Guangzhou Songchen Electromechanical Technology Co., Ltd

Shield tail sealing grease

semiconductor

hydraulic cylinder

power station

Oil pump

hose connector

Main bearing sealing grease

Sealing paste used to protect the main bearing of the cutting head of the tunnel boring machine.

Good lubricity
Pressure resistance
Self destructiveness increases safety
Environmentally friendly products that are in line with sustainable development

 Learn more

UPC / DPC series

 Learn more

CB/CVV series

 Learn more

HFC series

 Learn more

SPDST series

 Learn more

P-Mega Series

 Learn more

Hydraulic cylinder

Electromagnetic valve products are widely used in industrial automation fields such as hydraulic, pn

By driving the valve core with electromagnetic force, precise control of fluid on/off, flow direction, or flow rate is achieved
Direct acting, pilot operated, proportional control, suitable for different pressure and flow requirements
Low leakage (≤ 5 drops/minute) design to ensure system stability
Working temperature -40 ℃~120 ° C, protection level IP65/IP67, corrosion resistance (optional 316L stainless steel)

 Learn more

Parker Solenoid Valve

Electromagnetic valve products are widely used in industrial automation fields such as hydraulic, pn

 Learn more

Graco grease pump

Electromagnetic valve products are widely used in industrial automation fields such as hydraulic, pn

 Learn more

Hose fittings

电磁阀产品广泛应用于液压、气动、水处理等工业自动化领域

通过电磁力驱动阀芯精确控制流体通断、流向或流量
直动式、先导式、比例控制，适配不同压力和流量需求
低泄漏（≤5滴/分钟）设计，确保系统稳定性
工作温度-40℃~120°C，防护等级IP65/IP67，耐腐蚀（可选316L不锈钢)

 Learn more

Shield tail sealing grease

semiconductor

hydraulic cylinder

power station

Oil pump

hose connector

Business

Storage of shield tunneling machines

The storage of shield tunneling machines should follow the core principles of "dry sealing, graded protection, and regular maintenance", and be selected indoors according to the storage duration (short-term ≤ 6 months/long-term>6 months)/ Outdoor site, focus on protecting precision components such as the cutterhead and hydraulic/electrical systems to ensure subsequent reuse performance.

 Learn more

Maintenance and commissioning of shield tunneling machine

The maintenance and commissioning of shield tunneling machines should follow the principles of "diagnosis before maintenance, no-load before load, and single machine before linkage", focusing on core systems such as cutterhead, hydraulic, electrical, etc., to ensure that the equipment restores its design performance and meets construction requirements.

 Learn more

Sales of shield machine accessories

The sales of shield machine accessories are an "invisible gold mine" under the wave of infrastructure construction. Mastering the integrated operation system of products, channels, and services will occupy a place in this trillion dollar market.

 Learn more

Oil and Fat Sales

The sales of oil and grease for shield tunneling machines are an "invisible gold mine" under the wave of infrastructure construction. Only by mastering product characteristics, customer needs, and service systems, and building a core competitiveness of "sales+technology+service", can we seize the opportunity in this billion dollar market and achieve sustained profitability.

 Learn more

Production of machined parts

The production of machined parts for shield tunneling machines is a typical representative of China's rise towards high-end manufacturing. Mastering core technologies can not only share the feast of infrastructure investment, but also occupy a place in the global high-end equipment manufacturing field.

 Learn more

Sales of hydraulic components

The sales of hydraulic components for shield tunneling machines are an "invisible gold mine" in the wave of infrastructure construction. Only by mastering product characteristics, customer needs, and service systems, and building a core competitiveness of "sales+technology+service", can we seize the opportunity in this billion dollar market.

 Learn more

Hydraulic system renovation

The hydraulic system renovation of shield tunneling machines follows the core principles of "safety first, on-demand renovation, and precise upgrading", focusing on three major goals: energy conservation and efficiency improvement, extended service life, and adaptation to new working conditions. Through targeted upgrades of core modules such as power, execution, and control, equipment performance optimization and construction cost reduction are achieved.

 Learn more





Storage of shield tunneling machines

Maintenance and commissioning of shield tunneling machine

Sales of shield machine accessories

Oil and Fat Sales

Production of machined parts

Sales of hydraulic components

Hydraulic system renovation

Learn more

About Us

Integrated service provider for shield tunneling industry

Guangzhou Songchen Electromechanical Technology Co., Ltd. is a large specialized company under Songchen Electromechanical Group, specializing in the storage, online debugging, maintenance, and parts supply of shield tunneling machines. At present, the company has two major bases: headquarters and branches. The two bases cover an area of over 80 acres and can store more than 20 shield tunneling machines at the same time, as well as maintain 4 of them simultaneously. Our department has machining centers, tool maintenance centers, pump valve motor testing centers, oil cylinder maintenance centers, etc. We have more than 40 employees, including 16 with college or master's degrees or above, and 5 technical engineers.

 Learn more