rods coated in chrome (0.05-0.1mm thickness). This design enhances wear resistance by 50%, extending the product’s service life.
  • Comprehensive Service Support: We provide regular maintenance guidance and a one-stop repair service that includes sandblasting for rust removal, seal replacement, and pressure testing—simplifying maintenance processes for customers.

 

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