TRENCH CUTTER MACHINE OPERATOR

BACHY SOLETANCHE SINGAPORE PTE. LTD.; Singapore; On-site; SGD 20,000 - 60,000; Full time

Job summary

A construction company in Singapore is looking for an experienced trench cutter operator with at least 10 years of related experience to manage diaphragm wall construction projects. The ideal candidate will have expertise in operating trench cutter machines and a strong knowledge of deep excavation works. Responsibilities include monitoring machine performance, coordinating with site teams, ensuring safety compliance, and conducting regular maintenance. This role is crucial in maintaining operational efficiency and safety on construction sites.

Qualifications

• Minimum of 10 years of related experience is required.
• Experience operating diaphragm wall trench cutter is essential.
• Strong knowledge in deep excavation and tunnelling works.

Responsibilities

• Operate trench cutter machines for diaphragm wall construction.
• Monitor machine parameters during operations.
• Coordinate with engineers and operators for cutting accuracy.
• Perform maintenance checks on the equipment.
• Ensure compliance with safety regulations.
• Record operating data for performance analysis.

Skills

Operating trench cutter machines

Monitoring machine parameters

Interpreting design drawings

Coordination with site teams

Basic troubleshooting

Job description

Job Description

• Operate trench cutter machines (e.g., Hydrofraise®, Kelly System, Kelly Line Grab or similar) for diaphragm wall construction and deep trenching works
• Monitor machine parameters (pressure, torque, verticality, slurry level, etc.) during operations
• Interpret and follow design drawings, trench alignment, and depth specifications
• Coordinate with site engineers, surveyors, and slurry plant operators to ensure accurate cutting and spoil disposal
• Perform pre‑operation checks, basic troubleshooting, and daily maintenance of the equipment
• Record operating data and report performance or breakdowns to the plant team
• Ensure compliance with Workplace Safety & Health (WSH) regulations and site safety rules
• Support lifting, positioning, and relocation of the machine as per site progress
• Adhere to environmental controls and slurry management procedures
• Participate in toolbox meetings and operator briefings

Job Requirements

• At least 10 years of related experience
• Experience in operating diaphragm wall trench cutter
• Strong knowledge of deep excavation and tunnelling works